Job Description Job Description STR's Cyber Division is hiring a Senior Cyber RF Hardware Engineer who will leverage their RF, analog/mixed signal and system test skills to contribute to a multi-disciplinary team engaged in solving unique problems. The successful candidate will be comfortable designing, analyzing, and characterizing a variety of hardware architectures to aid with software and hardware modeling efforts. They should have a firm grasp of the fundamentals of RF system architecture to support both software and hardware reverse engineering tasks and be able to use their hardware expertise to rapidly test prototype solutions. We are seeking candidates with design experience to participate in the development of RF Hardware in the Loop (HWIL) systems, surrogate builds, digital twins, and hardware modeling support platforms that integrate a variety of electrical subsystems, ranging from commercial off-the-shelf (COTS) components to custom-designed boards. The successful candidate will contribute to the design process of a growing hardware team by participating in design reviews with comprehensive design documentation, building and executing automated test suites, and collaborating to ensure quality outputs and support for future design re-use. What you will do: Develop rapid prototype RF solutions to go from free space to bits using a combination of COTS and custom designs Work in a laboratory environment utilizing test equipment (oscilloscopes, spectrum analyzers, VNAs etc.) to characterize and debug complex electronic systems Prepare and execute test events for customers and internal and external stakeholders Lead efforts to develop lab-based acquisition and control platforms to aid in test and characterization of hardware systems Serve as the hardware team representative on interdisciplinary efforts to contribute knowledge of system architecture and focused processor implementations Participate in proposal efforts by providing input on technical path and BOM/cost and schedule estimates Who you are: This position requires the ability to obtain a Top Secret (TS) security clearance , for which U.S. citizenship is needed by U.S. Government BS in Computer Science, Electrical Engineering, or related field with 5 years of related experience OR a MS and 3 years Proven expertise of electrical circuit design principles in at least one of the following areas: RF, analog, or digital Strong problem-solving skills and willingness to mentor junior engineering staff Experience preparing and presenting technical material to customers and internal staff Experience leading hardware efforts from concept to implementation managing cost and scheduling requirements Nice to Haves: Active Top Secret (TS) Security Clearance Strong RF design or implementation background with experience in system analysis and component characterization Experience with FPGA forward and reverse engineering processes and methodology Experience with RF electromagnetics theory, antenna modeling, and link budget analysis for OTA testing Experience integrating and working with software defined radios and RFSOC platforms Experience developing PCB-based designs and implementing FPGA and embedded software to support HWIL and surrogate designs Experience with Analog and RF circuit simulation and modeling tools (e.g., Spice, MATLAB/Simulink, Microwave Office) Experience in DSP or other signal processing skills Experience using and developing tools and test software for Linux (e.g., Red Hat, Ubuntu) Software development in support of RF systems testing with a variety of tools/packages in MATLAB, Python, or C++ Knowledge of PCB design and fabrication principles and familiarity with industry standard CAD tools (e.g., Cadence, Altium, Eagle) Digital/FPGA HDL experience using dedicated design tools (e.g., Vivado, Quartus, Simulink/HDL Coder) Pay Information Full-Time Salary Range: $134,000 - $184,000 The salary range listed is based on external market data. Final offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, Carlsbad, CA, Atlanta, GA, and Denver, CO. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.
10/25/2026
Full time
Job Description Job Description STR's Cyber Division is hiring a Senior Cyber RF Hardware Engineer who will leverage their RF, analog/mixed signal and system test skills to contribute to a multi-disciplinary team engaged in solving unique problems. The successful candidate will be comfortable designing, analyzing, and characterizing a variety of hardware architectures to aid with software and hardware modeling efforts. They should have a firm grasp of the fundamentals of RF system architecture to support both software and hardware reverse engineering tasks and be able to use their hardware expertise to rapidly test prototype solutions. We are seeking candidates with design experience to participate in the development of RF Hardware in the Loop (HWIL) systems, surrogate builds, digital twins, and hardware modeling support platforms that integrate a variety of electrical subsystems, ranging from commercial off-the-shelf (COTS) components to custom-designed boards. The successful candidate will contribute to the design process of a growing hardware team by participating in design reviews with comprehensive design documentation, building and executing automated test suites, and collaborating to ensure quality outputs and support for future design re-use. What you will do: Develop rapid prototype RF solutions to go from free space to bits using a combination of COTS and custom designs Work in a laboratory environment utilizing test equipment (oscilloscopes, spectrum analyzers, VNAs etc.) to characterize and debug complex electronic systems Prepare and execute test events for customers and internal and external stakeholders Lead efforts to develop lab-based acquisition and control platforms to aid in test and characterization of hardware systems Serve as the hardware team representative on interdisciplinary efforts to contribute knowledge of system architecture and focused processor implementations Participate in proposal efforts by providing input on technical path and BOM/cost and schedule estimates Who you are: This position requires the ability to obtain a Top Secret (TS) security clearance , for which U.S. citizenship is needed by U.S. Government BS in Computer Science, Electrical Engineering, or related field with 5 years of related experience OR a MS and 3 years Proven expertise of electrical circuit design principles in at least one of the following areas: RF, analog, or digital Strong problem-solving skills and willingness to mentor junior engineering staff Experience preparing and presenting technical material to customers and internal staff Experience leading hardware efforts from concept to implementation managing cost and scheduling requirements Nice to Haves: Active Top Secret (TS) Security Clearance Strong RF design or implementation background with experience in system analysis and component characterization Experience with FPGA forward and reverse engineering processes and methodology Experience with RF electromagnetics theory, antenna modeling, and link budget analysis for OTA testing Experience integrating and working with software defined radios and RFSOC platforms Experience developing PCB-based designs and implementing FPGA and embedded software to support HWIL and surrogate designs Experience with Analog and RF circuit simulation and modeling tools (e.g., Spice, MATLAB/Simulink, Microwave Office) Experience in DSP or other signal processing skills Experience using and developing tools and test software for Linux (e.g., Red Hat, Ubuntu) Software development in support of RF systems testing with a variety of tools/packages in MATLAB, Python, or C++ Knowledge of PCB design and fabrication principles and familiarity with industry standard CAD tools (e.g., Cadence, Altium, Eagle) Digital/FPGA HDL experience using dedicated design tools (e.g., Vivado, Quartus, Simulink/HDL Coder) Pay Information Full-Time Salary Range: $134,000 - $184,000 The salary range listed is based on external market data. Final offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, Carlsbad, CA, Atlanta, GA, and Denver, CO. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, IPTL Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max) Job Code: 42614 Job Location: Wilmington, MA (on-site) Job Schedule: 9/80 (Every other Friday off!) Relocation: Relocation assistance is available to qualified applicants Sign-On Bonus: A sign-on bonus of up to $30K may be included as part of an offer package for this level Job Description: This role leads a Software Integrated Product Team (IPT) within the Space & Mission Systems Segment of L3Harris for our Wilmington MA location. The team develops, integrates, and tests flight software and Electrical Ground Support Equipment (EGSE) software for space-based EO/IR and optical payloads. The ideal candidate has a strong background in space domain, including embedded and real-time software, RTOS environments such as VxWorks, and development of EGSE and test systems for optical payload integration and test. This role requires technical leadership across the full software lifecycle, with responsibility for technical execution, cost, schedule, integration, and risk management. Essential Functions: Lead the Software IPT responsible for flight software and EGSE software development for space payload programs. Provide technical, cost, and schedule leadership across all phases of software development, integration, test, and delivery. Coordinate with Program Management, Systems Engineering, Electronics, FPGA, Integration & Test, and other cross-functional teams. Lead software planning, architecture, execution, and staffing for embedded, real-time, and test software efforts. Oversee development of software for payload command and telemetry, mode control, hardware interfaces, and EGSE/test automation. Ensure program deliverables are met through technical oversight, schedule management, cost tracking, and EVMS reporting where applicable. Lead risk management and RCCA activities for software and integration issues. Support software verification across SIL/HIL, bench, flatsat, and payload-level integration environments. Lead or participate in technical reviews, Independent Review Teams (IRT), and Agile/Scrum activities as needed. Ability to obtain a U.S. Top Secret Security Clearance Qualifications: Bachelor's degree in Computer Engineering, Computer Science, or related field with 9+ years of relevant experience; OR Graduate Degree with 7+ years of relevant experience; OR 13+ years of relevant experience in lieu of a degree. 7+ years experience in embedded software development, system design, debugging, and integration on aerospace applications Professional experience in full System lifecycle including requirements flow down and allocation, design, development, test, and sell-off. Professional experience with Agile methods, supplier management, and cross-functional execution. Experience in an IPT or lead role overseeing team technical, cost, and schedule responsibilities Preferred Additional Skills: Active U.S. Security Clearance is preferred but not required. PMP or Agile/Scrum certifications are a plus. Experience with RTOS (e.g., VxWorks, FreeRTOS, RTLinux, QNX), simulators (TSIM, VxSIM, SIMIC, MATLAB Simulink), and programming languages (C/C++, Python, scripting). Experience with embedded command and control of mechanisms (e.g., shutters, motors, gimbals), embedded controllers (e.g., PIC, STM, TMS), serial communications (e.g., CAN, TCP/IP, RS422), and distributed messaging (TCP/UDP). Knowledge of MBSE tools (e.g., Cameo) and wideband/narrowband telemetry and messaging. Experience in estimating large software programs for new business opportunities. Experience in developing software for microcontrollers with interfaces (e.g., I2C, SPI, UART, CAN). Develop, customize, and maintain Board Support Packages (BSP) for various hardware platforms. Integrate BSP components, including bootloaders, device drivers, and operating systems. In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $135,000.00 - $250,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
09/28/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, IPTL Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max) Job Code: 42614 Job Location: Wilmington, MA (on-site) Job Schedule: 9/80 (Every other Friday off!) Relocation: Relocation assistance is available to qualified applicants Sign-On Bonus: A sign-on bonus of up to $30K may be included as part of an offer package for this level Job Description: This role leads a Software Integrated Product Team (IPT) within the Space & Mission Systems Segment of L3Harris for our Wilmington MA location. The team develops, integrates, and tests flight software and Electrical Ground Support Equipment (EGSE) software for space-based EO/IR and optical payloads. The ideal candidate has a strong background in space domain, including embedded and real-time software, RTOS environments such as VxWorks, and development of EGSE and test systems for optical payload integration and test. This role requires technical leadership across the full software lifecycle, with responsibility for technical execution, cost, schedule, integration, and risk management. Essential Functions: Lead the Software IPT responsible for flight software and EGSE software development for space payload programs. Provide technical, cost, and schedule leadership across all phases of software development, integration, test, and delivery. Coordinate with Program Management, Systems Engineering, Electronics, FPGA, Integration & Test, and other cross-functional teams. Lead software planning, architecture, execution, and staffing for embedded, real-time, and test software efforts. Oversee development of software for payload command and telemetry, mode control, hardware interfaces, and EGSE/test automation. Ensure program deliverables are met through technical oversight, schedule management, cost tracking, and EVMS reporting where applicable. Lead risk management and RCCA activities for software and integration issues. Support software verification across SIL/HIL, bench, flatsat, and payload-level integration environments. Lead or participate in technical reviews, Independent Review Teams (IRT), and Agile/Scrum activities as needed. Ability to obtain a U.S. Top Secret Security Clearance Qualifications: Bachelor's degree in Computer Engineering, Computer Science, or related field with 9+ years of relevant experience; OR Graduate Degree with 7+ years of relevant experience; OR 13+ years of relevant experience in lieu of a degree. 7+ years experience in embedded software development, system design, debugging, and integration on aerospace applications Professional experience in full System lifecycle including requirements flow down and allocation, design, development, test, and sell-off. Professional experience with Agile methods, supplier management, and cross-functional execution. Experience in an IPT or lead role overseeing team technical, cost, and schedule responsibilities Preferred Additional Skills: Active U.S. Security Clearance is preferred but not required. PMP or Agile/Scrum certifications are a plus. Experience with RTOS (e.g., VxWorks, FreeRTOS, RTLinux, QNX), simulators (TSIM, VxSIM, SIMIC, MATLAB Simulink), and programming languages (C/C++, Python, scripting). Experience with embedded command and control of mechanisms (e.g., shutters, motors, gimbals), embedded controllers (e.g., PIC, STM, TMS), serial communications (e.g., CAN, TCP/IP, RS422), and distributed messaging (TCP/UDP). Knowledge of MBSE tools (e.g., Cameo) and wideband/narrowband telemetry and messaging. Experience in estimating large software programs for new business opportunities. Experience in developing software for microcontrollers with interfaces (e.g., I2C, SPI, UART, CAN). Develop, customize, and maintain Board Support Packages (BSP) for various hardware platforms. Integrate BSP components, including bootloaders, device drivers, and operating systems. In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $135,000.00 - $250,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Control Systems Analysis Engineer (Systems Engineer) Job Code: 38007 Job Location: Huntsville, AL Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: The Models, Simulations, and Controls department is seeking an engineer for a full-time position to support advanced missile propulsion development programs. This position focuses on the requirements, modeling, analysis, simulation, and control development of controllable solid rocket motor and throttling propulsion systems for current and future aerospace and defense applications. The role is ideal for engineers with experience in control systems, guidance/navigation/control (GNC), flight dynamics, actuation systems, dynamic modeling, and/or propulsion system analysis. We are seeking candidates with a strong foundation in either aerospace control theory/GNC or propulsion system analysis. Because this is a specialized application area, the selected candidate will receive domain-specific training and will work closely with a multidisciplinary team of propulsion, avionics, software, and test engineers. You will work on a highly specialized and technically challenging class of aerospace control problems involving controllable solid propulsion systems. This role offers the opportunity to apply core controls and GNC skills in a unique, high-impact area while partnering with a collaborative team across propulsion, avionics, software, and systems engineering. Essential Functions: Perform control algorithm design, analysis, and evaluation for solid rocket motor throttling and related actuation systems. Support modeling and analysis of propulsion system dynamics, including steady-state and transient performance. Develop and apply dynamic models and simulations for aerospace control systems and controllable propulsion systems. Develop and use engineering tools in MATLAB/Simulink and C/C++ for simulation, analysis, and control development. Support development of system, subsystem, and component-level requirements. Collaborate with avionics, software, systems, propulsion, and test engineering teams to support integrated system development. Support ground test and system test activities. Prepare and present technical work products for internal reviews, customer briefings, and program milestones. Support multiple ongoing and future development efforts in a cutting-edge engineering environment. Travel: 10% Offsite testing as required. Ability to obtain a US Secret Security Clearance. Qualifications : Bachelor's Degree and minimum 4 years of prior technical experience in controls, GNC, propulsion analysis, simulation, or related aerospace systems work experience. Graduate Degree and a minimum of 6 years of prior technical experience in controls, GNC, propulsion analysis, simulation, or related aerospace systems work experience. In lieu of a degree, a minimum of 8 years of prior technical experience in controls, GNC, propulsion analysis, simulation, or related aerospace systems work experience. Preferred Additional Skills: Bachelor's degree in Aerospace, Electrical, Mechanical, Systems Engineering or related technical discipline is preferred. Active U.S Secret Security Clearance is preferred. Experience in one or more of the following areas: control systems analysis or control theory guidance, navigation, and control (GNC) dynamic system modeling and simulation actuator/system response modeling vehicle dynamics, flight dynamics, or propulsion system analysis Experience working in a classified environment. Experience with MATLAB/Simulink and at least one programming language such as C, C++, or Python. Experience with aerospace controls, GN&C, missile/munition control systems, flight simulation, or vehicle performance analysis. Experience with propulsion systems, especially propulsion controls, throttling systems, integrated propulsion/vehicle modeling, or propulsion test support. Experience with high-fidelity simulation, time-domain analysis, and control system performance assessment. Familiarity with 6-DoF or reduced-order dynamic simulations, actuator models, or hardware/software integration. Experience supporting test planning, test execution, hardware-in-the-loop/software-in-the-loop activities, or post-test data analysis. Experience developing or evaluating embedded or real-time control-related software. Test and evaluation of dynamic aerospace systems L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
09/28/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Control Systems Analysis Engineer (Systems Engineer) Job Code: 38007 Job Location: Huntsville, AL Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: The Models, Simulations, and Controls department is seeking an engineer for a full-time position to support advanced missile propulsion development programs. This position focuses on the requirements, modeling, analysis, simulation, and control development of controllable solid rocket motor and throttling propulsion systems for current and future aerospace and defense applications. The role is ideal for engineers with experience in control systems, guidance/navigation/control (GNC), flight dynamics, actuation systems, dynamic modeling, and/or propulsion system analysis. We are seeking candidates with a strong foundation in either aerospace control theory/GNC or propulsion system analysis. Because this is a specialized application area, the selected candidate will receive domain-specific training and will work closely with a multidisciplinary team of propulsion, avionics, software, and test engineers. You will work on a highly specialized and technically challenging class of aerospace control problems involving controllable solid propulsion systems. This role offers the opportunity to apply core controls and GNC skills in a unique, high-impact area while partnering with a collaborative team across propulsion, avionics, software, and systems engineering. Essential Functions: Perform control algorithm design, analysis, and evaluation for solid rocket motor throttling and related actuation systems. Support modeling and analysis of propulsion system dynamics, including steady-state and transient performance. Develop and apply dynamic models and simulations for aerospace control systems and controllable propulsion systems. Develop and use engineering tools in MATLAB/Simulink and C/C++ for simulation, analysis, and control development. Support development of system, subsystem, and component-level requirements. Collaborate with avionics, software, systems, propulsion, and test engineering teams to support integrated system development. Support ground test and system test activities. Prepare and present technical work products for internal reviews, customer briefings, and program milestones. Support multiple ongoing and future development efforts in a cutting-edge engineering environment. Travel: 10% Offsite testing as required. Ability to obtain a US Secret Security Clearance. Qualifications : Bachelor's Degree and minimum 4 years of prior technical experience in controls, GNC, propulsion analysis, simulation, or related aerospace systems work experience. Graduate Degree and a minimum of 6 years of prior technical experience in controls, GNC, propulsion analysis, simulation, or related aerospace systems work experience. In lieu of a degree, a minimum of 8 years of prior technical experience in controls, GNC, propulsion analysis, simulation, or related aerospace systems work experience. Preferred Additional Skills: Bachelor's degree in Aerospace, Electrical, Mechanical, Systems Engineering or related technical discipline is preferred. Active U.S Secret Security Clearance is preferred. Experience in one or more of the following areas: control systems analysis or control theory guidance, navigation, and control (GNC) dynamic system modeling and simulation actuator/system response modeling vehicle dynamics, flight dynamics, or propulsion system analysis Experience working in a classified environment. Experience with MATLAB/Simulink and at least one programming language such as C, C++, or Python. Experience with aerospace controls, GN&C, missile/munition control systems, flight simulation, or vehicle performance analysis. Experience with propulsion systems, especially propulsion controls, throttling systems, integrated propulsion/vehicle modeling, or propulsion test support. Experience with high-fidelity simulation, time-domain analysis, and control system performance assessment. Familiarity with 6-DoF or reduced-order dynamic simulations, actuator models, or hardware/software integration. Experience supporting test planning, test execution, hardware-in-the-loop/software-in-the-loop activities, or post-test data analysis. Experience developing or evaluating embedded or real-time control-related software. Test and evaluation of dynamic aerospace systems L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Embedded Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max) Job Code: 42257 Job Location: Wilmington, MA Job Schedule: 9/80 (Every other Friday off!) Relocation: Relocation assistance is available to qualified applicants Sign-on Bonus: A sign-on bonus of up to $30K may be included as part of an offer package for this level Job Description: L3Harris Space and Mission Systems is seeking a Lead, Embedded Software Engineer for our Wilmington, MA location to join a talented team of experts developing Embedded Flight Software for space-based imaging payloads. Responsibilities include designing, developing, and implementing algorithms, controls, and subsystems for aerospace applications. The role involves the complete software lifecycle from development to testing to operation during missions. We look forward to reviewing your application! Essential Functions: Lead the design and implementation of real-time embedded flight software for space-based imaging payloads. Integrate and test embedded flight systems at the software/hardware level. Understand and apply architectural approaches for software design and implementation. Collaborate with other engineers to plan and develop solutions. Involve in all aspects of software development including design, documentation, testing, code reviews, and mission integration. Support development of test plans, procedures, traceability, reports, flow, and test case design and implementation. Contribute to requirements analysis, design, coding, unit testing, integration, and requirements verification. Create state charts, sequence diagrams, and other UML artifacts. Follow standard software development processes. Ability to obtain a U.S. Security Clearance Qualifications: Bachelor's Degree in Computer Engineering Computer Science or related field and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience. Experience in embedded software development, system design, debugging, and integration on aerospace applications Experience with RTOS (e.g., VxWorks, FreeRTOS, RTLinux, QNX), simulators (TSIM, VxSIM, SIMIC, MATLAB Simulink), and programming languages (C/C++, Python, scripting). Experience with embedded command and control of mechanisms (e.g., shutters, motors, gimbals), embedded controllers (e.g., PIC, STM, TMS), serial communications (e.g., CAN, TCP/IP, RS422), and distributed messaging (TCP/UDP). Preferred Additional Skills: Active Top Secret or TS/SCI clearance preferred Experience in full System lifecycle including requirements flow down and allocation, design, development, test, and sell-off. Knowledge of MBSE tools (e.g., Cameo) and wideband/narrowband telemetry and messaging. Experience with platforms like Raspberry Pi, Arduino, Intel x86, ARM, and System on a Chip. Familiarity with Versal, MicroBlaze, bare metal development, and kernel/device drivers. Proficiency in DevOps practices, Jenkins, and continuous integration tools. Experience in space payload systems and Core Flight System/Core Flight Executive (cFS/CFE). Experience in Command & Control Software, Sensor Processing Systems, and Optical Systems/telescopes. Knowledge of microprocessor/microcontroller architecture and programming, and familiarity with FPGAs. Experience in estimating large software programs for new business opportunities. Experience in developing software for microcontrollers with interfaces (e.g., I2C, SPI, UART, CAN). Develop, customize, and maintain Board Support Packages (BSP) for various hardware platforms. Integrate BSP components, including bootloaders, device drivers, and operating systems. Optimize BSPs for performance, reliability, and efficiency. Working knowledge of image processors, visible cameras, IR detectors, servo motors, actuators and focus mechanisms. Familiarity with Cyber compliance tools (e.g., Fortify Workbench, SonarQube). Familiarity with Familiarity with OMS (Open Mission Systems) and UCI (Universal Command and Control Interface) open architecture standards. In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $135,000.00 - $250,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
09/28/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Embedded Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max) Job Code: 42257 Job Location: Wilmington, MA Job Schedule: 9/80 (Every other Friday off!) Relocation: Relocation assistance is available to qualified applicants Sign-on Bonus: A sign-on bonus of up to $30K may be included as part of an offer package for this level Job Description: L3Harris Space and Mission Systems is seeking a Lead, Embedded Software Engineer for our Wilmington, MA location to join a talented team of experts developing Embedded Flight Software for space-based imaging payloads. Responsibilities include designing, developing, and implementing algorithms, controls, and subsystems for aerospace applications. The role involves the complete software lifecycle from development to testing to operation during missions. We look forward to reviewing your application! Essential Functions: Lead the design and implementation of real-time embedded flight software for space-based imaging payloads. Integrate and test embedded flight systems at the software/hardware level. Understand and apply architectural approaches for software design and implementation. Collaborate with other engineers to plan and develop solutions. Involve in all aspects of software development including design, documentation, testing, code reviews, and mission integration. Support development of test plans, procedures, traceability, reports, flow, and test case design and implementation. Contribute to requirements analysis, design, coding, unit testing, integration, and requirements verification. Create state charts, sequence diagrams, and other UML artifacts. Follow standard software development processes. Ability to obtain a U.S. Security Clearance Qualifications: Bachelor's Degree in Computer Engineering Computer Science or related field and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience. Experience in embedded software development, system design, debugging, and integration on aerospace applications Experience with RTOS (e.g., VxWorks, FreeRTOS, RTLinux, QNX), simulators (TSIM, VxSIM, SIMIC, MATLAB Simulink), and programming languages (C/C++, Python, scripting). Experience with embedded command and control of mechanisms (e.g., shutters, motors, gimbals), embedded controllers (e.g., PIC, STM, TMS), serial communications (e.g., CAN, TCP/IP, RS422), and distributed messaging (TCP/UDP). Preferred Additional Skills: Active Top Secret or TS/SCI clearance preferred Experience in full System lifecycle including requirements flow down and allocation, design, development, test, and sell-off. Knowledge of MBSE tools (e.g., Cameo) and wideband/narrowband telemetry and messaging. Experience with platforms like Raspberry Pi, Arduino, Intel x86, ARM, and System on a Chip. Familiarity with Versal, MicroBlaze, bare metal development, and kernel/device drivers. Proficiency in DevOps practices, Jenkins, and continuous integration tools. Experience in space payload systems and Core Flight System/Core Flight Executive (cFS/CFE). Experience in Command & Control Software, Sensor Processing Systems, and Optical Systems/telescopes. Knowledge of microprocessor/microcontroller architecture and programming, and familiarity with FPGAs. Experience in estimating large software programs for new business opportunities. Experience in developing software for microcontrollers with interfaces (e.g., I2C, SPI, UART, CAN). Develop, customize, and maintain Board Support Packages (BSP) for various hardware platforms. Integrate BSP components, including bootloaders, device drivers, and operating systems. Optimize BSPs for performance, reliability, and efficiency. Working knowledge of image processors, visible cameras, IR detectors, servo motors, actuators and focus mechanisms. Familiarity with Cyber compliance tools (e.g., Fortify Workbench, SonarQube). Familiarity with Familiarity with OMS (Open Mission Systems) and UCI (Universal Command and Control Interface) open architecture standards. In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $135,000.00 - $250,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.