RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Strategic Deterrent Systems Division is seeking a Principal Systems Engineer / Senior Principal Systems Engineer (Product Support). This position will be in Huntsville, AL and supporting the Advanced Programs organization. What You'll Get To Do: The successful candidate will provide conceptual and preliminary design support for the Nuclear Sea Launched Cruise Missile, focusing on reliability, availability, and maintainability (RAM) as well as the associated support equipment such as transportation vehicles. In addition, the candidate will make technical contributions to an expanding Advanced Programs team of designers, logisticians, and analysts dedicated to RAM and support equipment development, technology maturation, and new advanced concepts that address future deterrence requirements for cruise missiles and related subsystems-including cyber defense, security, decision aide tools, and other support systems. In this role, the candidate will engage in RAM/Support/Sustainment trade studies, architecture development, and systems engineering, applying RAM design influence to generate credible conceptual and preliminary weapon system designs that satisfy customers' performance, cost, schedule, and risk thresholds while clarifying the surrounding design space for capability trade offs among life cycle cost, technical availability dates, and overall capability. Responsibilities also include identifying, assessing, and tracking the RAM/Support/Sustainment technology roadmap and any existing or emerging support system capability gaps to inform technology development and the conceptual design process. The candidate must demonstrate a strong commitment to ethics and integrity, the ability to innovate, and a willingness to challenge traditional business practices, while operating in an advanced design environment and collaborating across the Division and with suppliers to achieve team objectives. Additionally, the candidate will help conceptualize and mature new business opportunities for Division growth and will transition innovative solutions, technologies, and advanced concepts that support U.S. strategic deterrence interests into programs of record for product development and fielding. Basic Qualifications: This requisition may be filled at either the Principal Systems Engineer level (T-03) or Sr Principal Systems Engineer level (T-04). Principal Systems Engineer: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university with 5 years of related experience, 3 years with Masters, 1 year with PhD Senior Principal Systems Engineer: Bachelor's Degree in a STEM discipline from an accredited university with 8 years of related experience, 6 years with Masters, 4 years with PhD Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an investigation date within the last 6 years Must have the ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period, as determined by the company to meet its business needs Preferred Qualifications: 2+ years of experience with the Agile Approach 2+ years of experience with MBSE (Model-Based Systems Engineering) Principles 3+ years of experience with Requirements Development 3+ years of experience with Systems Engineering Principles Experience with DoD weapon system support system conceptual and preliminary design, particularly related to design analysis cycles, cost versus capability trade studies, and multi-design discipline integration Experience with ballistic missile, cruise missile, and/or weapon support system design Operational experience with Navy Strategic Weapons Facilities Experience with digital design, model-based engineering, and modeling and simulation tools and processes Experience with nuclear hardened strategic systems Experience with Directed Trade Studies As a full-time employee of Northrop Grumman, you are eligible for our robust benefits package including: Medical, Dental & Vision coverage 401k Educational Assistance Life Insurance Employee Assistance Programs & Work/Life Solutions Paid Time Off Health & Wellness Resources Employee Discounts This position's standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off. Primary Level Salary Range: $108,800.00 - $163,200.00 Secondary Level Salary Range: $135,800.00 - $203,600.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
05/03/2026
Full time
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Strategic Deterrent Systems Division is seeking a Principal Systems Engineer / Senior Principal Systems Engineer (Product Support). This position will be in Huntsville, AL and supporting the Advanced Programs organization. What You'll Get To Do: The successful candidate will provide conceptual and preliminary design support for the Nuclear Sea Launched Cruise Missile, focusing on reliability, availability, and maintainability (RAM) as well as the associated support equipment such as transportation vehicles. In addition, the candidate will make technical contributions to an expanding Advanced Programs team of designers, logisticians, and analysts dedicated to RAM and support equipment development, technology maturation, and new advanced concepts that address future deterrence requirements for cruise missiles and related subsystems-including cyber defense, security, decision aide tools, and other support systems. In this role, the candidate will engage in RAM/Support/Sustainment trade studies, architecture development, and systems engineering, applying RAM design influence to generate credible conceptual and preliminary weapon system designs that satisfy customers' performance, cost, schedule, and risk thresholds while clarifying the surrounding design space for capability trade offs among life cycle cost, technical availability dates, and overall capability. Responsibilities also include identifying, assessing, and tracking the RAM/Support/Sustainment technology roadmap and any existing or emerging support system capability gaps to inform technology development and the conceptual design process. The candidate must demonstrate a strong commitment to ethics and integrity, the ability to innovate, and a willingness to challenge traditional business practices, while operating in an advanced design environment and collaborating across the Division and with suppliers to achieve team objectives. Additionally, the candidate will help conceptualize and mature new business opportunities for Division growth and will transition innovative solutions, technologies, and advanced concepts that support U.S. strategic deterrence interests into programs of record for product development and fielding. Basic Qualifications: This requisition may be filled at either the Principal Systems Engineer level (T-03) or Sr Principal Systems Engineer level (T-04). Principal Systems Engineer: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university with 5 years of related experience, 3 years with Masters, 1 year with PhD Senior Principal Systems Engineer: Bachelor's Degree in a STEM discipline from an accredited university with 8 years of related experience, 6 years with Masters, 4 years with PhD Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an investigation date within the last 6 years Must have the ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period, as determined by the company to meet its business needs Preferred Qualifications: 2+ years of experience with the Agile Approach 2+ years of experience with MBSE (Model-Based Systems Engineering) Principles 3+ years of experience with Requirements Development 3+ years of experience with Systems Engineering Principles Experience with DoD weapon system support system conceptual and preliminary design, particularly related to design analysis cycles, cost versus capability trade studies, and multi-design discipline integration Experience with ballistic missile, cruise missile, and/or weapon support system design Operational experience with Navy Strategic Weapons Facilities Experience with digital design, model-based engineering, and modeling and simulation tools and processes Experience with nuclear hardened strategic systems Experience with Directed Trade Studies As a full-time employee of Northrop Grumman, you are eligible for our robust benefits package including: Medical, Dental & Vision coverage 401k Educational Assistance Life Insurance Employee Assistance Programs & Work/Life Solutions Paid Time Off Health & Wellness Resources Employee Discounts This position's standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off. Primary Level Salary Range: $108,800.00 - $163,200.00 Secondary Level Salary Range: $135,800.00 - $203,600.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
Date Posted: 2026-03-04 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd MULTI PURPOSE FAC 928 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Top Secret Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon's Integrated Solutions Modeling and Architecture Directorate (ISMA) performs customer focused operational analysis, simulation, mission planning and architecture development activities. Supporting this mission are teams driving flexible integrated solutions crossing all product areas (sensors, effectors, command and control, logistics and operations), developing tools and methods to evaluate system level studies and visualization based on customer requirements. The Operations and Mission Analysis (Southwest) department is currently seeking a Systems Engineer to support Raytheon's Advanced Technology organization. Join this highly visible team and perform highly technical assignments, directly contributing to protecting our nation and our warfighters. Advanced Technology incubates new and novel technologies and mission areas for the RTX business, captures new programs, and executes extremely unique special projects. The team welcomes you to join our tradition of excellence through innovation and collaboration. This is an onsite role located in Tucson, AZ. What You Will Do You will join a team of engineers and analysts to realize team objectives: Tasking is expected to include a mix of vehicle design and system sizing, mission performance analysis, and trajectory optimization. Analyze notional missions and hardware for feasibility and engage with engineers across disciplines to improve models and understand performance drivers. Develop common mission analysis, performance analysis, and mission planning toolsets for a various portfolio. Utilize grid computing infrastructure to enable generation and analysis of large datasets Produce visualizations of complex systems and mission CONOPs in STK or similar tools. Coordinate with product line management and customers Work closely with programs & AT leadership to develop concepts and mature technologies for new business development and capture. Opportunities to pursue IRAD funding and author intellectual property disclosures. Engage directly in mission planning application software development and testing Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience. Depth in at least one system-level or subsystem-level technical domain: Guidance, Navigation, and Control Orbital Mechanics Mission Planning Mission Analysis / Performance Analysis Satellite Technology Multidisciplinary design, System-of-Systems design Experience with programming languages such as Python, MATLAB, and/or C++, and familiarity with both Windows and Linux environments. Experience in one or more of the following skill areas: System performance, CONOPS Algorithms and signal processing Modeling and simulation (i.e., 6-DOF) Active and transferable Top Secret U.S. government issued security clearance is required prior to start date with the ability to obtain special program access after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer Advanced Degree in STEM (and can be considered as additional years of experience) An understanding of vehicle conceptual design, advanced design methods, numerical optimization methods, and data analytics. Experience in building physics-based models and choosing an appropriate fidelity for the questions being asked. Highly self-motivated and independent work ethic. Ability to question data and address root cause issues. Familiarity with Git version control and SLURM grid computing infrastructure. Experience with Ansys STK What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Location: Tucson, AZ: ,-az-location As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
05/02/2026
Full time
Date Posted: 2026-03-04 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd MULTI PURPOSE FAC 928 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Top Secret Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon's Integrated Solutions Modeling and Architecture Directorate (ISMA) performs customer focused operational analysis, simulation, mission planning and architecture development activities. Supporting this mission are teams driving flexible integrated solutions crossing all product areas (sensors, effectors, command and control, logistics and operations), developing tools and methods to evaluate system level studies and visualization based on customer requirements. The Operations and Mission Analysis (Southwest) department is currently seeking a Systems Engineer to support Raytheon's Advanced Technology organization. Join this highly visible team and perform highly technical assignments, directly contributing to protecting our nation and our warfighters. Advanced Technology incubates new and novel technologies and mission areas for the RTX business, captures new programs, and executes extremely unique special projects. The team welcomes you to join our tradition of excellence through innovation and collaboration. This is an onsite role located in Tucson, AZ. What You Will Do You will join a team of engineers and analysts to realize team objectives: Tasking is expected to include a mix of vehicle design and system sizing, mission performance analysis, and trajectory optimization. Analyze notional missions and hardware for feasibility and engage with engineers across disciplines to improve models and understand performance drivers. Develop common mission analysis, performance analysis, and mission planning toolsets for a various portfolio. Utilize grid computing infrastructure to enable generation and analysis of large datasets Produce visualizations of complex systems and mission CONOPs in STK or similar tools. Coordinate with product line management and customers Work closely with programs & AT leadership to develop concepts and mature technologies for new business development and capture. Opportunities to pursue IRAD funding and author intellectual property disclosures. Engage directly in mission planning application software development and testing Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience. Depth in at least one system-level or subsystem-level technical domain: Guidance, Navigation, and Control Orbital Mechanics Mission Planning Mission Analysis / Performance Analysis Satellite Technology Multidisciplinary design, System-of-Systems design Experience with programming languages such as Python, MATLAB, and/or C++, and familiarity with both Windows and Linux environments. Experience in one or more of the following skill areas: System performance, CONOPS Algorithms and signal processing Modeling and simulation (i.e., 6-DOF) Active and transferable Top Secret U.S. government issued security clearance is required prior to start date with the ability to obtain special program access after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer Advanced Degree in STEM (and can be considered as additional years of experience) An understanding of vehicle conceptual design, advanced design methods, numerical optimization methods, and data analytics. Experience in building physics-based models and choosing an appropriate fidelity for the questions being asked. Highly self-motivated and independent work ethic. Ability to question data and address root cause issues. Familiarity with Git version control and SLURM grid computing infrastructure. Experience with Ansys STK What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Location: Tucson, AZ: ,-az-location As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
Date Posted: 2026-03-04 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd MULTI PURPOSE FAC 928 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Top Secret Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon's Integrated Solutions Modeling and Architecture Directorate (ISMA) performs customer focused operational analysis, simulation, mission planning and architecture development activities. Supporting this mission are teams driving flexible integrated solutions crossing all product areas (sensors, effectors, command and control, logistics and operations), developing tools and methods to evaluate system level studies and visualization based on customer requirements. The Operations and Mission Analysis (Southwest) department is currently seeking a Systems Engineer to support Raytheon's Advanced Technology organization. Join this highly visible team and perform highly technical assignments, directly contributing to protecting our nation and our warfighters. Advanced Technology incubates new and novel technologies and mission areas for the RTX business, captures new programs, and executes extremely unique special projects. The team welcomes you to join our tradition of excellence through innovation and collaboration. This is an onsite role located in Tucson, AZ. What You Will Do You will join a team of engineers and analysts to realize team objectives: Tasking is expected to include a mix of vehicle design and system sizing, mission performance analysis, and trajectory optimization. Analyze notional missions and hardware for feasibility and engage with engineers across disciplines to improve models and understand performance drivers. Develop common mission analysis, performance analysis, and mission planning toolsets for a various portfolio. Utilize grid computing infrastructure to enable generation and analysis of large datasets Produce visualizations of complex systems and mission CONOPs in STK or similar tools. Coordinate with product line management and customers Work closely with programs & AT leadership to develop concepts and mature technologies for new business development and capture. Opportunities to pursue IRAD funding and author intellectual property disclosures. Engage directly in mission planning application software development and testing Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience. Depth in at least one system-level or subsystem-level technical domain: Guidance, Navigation, and Control Orbital Mechanics Mission Planning Mission Analysis / Performance Analysis Satellite Technology Multidisciplinary design, System-of-Systems design Experience with programming languages such as Python, MATLAB, and/or C++, and familiarity with both Windows and Linux environments. Experience in one or more of the following skill areas: System performance, CONOPS Algorithms and signal processing Modeling and simulation (i.e., 6-DOF) Active and transferable Top Secret U.S. government issued security clearance is required prior to start date with the ability to obtain special program access after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer Advanced Degree in STEM (and can be considered as additional years of experience) An understanding of vehicle conceptual design, advanced design methods, numerical optimization methods, and data analytics. Experience in building physics-based models and choosing an appropriate fidelity for the questions being asked. Highly self-motivated and independent work ethic. Ability to question data and address root cause issues. Familiarity with Git version control and SLURM grid computing infrastructure. Experience with Ansys STK What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Location: Tucson, AZ: ,-az-location As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
05/02/2026
Full time
Date Posted: 2026-03-04 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd MULTI PURPOSE FAC 928 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Top Secret Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon's Integrated Solutions Modeling and Architecture Directorate (ISMA) performs customer focused operational analysis, simulation, mission planning and architecture development activities. Supporting this mission are teams driving flexible integrated solutions crossing all product areas (sensors, effectors, command and control, logistics and operations), developing tools and methods to evaluate system level studies and visualization based on customer requirements. The Operations and Mission Analysis (Southwest) department is currently seeking a Systems Engineer to support Raytheon's Advanced Technology organization. Join this highly visible team and perform highly technical assignments, directly contributing to protecting our nation and our warfighters. Advanced Technology incubates new and novel technologies and mission areas for the RTX business, captures new programs, and executes extremely unique special projects. The team welcomes you to join our tradition of excellence through innovation and collaboration. This is an onsite role located in Tucson, AZ. What You Will Do You will join a team of engineers and analysts to realize team objectives: Tasking is expected to include a mix of vehicle design and system sizing, mission performance analysis, and trajectory optimization. Analyze notional missions and hardware for feasibility and engage with engineers across disciplines to improve models and understand performance drivers. Develop common mission analysis, performance analysis, and mission planning toolsets for a various portfolio. Utilize grid computing infrastructure to enable generation and analysis of large datasets Produce visualizations of complex systems and mission CONOPs in STK or similar tools. Coordinate with product line management and customers Work closely with programs & AT leadership to develop concepts and mature technologies for new business development and capture. Opportunities to pursue IRAD funding and author intellectual property disclosures. Engage directly in mission planning application software development and testing Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience. Depth in at least one system-level or subsystem-level technical domain: Guidance, Navigation, and Control Orbital Mechanics Mission Planning Mission Analysis / Performance Analysis Satellite Technology Multidisciplinary design, System-of-Systems design Experience with programming languages such as Python, MATLAB, and/or C++, and familiarity with both Windows and Linux environments. Experience in one or more of the following skill areas: System performance, CONOPS Algorithms and signal processing Modeling and simulation (i.e., 6-DOF) Active and transferable Top Secret U.S. government issued security clearance is required prior to start date with the ability to obtain special program access after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer Advanced Degree in STEM (and can be considered as additional years of experience) An understanding of vehicle conceptual design, advanced design methods, numerical optimization methods, and data analytics. Experience in building physics-based models and choosing an appropriate fidelity for the questions being asked. Highly self-motivated and independent work ethic. Ability to question data and address root cause issues. Familiarity with Git version control and SLURM grid computing infrastructure. Experience with Ansys STK What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Location: Tucson, AZ: ,-az-location As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Job Description Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a Modeling, Simulation & Analysis (MS&A) Systems Engineer based out of Woodland Hills, CA. As a Modeling, Simulation & Analysis (MS&A) Systems Engineer at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering, DevSecOps and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of automation. What You'll get to Do: In this role, you will work with Chief Mission Architect and peer MS&A Systems Engineers in collaborative small team environments to conduct research and analysis, develop models and simulations, and develop and implement algorithms. Roles & Responsibilities: Design and develop complex models and simulations for inertial navigation systems to predict system performance and support design decisions. Conduct detailed analysis of system performance using simulation tools to identify potential improvements and ensure system requirements are met. Develop and implement algorithms for inertial navigation systems, ensuring they meet performance and reliability standards. Analyze simulation data to validate models and algorithms and provide insights into system behavior under various conditions. Collaborate with cross-functional teams to integrate models and simulations into larger system architectures and participate in system testing and validation. Prepare technical documentation and reports to communicate findings, methodologies, and recommendations to stakeholders. Stay updated with the latest advancements in modeling and simulation technologies and apply them to improve existing systems. Work closely with software, hardware, and systems engineering teams to ensure alignment and integration of models with overall system design. This position in contingent on the successful transfer of a us security clearance This position may be filled as a Principal Modeling, Simulation and Analysis Systems Engineer or a Senior Principal Modeling, Simulation, and Analysis Engineer Basic Qualifications for a Principal Modeling, Simulation and Analysis Systems Engineer: BS degree in a STEM discipline and 5 years of related professional/military experience in Systems Engineering, OR a MS degree and 3 years OR a Ph.D. and 1 year Proven experience in modeling, simulation, and analysis, preferably in the aerospace or defense industry. Proficiency in simulation tools such as MATLAB, Simulink, or similar software. Experience with C/C++ or Python for algorithm development is a plus. Strong analytical and problem-solving skills with the ability to interpret complex data and develop actionable insights. Excellent written and verbal communication skills to effectively convey technical information to non-technical stakeholders. Ability to work collaboratively in a team environment and contribute to cross-functional projects. High level of attention to detail and accuracy in work, with a focus on quality and reliability. Ability to adapt to changing project requirements and work in a fast-paced environment. Active DoD Secret Clearance. Ability to work onsite full-time in Woodland Hills, California. Basic Qualifications for a Senior Principal Modeling, Simulation and Analysis Systems Engineer: BS degree in a STEM discipline and 8 years of related professional/military experience in Systems Engineering, OR a MS degree and 6 years OR a Ph.D. and 4 years Proven experience in modeling, simulation, and analysis, preferably in the aerospace or defense industry. Proficiency in simulation tools such as MATLAB, Simulink, or similar software. Experience with C/C++ or Python for algorithm development is a plus. Strong analytical and problem-solving skills with the ability to interpret complex data and develop actionable insights. Excellent written and verbal communication skills to effectively convey technical information to non-technical stakeholders. Ability to work collaboratively in a team environment and contribute to cross-functional projects. High level of attention to detail and accuracy in work, with a focus on quality and reliability. Ability to adapt to changing project requirements and work in a fast-paced environment. Active DoD Secret Clearance. Ability to work onsite full-time in Woodland Hills, California. Preferred Qualifications: Experience in inertial navigation systems Familiarity with AGILE, MBSE, and/or system architecture. Experience with version control tools (Bitbucket, GitHub, Gitlab, etc.) Primary Level Salary Range: $114,000.00 - $171,000.00Secondary Level Salary Range: $142,200.00 - $213,400.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
05/02/2026
Full time
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Job Description Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a Modeling, Simulation & Analysis (MS&A) Systems Engineer based out of Woodland Hills, CA. As a Modeling, Simulation & Analysis (MS&A) Systems Engineer at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering, DevSecOps and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of automation. What You'll get to Do: In this role, you will work with Chief Mission Architect and peer MS&A Systems Engineers in collaborative small team environments to conduct research and analysis, develop models and simulations, and develop and implement algorithms. Roles & Responsibilities: Design and develop complex models and simulations for inertial navigation systems to predict system performance and support design decisions. Conduct detailed analysis of system performance using simulation tools to identify potential improvements and ensure system requirements are met. Develop and implement algorithms for inertial navigation systems, ensuring they meet performance and reliability standards. Analyze simulation data to validate models and algorithms and provide insights into system behavior under various conditions. Collaborate with cross-functional teams to integrate models and simulations into larger system architectures and participate in system testing and validation. Prepare technical documentation and reports to communicate findings, methodologies, and recommendations to stakeholders. Stay updated with the latest advancements in modeling and simulation technologies and apply them to improve existing systems. Work closely with software, hardware, and systems engineering teams to ensure alignment and integration of models with overall system design. This position in contingent on the successful transfer of a us security clearance This position may be filled as a Principal Modeling, Simulation and Analysis Systems Engineer or a Senior Principal Modeling, Simulation, and Analysis Engineer Basic Qualifications for a Principal Modeling, Simulation and Analysis Systems Engineer: BS degree in a STEM discipline and 5 years of related professional/military experience in Systems Engineering, OR a MS degree and 3 years OR a Ph.D. and 1 year Proven experience in modeling, simulation, and analysis, preferably in the aerospace or defense industry. Proficiency in simulation tools such as MATLAB, Simulink, or similar software. Experience with C/C++ or Python for algorithm development is a plus. Strong analytical and problem-solving skills with the ability to interpret complex data and develop actionable insights. Excellent written and verbal communication skills to effectively convey technical information to non-technical stakeholders. Ability to work collaboratively in a team environment and contribute to cross-functional projects. High level of attention to detail and accuracy in work, with a focus on quality and reliability. Ability to adapt to changing project requirements and work in a fast-paced environment. Active DoD Secret Clearance. Ability to work onsite full-time in Woodland Hills, California. Basic Qualifications for a Senior Principal Modeling, Simulation and Analysis Systems Engineer: BS degree in a STEM discipline and 8 years of related professional/military experience in Systems Engineering, OR a MS degree and 6 years OR a Ph.D. and 4 years Proven experience in modeling, simulation, and analysis, preferably in the aerospace or defense industry. Proficiency in simulation tools such as MATLAB, Simulink, or similar software. Experience with C/C++ or Python for algorithm development is a plus. Strong analytical and problem-solving skills with the ability to interpret complex data and develop actionable insights. Excellent written and verbal communication skills to effectively convey technical information to non-technical stakeholders. Ability to work collaboratively in a team environment and contribute to cross-functional projects. High level of attention to detail and accuracy in work, with a focus on quality and reliability. Ability to adapt to changing project requirements and work in a fast-paced environment. Active DoD Secret Clearance. Ability to work onsite full-time in Woodland Hills, California. Preferred Qualifications: Experience in inertial navigation systems Familiarity with AGILE, MBSE, and/or system architecture. Experience with version control tools (Bitbucket, GitHub, Gitlab, etc.) Primary Level Salary Range: $114,000.00 - $171,000.00Secondary Level Salary Range: $142,200.00 - $213,400.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Emerging Capabilities Development organization pushes the boundaries of innovation, redefines capabilities, and drives advances in various sciences. Our team is chartered by providing an innovative technological capabilities across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a Systems Engineer focused on Navigation technologies based out of Woodland Hills, CA. As a Systems Engineer at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of innovation. What You'll get to Do: Northrop Grumman Mission Systems sector is seeking a Navigation Systems Engineer to join our diverse and talented team in the design, implementation of model-based navigation software that is designed to enable real-world trajectory and environment simulation. This role will be filled at our Woodland Hills, CA site. Analysis of navigation performance in laboratory and flight test scenarios Communication of status, issues, and results with program management and customers. Work in close collaboration with internal and external stakeholders to develop advanced navigation and timing technologies. Work with a team of navigation and timing experts in a team-based collaborative environment dedicated to advancing the state of the art Work with leading-edge navigation systems, techniques, algorithms, and software to enhance mission success. Present your ideas to internal and external groups and represent Northrop Grumman at technical conferences and working groups. This requisition may be filled at a higher grade based on qualifications listed below This requisition may be filled at either a Principal Level or a Sr. Principal Level. Basic Qualifications for a Principal Navigation Systems Engineer: 5 years of Engineering experience with a Bachelor of Science in a STEM discipline; 3 years of Engineering experience with Masters; 1 Year with a PhD US Citizenship Ability to obtain and maintain a DoD Secret security clearance Ability to work full-time onsite in Woodland Hills, CA Knowledge of signal selection, acquisition and tracking, Position, Velocity, and Time (PVT) calculation, data demodulation, signal correction. Experience with algorithm development for satellite acquisition, tracking, and receiver measurement formation Familiarity with integrated INS/GPS navigation systems involving exposure to Kalman filtering / estimation theory Basic Qualifications for a Sr. Principal Navigation Systems Engineer: 8 years of Engineering experience with a Bachelor of Science in a STEM discipline; 6 years of Engineering experience with Masters; 4 Years with a PhD US Citizenship Ability to obtain and maintain a DoD Secret security clearance Ability to work full-time onsite in Woodland Hills, CA Knowledge of signal selection, acquisition and tracking, Position, Velocity, and Time (PVT) calculation, data demodulation, signal correction. Experience with algorithm development for satellite acquisition, tracking, and receiver measurement formation Familiarity with integrated INS/GPS navigation systems involving exposure to Kalman filtering / estimation theory Preferred Qualifications: Familiarity with military navigation modernization particularly M-code signal processing and capabilities. Familiarity with Timing and Distributed Clock Algorithms. Familiarity with inertial navigation systems (INS) mechanizations. Combining data from IMU (Inertial Measurement Unit), GPS, barometers, and other sensors Understanding multi-sensor synchronization and calibration. Noise modeling and covariance tuning. Application in state estimation for position, velocity, and attitude determination. Familiarity with design of tracking loops, including characterization of platform dynamics, environmental/interference effects Understanding accelerometers, gyroscopes, magnetometers, and their role in navigation. Primary Level Salary Range: $114,000.00 - $171,000.00Secondary Level Salary Range: $142,200.00 - $213,400.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
05/01/2026
Full time
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Emerging Capabilities Development organization pushes the boundaries of innovation, redefines capabilities, and drives advances in various sciences. Our team is chartered by providing an innovative technological capabilities across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a Systems Engineer focused on Navigation technologies based out of Woodland Hills, CA. As a Systems Engineer at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of innovation. What You'll get to Do: Northrop Grumman Mission Systems sector is seeking a Navigation Systems Engineer to join our diverse and talented team in the design, implementation of model-based navigation software that is designed to enable real-world trajectory and environment simulation. This role will be filled at our Woodland Hills, CA site. Analysis of navigation performance in laboratory and flight test scenarios Communication of status, issues, and results with program management and customers. Work in close collaboration with internal and external stakeholders to develop advanced navigation and timing technologies. Work with a team of navigation and timing experts in a team-based collaborative environment dedicated to advancing the state of the art Work with leading-edge navigation systems, techniques, algorithms, and software to enhance mission success. Present your ideas to internal and external groups and represent Northrop Grumman at technical conferences and working groups. This requisition may be filled at a higher grade based on qualifications listed below This requisition may be filled at either a Principal Level or a Sr. Principal Level. Basic Qualifications for a Principal Navigation Systems Engineer: 5 years of Engineering experience with a Bachelor of Science in a STEM discipline; 3 years of Engineering experience with Masters; 1 Year with a PhD US Citizenship Ability to obtain and maintain a DoD Secret security clearance Ability to work full-time onsite in Woodland Hills, CA Knowledge of signal selection, acquisition and tracking, Position, Velocity, and Time (PVT) calculation, data demodulation, signal correction. Experience with algorithm development for satellite acquisition, tracking, and receiver measurement formation Familiarity with integrated INS/GPS navigation systems involving exposure to Kalman filtering / estimation theory Basic Qualifications for a Sr. Principal Navigation Systems Engineer: 8 years of Engineering experience with a Bachelor of Science in a STEM discipline; 6 years of Engineering experience with Masters; 4 Years with a PhD US Citizenship Ability to obtain and maintain a DoD Secret security clearance Ability to work full-time onsite in Woodland Hills, CA Knowledge of signal selection, acquisition and tracking, Position, Velocity, and Time (PVT) calculation, data demodulation, signal correction. Experience with algorithm development for satellite acquisition, tracking, and receiver measurement formation Familiarity with integrated INS/GPS navigation systems involving exposure to Kalman filtering / estimation theory Preferred Qualifications: Familiarity with military navigation modernization particularly M-code signal processing and capabilities. Familiarity with Timing and Distributed Clock Algorithms. Familiarity with inertial navigation systems (INS) mechanizations. Combining data from IMU (Inertial Measurement Unit), GPS, barometers, and other sensors Understanding multi-sensor synchronization and calibration. Noise modeling and covariance tuning. Application in state estimation for position, velocity, and attitude determination. Familiarity with design of tracking loops, including characterization of platform dynamics, environmental/interference effects Understanding accelerometers, gyroscopes, magnetometers, and their role in navigation. Primary Level Salary Range: $114,000.00 - $171,000.00Secondary Level Salary Range: $142,200.00 - $213,400.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
Date Posted: 2026-04-13 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Our system-of-system architecture team serves highly visible programs and RTX projects, performing highly technical assignments, directly contributing to protecting our nation and our war fighters. Specifically, we are looking for experienced systems architects with experience in developing useful architectures while synthesizing information from multiple stakeholders, representing these architectures in frameworks such as UAF, DoDAF, TOGAF, Zachman, etc., using Cameo to generate appropriate SysML and other artifacts, and then following through with the implementation teams to develop understanding, deconflict interfaces, and ensure mission success. The applicant for this position would be an experienced system architect or system engineer currently developing systems, enterprise, and/or software architecture, with documented experience leading projects and teams. The applicant would have developed engineering solutions at many points of the product lifecycle and would have notable breadth and depth of domain knowledge derived from significant experience in one or more areas of national defense. Location: Onsite at any of the following sites: Tucson, AZ; McKinney, TX; Tewksbury, MA; Woburn, MA; St. Pete, FL; Orlando, FL What You Will Do You will develop system architectures and system-of-system (SoS) architectures to optimize customer mission success. Build and lead teams in the development of system architectures and in the development of system architecture models in Cameo. Work in a team environment working with RTX Certified Architects and architect apprentices. Develop system and SoS architecture models in Cameo, while following SysML, UAF, TOGAF, and other architecture framework standards as appropriate to meet project objectives. In support of proposals, you will architect winning solutions across complex technological domains, sometimes rapidly in support of proposals on a short timeline. Collaborate with the Capture Team; Technology Directors; and Mission Area, Engineering, and Business Development leaders to improve proposal outcomes. Develop architecture methods and tools for SoS. You will travel as required - anticipated 10% to various sites. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience unless prohibited by local laws/regulations. Experience in one or more of the following technical domains: Systems engineering and/or design System performance and/or Mission Planning analysis Modeling and simulation (e.g., Operations Analysis, 6-DOFs, etc.) Software architecture, design, development, integration, and verification Experience in at least one Raytheon mission domain such as: Land Warfare, Integrated Air and Missile Defense, Naval Power, Air Power, Space, ISR, Strategic Missile Defense, Advanced Technology, etc. Experience in developing system architectures, including demonstrated experience with RTX Enterprise Architecture Process (or equivalent), Department of Defense Architecture Framework (DoDAF) or Unified Architecture Framework (UAF), and Architecture Planning. US security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance. Active and transferable U.S. government issued secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer RTX Certified Architect preferred; otherwise, interest in pursuing certification as a RTX Certified Architect is expected. Advanced Degree in Engineering, Science, Mathematics, or related discipline. Experience instructing architecture and/or systems engineering in the corporate and/or college setting. Experience in Military CONOPs and CONEMPs. Existing TS/SCI security clearance, or past qualification for this clearance. Excellent communication skills for, and demonstrated effective collaboration with, different levels of subordinates, employees, customers, departments, and senior managers throughout the company's organizations. Strong mentoring skills, both technically and professionally. Experience and knowledge of the RTX Lifecycle Program Management (RLPM), Proposals, and Basis of Estimates (BOEs). What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
05/01/2026
Full time
Date Posted: 2026-04-13 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Our system-of-system architecture team serves highly visible programs and RTX projects, performing highly technical assignments, directly contributing to protecting our nation and our war fighters. Specifically, we are looking for experienced systems architects with experience in developing useful architectures while synthesizing information from multiple stakeholders, representing these architectures in frameworks such as UAF, DoDAF, TOGAF, Zachman, etc., using Cameo to generate appropriate SysML and other artifacts, and then following through with the implementation teams to develop understanding, deconflict interfaces, and ensure mission success. The applicant for this position would be an experienced system architect or system engineer currently developing systems, enterprise, and/or software architecture, with documented experience leading projects and teams. The applicant would have developed engineering solutions at many points of the product lifecycle and would have notable breadth and depth of domain knowledge derived from significant experience in one or more areas of national defense. Location: Onsite at any of the following sites: Tucson, AZ; McKinney, TX; Tewksbury, MA; Woburn, MA; St. Pete, FL; Orlando, FL What You Will Do You will develop system architectures and system-of-system (SoS) architectures to optimize customer mission success. Build and lead teams in the development of system architectures and in the development of system architecture models in Cameo. Work in a team environment working with RTX Certified Architects and architect apprentices. Develop system and SoS architecture models in Cameo, while following SysML, UAF, TOGAF, and other architecture framework standards as appropriate to meet project objectives. In support of proposals, you will architect winning solutions across complex technological domains, sometimes rapidly in support of proposals on a short timeline. Collaborate with the Capture Team; Technology Directors; and Mission Area, Engineering, and Business Development leaders to improve proposal outcomes. Develop architecture methods and tools for SoS. You will travel as required - anticipated 10% to various sites. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience unless prohibited by local laws/regulations. Experience in one or more of the following technical domains: Systems engineering and/or design System performance and/or Mission Planning analysis Modeling and simulation (e.g., Operations Analysis, 6-DOFs, etc.) Software architecture, design, development, integration, and verification Experience in at least one Raytheon mission domain such as: Land Warfare, Integrated Air and Missile Defense, Naval Power, Air Power, Space, ISR, Strategic Missile Defense, Advanced Technology, etc. Experience in developing system architectures, including demonstrated experience with RTX Enterprise Architecture Process (or equivalent), Department of Defense Architecture Framework (DoDAF) or Unified Architecture Framework (UAF), and Architecture Planning. US security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance. Active and transferable U.S. government issued secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer RTX Certified Architect preferred; otherwise, interest in pursuing certification as a RTX Certified Architect is expected. Advanced Degree in Engineering, Science, Mathematics, or related discipline. Experience instructing architecture and/or systems engineering in the corporate and/or college setting. Experience in Military CONOPs and CONEMPs. Existing TS/SCI security clearance, or past qualification for this clearance. Excellent communication skills for, and demonstrated effective collaboration with, different levels of subordinates, employees, customers, departments, and senior managers throughout the company's organizations. Strong mentoring skills, both technically and professionally. Experience and knowledge of the RTX Lifecycle Program Management (RLPM), Proposals, and Basis of Estimates (BOEs). What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
Date Posted: 2026-04-13 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Our system-of-system architecture team serves highly visible programs and RTX projects, performing highly technical assignments, directly contributing to protecting our nation and our war fighters. Specifically, we are looking for experienced systems architects with experience in developing useful architectures while synthesizing information from multiple stakeholders, representing these architectures in frameworks such as UAF, DoDAF, TOGAF, Zachman, etc., using Cameo to generate appropriate SysML and other artifacts, and then following through with the implementation teams to develop understanding, deconflict interfaces, and ensure mission success. The applicant for this position would be an experienced system architect or system engineer currently developing systems, enterprise, and/or software architecture, with documented experience leading projects and teams. The applicant would have developed engineering solutions at many points of the product lifecycle and would have notable breadth and depth of domain knowledge derived from significant experience in one or more areas of national defense. Location: Onsite at any of the following sites: Tucson, AZ; McKinney, TX; Tewksbury, MA; Woburn, MA; St. Pete, FL; Orlando, FL What You Will Do You will develop system architectures and system-of-system (SoS) architectures to optimize customer mission success. Build and lead teams in the development of system architectures and in the development of system architecture models in Cameo. Work in a team environment working with RTX Certified Architects and architect apprentices. Develop system and SoS architecture models in Cameo, while following SysML, UAF, TOGAF, and other architecture framework standards as appropriate to meet project objectives. In support of proposals, you will architect winning solutions across complex technological domains, sometimes rapidly in support of proposals on a short timeline. Collaborate with the Capture Team; Technology Directors; and Mission Area, Engineering, and Business Development leaders to improve proposal outcomes. Develop architecture methods and tools for SoS. You will travel as required - anticipated 10% to various sites. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience unless prohibited by local laws/regulations. Experience in one or more of the following technical domains: Systems engineering and/or design System performance and/or Mission Planning analysis Modeling and simulation (e.g., Operations Analysis, 6-DOFs, etc.) Software architecture, design, development, integration, and verification Experience in at least one Raytheon mission domain such as: Land Warfare, Integrated Air and Missile Defense, Naval Power, Air Power, Space, ISR, Strategic Missile Defense, Advanced Technology, etc. Experience in developing system architectures, including demonstrated experience with RTX Enterprise Architecture Process (or equivalent), Department of Defense Architecture Framework (DoDAF) or Unified Architecture Framework (UAF), and Architecture Planning. US security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance. Active and transferable U.S. government issued secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer RTX Certified Architect preferred; otherwise, interest in pursuing certification as a RTX Certified Architect is expected. Advanced Degree in Engineering, Science, Mathematics, or related discipline. Experience instructing architecture and/or systems engineering in the corporate and/or college setting. Experience in Military CONOPs and CONEMPs. Existing TS/SCI security clearance, or past qualification for this clearance. Excellent communication skills for, and demonstrated effective collaboration with, different levels of subordinates, employees, customers, departments, and senior managers throughout the company's organizations. Strong mentoring skills, both technically and professionally. Experience and knowledge of the RTX Lifecycle Program Management (RLPM), Proposals, and Basis of Estimates (BOEs). What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
05/01/2026
Full time
Date Posted: 2026-04-13 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Our system-of-system architecture team serves highly visible programs and RTX projects, performing highly technical assignments, directly contributing to protecting our nation and our war fighters. Specifically, we are looking for experienced systems architects with experience in developing useful architectures while synthesizing information from multiple stakeholders, representing these architectures in frameworks such as UAF, DoDAF, TOGAF, Zachman, etc., using Cameo to generate appropriate SysML and other artifacts, and then following through with the implementation teams to develop understanding, deconflict interfaces, and ensure mission success. The applicant for this position would be an experienced system architect or system engineer currently developing systems, enterprise, and/or software architecture, with documented experience leading projects and teams. The applicant would have developed engineering solutions at many points of the product lifecycle and would have notable breadth and depth of domain knowledge derived from significant experience in one or more areas of national defense. Location: Onsite at any of the following sites: Tucson, AZ; McKinney, TX; Tewksbury, MA; Woburn, MA; St. Pete, FL; Orlando, FL What You Will Do You will develop system architectures and system-of-system (SoS) architectures to optimize customer mission success. Build and lead teams in the development of system architectures and in the development of system architecture models in Cameo. Work in a team environment working with RTX Certified Architects and architect apprentices. Develop system and SoS architecture models in Cameo, while following SysML, UAF, TOGAF, and other architecture framework standards as appropriate to meet project objectives. In support of proposals, you will architect winning solutions across complex technological domains, sometimes rapidly in support of proposals on a short timeline. Collaborate with the Capture Team; Technology Directors; and Mission Area, Engineering, and Business Development leaders to improve proposal outcomes. Develop architecture methods and tools for SoS. You will travel as required - anticipated 10% to various sites. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience unless prohibited by local laws/regulations. Experience in one or more of the following technical domains: Systems engineering and/or design System performance and/or Mission Planning analysis Modeling and simulation (e.g., Operations Analysis, 6-DOFs, etc.) Software architecture, design, development, integration, and verification Experience in at least one Raytheon mission domain such as: Land Warfare, Integrated Air and Missile Defense, Naval Power, Air Power, Space, ISR, Strategic Missile Defense, Advanced Technology, etc. Experience in developing system architectures, including demonstrated experience with RTX Enterprise Architecture Process (or equivalent), Department of Defense Architecture Framework (DoDAF) or Unified Architecture Framework (UAF), and Architecture Planning. US security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance. Active and transferable U.S. government issued secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer RTX Certified Architect preferred; otherwise, interest in pursuing certification as a RTX Certified Architect is expected. Advanced Degree in Engineering, Science, Mathematics, or related discipline. Experience instructing architecture and/or systems engineering in the corporate and/or college setting. Experience in Military CONOPs and CONEMPs. Existing TS/SCI security clearance, or past qualification for this clearance. Excellent communication skills for, and demonstrated effective collaboration with, different levels of subordinates, employees, customers, departments, and senior managers throughout the company's organizations. Strong mentoring skills, both technically and professionally. Experience and knowledge of the RTX Lifecycle Program Management (RLPM), Proposals, and Basis of Estimates (BOEs). What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Job Description Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a Modeling, Simulation & Analysis (MS&A) Systems Engineer based out of Woodland Hills, CA. As a Modeling, Simulation & Analysis (MS&A) Systems Engineer at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering, DevSecOps and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of automation. What You'll get to Do: In this role, you will work with Chief Mission Architect and peer MS&A Systems Engineers in collaborative small team environments to conduct research and analysis, develop models and simulations, and develop and implement algorithms. Roles & Responsibilities: Design and develop complex models and simulations for inertial navigation systems to predict system performance and support design decisions. Conduct detailed analysis of system performance using simulation tools to identify potential improvements and ensure system requirements are met. Develop and implement algorithms for inertial navigation systems, ensuring they meet performance and reliability standards. Analyze simulation data to validate models and algorithms and provide insights into system behavior under various conditions. Collaborate with cross-functional teams to integrate models and simulations into larger system architectures and participate in system testing and validation. Prepare technical documentation and reports to communicate findings, methodologies, and recommendations to stakeholders. Stay updated with the latest advancements in modeling and simulation technologies and apply them to improve existing systems. Work closely with software, hardware, and systems engineering teams to ensure alignment and integration of models with overall system design. This position in contingent on the successful transfer of a us security clearance This position may be filled as a Principal Modeling, Simulation and Analysis Systems Engineer or a Senior Principal Modeling, Simulation, and Analysis Engineer Basic Qualifications for a Principal Modeling, Simulation and Analysis Systems Engineer: BS degree in a STEM discipline and 5 years of related professional/military experience in Systems Engineering, OR a MS degree and 3 years OR a Ph.D. and 1 year Proven experience in modeling, simulation, and analysis, preferably in the aerospace or defense industry. Proficiency in simulation tools such as MATLAB, Simulink, or similar software. Experience with C/C++ or Python for algorithm development is a plus. Strong analytical and problem-solving skills with the ability to interpret complex data and develop actionable insights. Excellent written and verbal communication skills to effectively convey technical information to non-technical stakeholders. Ability to work collaboratively in a team environment and contribute to cross-functional projects. High level of attention to detail and accuracy in work, with a focus on quality and reliability. Ability to adapt to changing project requirements and work in a fast-paced environment. Active DoD Secret Clearance. Ability to work onsite full-time in Woodland Hills, California. Basic Qualifications for a Senior Principal Modeling, Simulation and Analysis Systems Engineer: BS degree in a STEM discipline and 8 years of related professional/military experience in Systems Engineering, OR a MS degree and 6 years OR a Ph.D. and 4 years Proven experience in modeling, simulation, and analysis, preferably in the aerospace or defense industry. Proficiency in simulation tools such as MATLAB, Simulink, or similar software. Experience with C/C++ or Python for algorithm development is a plus. Strong analytical and problem-solving skills with the ability to interpret complex data and develop actionable insights. Excellent written and verbal communication skills to effectively convey technical information to non-technical stakeholders. Ability to work collaboratively in a team environment and contribute to cross-functional projects. High level of attention to detail and accuracy in work, with a focus on quality and reliability. Ability to adapt to changing project requirements and work in a fast-paced environment. Active DoD Secret Clearance. Ability to work onsite full-time in Woodland Hills, California. Preferred Qualifications: Experience in inertial navigation systems Familiarity with AGILE, MBSE, and/or system architecture. Experience with version control tools (Bitbucket, GitHub, Gitlab, etc.) Primary Level Salary Range: $114,000.00 - $171,000.00 Secondary Level Salary Range: $142,200.00 - $213,400.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
05/01/2026
Full time
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Job Description Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a Modeling, Simulation & Analysis (MS&A) Systems Engineer based out of Woodland Hills, CA. As a Modeling, Simulation & Analysis (MS&A) Systems Engineer at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering, DevSecOps and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of automation. What You'll get to Do: In this role, you will work with Chief Mission Architect and peer MS&A Systems Engineers in collaborative small team environments to conduct research and analysis, develop models and simulations, and develop and implement algorithms. Roles & Responsibilities: Design and develop complex models and simulations for inertial navigation systems to predict system performance and support design decisions. Conduct detailed analysis of system performance using simulation tools to identify potential improvements and ensure system requirements are met. Develop and implement algorithms for inertial navigation systems, ensuring they meet performance and reliability standards. Analyze simulation data to validate models and algorithms and provide insights into system behavior under various conditions. Collaborate with cross-functional teams to integrate models and simulations into larger system architectures and participate in system testing and validation. Prepare technical documentation and reports to communicate findings, methodologies, and recommendations to stakeholders. Stay updated with the latest advancements in modeling and simulation technologies and apply them to improve existing systems. Work closely with software, hardware, and systems engineering teams to ensure alignment and integration of models with overall system design. This position in contingent on the successful transfer of a us security clearance This position may be filled as a Principal Modeling, Simulation and Analysis Systems Engineer or a Senior Principal Modeling, Simulation, and Analysis Engineer Basic Qualifications for a Principal Modeling, Simulation and Analysis Systems Engineer: BS degree in a STEM discipline and 5 years of related professional/military experience in Systems Engineering, OR a MS degree and 3 years OR a Ph.D. and 1 year Proven experience in modeling, simulation, and analysis, preferably in the aerospace or defense industry. Proficiency in simulation tools such as MATLAB, Simulink, or similar software. Experience with C/C++ or Python for algorithm development is a plus. Strong analytical and problem-solving skills with the ability to interpret complex data and develop actionable insights. Excellent written and verbal communication skills to effectively convey technical information to non-technical stakeholders. Ability to work collaboratively in a team environment and contribute to cross-functional projects. High level of attention to detail and accuracy in work, with a focus on quality and reliability. Ability to adapt to changing project requirements and work in a fast-paced environment. Active DoD Secret Clearance. Ability to work onsite full-time in Woodland Hills, California. Basic Qualifications for a Senior Principal Modeling, Simulation and Analysis Systems Engineer: BS degree in a STEM discipline and 8 years of related professional/military experience in Systems Engineering, OR a MS degree and 6 years OR a Ph.D. and 4 years Proven experience in modeling, simulation, and analysis, preferably in the aerospace or defense industry. Proficiency in simulation tools such as MATLAB, Simulink, or similar software. Experience with C/C++ or Python for algorithm development is a plus. Strong analytical and problem-solving skills with the ability to interpret complex data and develop actionable insights. Excellent written and verbal communication skills to effectively convey technical information to non-technical stakeholders. Ability to work collaboratively in a team environment and contribute to cross-functional projects. High level of attention to detail and accuracy in work, with a focus on quality and reliability. Ability to adapt to changing project requirements and work in a fast-paced environment. Active DoD Secret Clearance. Ability to work onsite full-time in Woodland Hills, California. Preferred Qualifications: Experience in inertial navigation systems Familiarity with AGILE, MBSE, and/or system architecture. Experience with version control tools (Bitbucket, GitHub, Gitlab, etc.) Primary Level Salary Range: $114,000.00 - $171,000.00 Secondary Level Salary Range: $142,200.00 - $213,400.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Emerging Capabilities Development organization pushes the boundaries of innovation, redefines capabilities, and drives advances in various sciences. Our team is chartered by providing an innovative technological capabilities across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a Systems Engineer focused on Navigation technologies based out of Woodland Hills, CA. As a Systems Engineer at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of innovation. What You'll get to Do: Northrop Grumman Mission Systems sector is seeking a Navigation Systems Engineer to join our diverse and talented team in the design, implementation of model-based navigation software that is designed to enable real-world trajectory and environment simulation. This role will be filled at our Woodland Hills, CA site. Analysis of navigation performance in laboratory and flight test scenarios Communication of status, issues, and results with program management and customers. Work in close collaboration with internal and external stakeholders to develop advanced navigation and timing technologies. Work with a team of navigation and timing experts in a team-based collaborative environment dedicated to advancing the state of the art Work with leading-edge navigation systems, techniques, algorithms, and software to enhance mission success. Present your ideas to internal and external groups and represent Northrop Grumman at technical conferences and working groups. This requisition may be filled at a higher grade based on qualifications listed below This requisition may be filled at either a Principal Level or a Sr. Principal Level. Basic Qualifications for a Principal Navigation Systems Engineer: 5 years of Engineering experience with a Bachelor of Science in a STEM discipline; 3 years of Engineering experience with Masters; 1 Year with a PhD US Citizenship Ability to obtain and maintain a DoD Secret security clearance Ability to work full-time onsite in Woodland Hills, CA Knowledge of signal selection, acquisition and tracking, Position, Velocity, and Time (PVT) calculation, data demodulation, signal correction. Experience with algorithm development for satellite acquisition, tracking, and receiver measurement formation Familiarity with integrated INS/GPS navigation systems involving exposure to Kalman filtering / estimation theory Basic Qualifications for a Sr. Principal Navigation Systems Engineer: 8 years of Engineering experience with a Bachelor of Science in a STEM discipline; 6 years of Engineering experience with Masters; 4 Years with a PhD US Citizenship Ability to obtain and maintain a DoD Secret security clearance Ability to work full-time onsite in Woodland Hills, CA Knowledge of signal selection, acquisition and tracking, Position, Velocity, and Time (PVT) calculation, data demodulation, signal correction. Experience with algorithm development for satellite acquisition, tracking, and receiver measurement formation Familiarity with integrated INS/GPS navigation systems involving exposure to Kalman filtering / estimation theory Preferred Qualifications: Familiarity with military navigation modernization particularly M-code signal processing and capabilities. Familiarity with Timing and Distributed Clock Algorithms. Familiarity with inertial navigation systems (INS) mechanizations. Combining data from IMU (Inertial Measurement Unit), GPS, barometers, and other sensors Understanding multi-sensor synchronization and calibration. Noise modeling and covariance tuning. Application in state estimation for position, velocity, and attitude determination. Familiarity with design of tracking loops, including characterization of platform dynamics, environmental/interference effects Understanding accelerometers, gyroscopes, magnetometers, and their role in navigation. Primary Level Salary Range: $114,000.00 - $171,000.00 Secondary Level Salary Range: $142,200.00 - $213,400.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
05/01/2026
Full time
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Emerging Capabilities Development organization pushes the boundaries of innovation, redefines capabilities, and drives advances in various sciences. Our team is chartered by providing an innovative technological capabilities across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a Systems Engineer focused on Navigation technologies based out of Woodland Hills, CA. As a Systems Engineer at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of innovation. What You'll get to Do: Northrop Grumman Mission Systems sector is seeking a Navigation Systems Engineer to join our diverse and talented team in the design, implementation of model-based navigation software that is designed to enable real-world trajectory and environment simulation. This role will be filled at our Woodland Hills, CA site. Analysis of navigation performance in laboratory and flight test scenarios Communication of status, issues, and results with program management and customers. Work in close collaboration with internal and external stakeholders to develop advanced navigation and timing technologies. Work with a team of navigation and timing experts in a team-based collaborative environment dedicated to advancing the state of the art Work with leading-edge navigation systems, techniques, algorithms, and software to enhance mission success. Present your ideas to internal and external groups and represent Northrop Grumman at technical conferences and working groups. This requisition may be filled at a higher grade based on qualifications listed below This requisition may be filled at either a Principal Level or a Sr. Principal Level. Basic Qualifications for a Principal Navigation Systems Engineer: 5 years of Engineering experience with a Bachelor of Science in a STEM discipline; 3 years of Engineering experience with Masters; 1 Year with a PhD US Citizenship Ability to obtain and maintain a DoD Secret security clearance Ability to work full-time onsite in Woodland Hills, CA Knowledge of signal selection, acquisition and tracking, Position, Velocity, and Time (PVT) calculation, data demodulation, signal correction. Experience with algorithm development for satellite acquisition, tracking, and receiver measurement formation Familiarity with integrated INS/GPS navigation systems involving exposure to Kalman filtering / estimation theory Basic Qualifications for a Sr. Principal Navigation Systems Engineer: 8 years of Engineering experience with a Bachelor of Science in a STEM discipline; 6 years of Engineering experience with Masters; 4 Years with a PhD US Citizenship Ability to obtain and maintain a DoD Secret security clearance Ability to work full-time onsite in Woodland Hills, CA Knowledge of signal selection, acquisition and tracking, Position, Velocity, and Time (PVT) calculation, data demodulation, signal correction. Experience with algorithm development for satellite acquisition, tracking, and receiver measurement formation Familiarity with integrated INS/GPS navigation systems involving exposure to Kalman filtering / estimation theory Preferred Qualifications: Familiarity with military navigation modernization particularly M-code signal processing and capabilities. Familiarity with Timing and Distributed Clock Algorithms. Familiarity with inertial navigation systems (INS) mechanizations. Combining data from IMU (Inertial Measurement Unit), GPS, barometers, and other sensors Understanding multi-sensor synchronization and calibration. Noise modeling and covariance tuning. Application in state estimation for position, velocity, and attitude determination. Familiarity with design of tracking loops, including characterization of platform dynamics, environmental/interference effects Understanding accelerometers, gyroscopes, magnetometers, and their role in navigation. Primary Level Salary Range: $114,000.00 - $171,000.00 Secondary Level Salary Range: $142,200.00 - $213,400.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
