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Senior Specialist, Systems Engineer
L3Harris Technologies Palm Bay, Florida
10/26/2026
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: Senior Specialist, Systems Engineer Job Code: 43320 Job Location: Palm Bay, FL Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: This is an opportunity to take on complex technical challenges, expand your systems engineering experience, and contribute to next-generation avionics products that support U.S. and allied warfighters. You will join a collaborative team of highly skilled engineers with deep technical expertise who work together to solve difficult problems and deliver mission-critical capabilities. As our avionics business continues to grow, you will help build on a strong legacy of innovation, technical excellence, and trusted customer performance. In this role, you will apply your engineering background in a systems engineering capacity across the product lifecycle, supporting activities such as requirements development, system integration, verification and validation, technical problem solving, and risk reduction. You will work closely with hardware, software, test, and program teams to help translate customer needs into effective, reliable, and supportable avionics solutions. This position offers the opportunity to make a meaningful impact on critical engineering efforts while continuing to grow your technical breadth, program understanding, and systems engineering leadership. Essential Functions: Execute systems engineering tasks independently in support of assigned programs. Develop, analyze, allocate, and manage system and subsystem requirements. Derive detailed requirements from customer, system, and design inputs. Create and maintain requirements traceability and verification matrices. Use DOORS or an equivalent tool to manage requirements baselines and changes. Support integration of custom electronic subsystems with electrical, mechanical, and embedded software/firmware teams. Support verification and validation planning and requirements compliance activities. Contribute to technical planning, design reviews, and cross-functional problem solving. Support proposal and program execution activities as needed. Ability to obtain and maintain a U.S. Secret security clearance. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. Preferred Additional Skills: Master's degree in systems, electrical, or similar engineering discipline. 3 years of experience in electrical, mechanical, or embedded firmware/software detailed design of custom electronic subsystems. Experience with requirements management. Experience deriving requirements. Experience creating requirements test verification matrices. Experience with DOORS or an equivalent requirements management tool. Experience developing technical or cost proposals in a defense contracting environment. Experience with earned value management systems. Experience developing and maintaining an integrated master schedule. Experience with multi-level security or information assurance requirements. Expertise in Model Based Systems Engineering (MBSE) and open systems design. 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.
Senior Specialist, Systems Engineer - Satellite Systems Operator
L3Harris Technologies Palm Bay, Florida
10/26/2026
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: Senior Specialist, Systems Engineer - Satellite Systems Operator (CI Poly) Job Code: 43439 Job Location: Palm Bay, Florida Job Schedule: 9/80 (Every Other Friday Off!) Job Description: We are seeking an experienced Satellite System Operator to support satellite Command and Control (C2), mission operations, ground system configuration, and operator training activities. The successful candidate will perform real-time spacecraft operations while supporting the configuration, validation, execution, and sustainment of satellite and ground system resources. This position requires hands-on experience with satellite Command and Control operations, preferably involving the Satellite Control Network (SCN), and demonstrated experience configuring ground system resources in support of satellite contacts and mission execution. The Satellite System Operator will work in a dynamic operational environment requiring coordination across engineering, flight dynamics, payload, ground station, and other mission partners. The operator will conduct and instruct satellite operations across the mission lifecycle, including Launch and Early Operations (LEOPS), routine on-orbit operations, anomaly response, spacecraft recovery, and contingency operations. The position requires the ability to analyze real-time mission data, execute authorized spacecraft commands, identify and troubleshoot anomalous conditions, and maintain accurate operational documentation. The successful candidate must also be capable of translating operational experience into effective instruction. The operator will support the development, delivery, and refinement of training materials, procedures, and operational documentation as mission capabilities and demonstration events evolve. This position is in Palm Bay: Essential Functions: • Demonstrated experience conducting pre-pass, live-pass, and post-pass operations in support of scheduled satellite contacts. • Experience issuing spacecraft commands, monitoring command execution, and performing basic telemetry to assess spacecraft health and status. • Demonstrated experience identifying, troubleshooting, documenting, and escalating spacecraft or ground-system anomalies, alarms, degradation, and off-nominal conditions. • Experience performing real-time data analysis and troubleshooting in a time-sensitive satellite operations environment. • Experience with mission planning and scheduling, including coordination of satellite contacts, ground resources, and operational activities. • Demonstrated ability to configure, validate, and verify the operational readiness of mission control systems, ground resources, and communications infrastructure. • Experience maintaining accurate operational logs, pass reports, mission records, and shift turnover documentation. • Demonstrated ability to multitask and maintain situational awareness during real-time operations, including simultaneous monitoring of spacecraft telemetry, ground-system status, mission timelines, and operational communications. • Ability to develop, revise, and maintain technical procedures, checklists, training materials, and operational documentation based on mission changes, lessons learned, and demonstration events. • Ability to communicate technical and operational information clearly to mission partners, leadership, engineering personnel, and satellite operators. • Ability to work independently and as part of an integrated operations team in a multi-agency and mission-partner environment. Qualifications: • Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. • Top Secret/SCI with CI Poly required. • Minimum 3 years of experience supporting Launch and Early Operations (LEOPS), space operations, satellite operations, or a related mission environment. • Minimum 3 years of experience with spacecraft command authorization, configuration management (spacecraft and ground system), and mission assurance processes. Preferred Additional Skills: • Direct operational experience with the Satellite Control Network (SCN). • Previous experience serving as a satellite operations instructor, evaluator, or trainer. • Experience developing or updating operator training materials, mission procedures, checklists, and technical documentation. • Experience supporting satellite demonstrations, tests, exercise, or mission rehearsal events. • Experience coordinating satellite operations across multiple government agencies, mission partners, ground stations, or operational organizations. • Experience supporting spacecraft anomaly resolution, recovery operations, safe-state operations, and other off-nominal mission conditions. • Experience integrating changes to spacecraft, mission control, or ground-system configurations into existing operational procedures and training. In compliance with pay transparency requirements, the salary range for this role in Florida is $92,500 - $171,500.00. 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.
Senior Specialist, Systems Engineer: Sign-on Bonus ($25k Max)
L3Harris Technologies Fort Wayne, Indiana
10/26/2026
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: Senior Specialist, Systems Engineer Job Code: 44434 Job Location: Fort Wayne, Indiana Job Schedule: 9/80 (Every Other Friday Off!) Job Description: The L3Harris Spectral Solutions division is seeking a Systems Engineer to support the development of advanced space-based remote sensing systems for missile warning and missile defense missions. This role will contribute to the design, development, integration, and evaluation of next-generation sensor capabilities focused on detection and tracking, algorithm development, calibration, and performance verification. The Senior Specialist Systems Engineer will work across multidisciplinary teams to define system requirements, support sensor and payload performance analysis, and help mature technical solutions from concept through test and validation. The role will have a strong emphasis on developing and assessing detection and tracking approaches, supporting algorithm design and refinement, and ensuring sensor calibration and verification activities are executed to meet mission performance objectives. Key responsibilities include analyzing sensor system performance, developing and evaluating algorithms for target detection and tracking, supporting calibration planning and execution, defining verification methods and success criteria, and working closely with hardware, software, modeling and simulation, and test teams to ensure end-to-end system effectiveness. The role also includes supporting technical reviews, risk reduction efforts, and the translation of mission needs into actionable engineering requirements. Ideal candidates will have experience with infrared or electro-optical sensing systems, space or missile defense mission applications, systems engineering processes, and performance assessment methods. Strong analytical skills, technical collaboration, and the ability to work across the full development lifecycle are essential. This position in in Fort Wayne: Essential Functions: • Support development of image and video processing algorithm solutions for space based infrared systems. • Perform performance analyses of image and video processing algorithms in support of system level trade studies. Support systems engineering trade studies, CONOP development, and modeling/simulation efforts. • Work alongside embedded software and firmware teams who optimize and implement algorithms for space-based systems. • Comfortable writing code in Python and/or C/C++ • Develop and improve instrument documentation, processes, and test procedures • Support concept of operation development and requirements analysis, decomposition, and generation at various levels of the system • Support requirements traceability and development of test plans to cover requirements • Support integration and test of electro-optical/infrared systems and related hardware/software • Provide support to engineering in developing technical specifications, interface control documents, test plans and procedures, and test conformance to specifications • Support engineering in the verification of compliance to requirements and validate performance behavior • Utilize work experience to become Subject Matter Expert in the relative area • Job is onsite in Fort Wayne, Indiana Qualifications: • Bachelor's degree and a minimum of 6 years of relevant experience; or a Graduate degree and a minimum of 4 years of relevant experience. In lieu of a degree, minimum of 10 years of prior related experience. • Eligibility to obtain a DoD Secret security clearance. Preferred Additional Skills: • Experience in spacecraft, satellite, or other complex aerospace system development with responsibility at the subsystem, system, or vehicle level. • Experience architecting, analyzing, developing, and integrating end to end systems in areas such as EO/IR, RF, or space payload and spacecraft bus subsystems • Experience with requirements management, interface control, system integration, verification and validation, and technical baseline management across the product lifecycle. • Familiarity with Model-Based Systems Engineering (MBSE), requirements management tools, and configuration management processes. • Experience developing embedded software / firmware • Inter-personal and communication skills, ability to interact with a cross functional team • Ability to collaborate across all levels of leadership • Able to work with general direction or supervision in a demanding environment • Experience with data analysis and/or modeling and simulation • Experience with estimating and managing costs • Familiarity with program management, cost account management, integrated product teams • Active security clearance • Proficient in use of Python • Ability to work effectively across cross-functional engineering teams, communicate technical issues clearly to leadership, and support execution in a multi-site development environment. 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.
Senior Specialist, Systems Engineer - Space Vehicle
L3Harris Technologies Palm Bay, Florida
10/26/2026
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: Senior Specialist, Systems Engineer - Space Vehicle Job Code: 44453 Job Location: Palm Bay, Florida Job Schedule: 9/80 (Every Other Friday Off!) Job Description: The L3Harris Spectral Solutions division is seeking a Systems Engineer to support space vehicle-level development for missile warning and missile defense missions. This role contributes to the technical planning, requirements development, integration, verification, and lifecycle support of advanced space-based systems supporting critical national security objectives. The Systems Engineer works across multidisciplinary teams to help define, allocate, and manage interfaces among payload, bus, software, ground, and mission elements in alignment with program goals and customer needs. This position supports system architecture trades, technical assessments, and risk identification to help deliver balanced solutions that meet performance, schedule, cost, and mission assurance requirements. The role assists in translating mission needs into system and subsystem requirements and helps maintain traceability throughout design, integration, and test activities. The Systems Engineer may lead small technical efforts or coordinate with cross-functional contributors to resolve system-level issues and support program execution. This position also contributes to verification and validation planning, anomaly resolution, configuration management, and technical reviews across the space vehicle lifecycle. The ideal candidate brings strong systems thinking, collaboration, and communication skills, along with experience supporting complex aerospace or defense programs in a team-oriented engineering environment. This position is in Palm Bay: Essential Functions: • Support space vehicle-level systems engineering for satellite programs from concept development through design, integration, test, launch, and mission operations support. • Contribute to the development, decomposition, allocation, and management of spacecraft system requirements to subsystem and component levels. • Coordinate with cross-functional technical teams including systems, payload, avionics, flight software, mechanical, thermal, power, propulsion, guidance and control, integration and test, and mission operations to support successful program execution. • Assist in the development and maintenance of the space vehicle architecture, technical baseline, and interface definitions to help ensure system compatibility and mission success. Perform system-level trades, performance analyses, and technical assessments affecting spacecraft capability, cost, schedule, reliability, and risk. • Support system integration, verification, validation, and test planning to ensure compliance with program requirements and mission objectives. • Participate in major technical reviews, including SRR, PDR, CDR, TRR, FRR, and post-launch readiness activities, and communicate technical status to internal and external stakeholders. • Identify, assess, and help mitigate technical risks and opportunities associated with spacecraft design, manufacturing, integration, environmental test, and launch vehicle interfaces. • Collaborate with program management, production, quality, supply chain, and subcontractor teams to support successful execution of the space vehicle build and delivery. • May lead small technical efforts and provide guidance to less experienced engineers while supporting disciplined engineering execution and continuous improvement. • Job is onsite in Palm Bay, Florida Qualifications: • Bachelor's degree in Systems Engineering, Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Physics, or a related STEM discipline and a minimum of 6 years of relevant experience; or a Graduate degree and a minimum of 4 years of relevant experience. In lieu of a degree, minimum of 10 years of prior related experience. • Ability to obtain a DoD Secret security clearance. Preferred Additional Skills: • Experience supporting space vehicle systems engineering on government, civil, or commercial satellite programs. • Experience supporting spacecraft integration and test, environmental qualification, launch site operations, or on-orbit anomaly resolution. • Familiarity with Model-Based Systems Engineering (MBSE), requirements management tools, and configuration management processes. • Familiarity with System-level performance analysis (e.g., image analysis, thermal analysis, structural analysis, end-to-end performance, reliability analysis) • Strong understanding in space vehicle design considerations in various orbital regimes: radiation, space charging, thermal, telecom, power, propulsion, disposal, etc. • Familiarity with top level mission analysis and trades such as conops, DITL, coverage maps, revisit rates, etc. in support of mission formulation • Well versed in functions, responsibilities and interconnectivities between Space Segment, Ground Segment and Launch Segment • Active security clearance • Experience in spacecraft, satellite, or other complex aerospace system development with responsibility at the subsystem, system, or vehicle level. • Experience with requirements management, interface control, system integration, verification and validation, and technical baseline management across the product lifecycle. • Ability to work effectively across cross-functional engineering teams, communicate technical issues clearly to leadership and customers, and support execution in a multi-site development environment. 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.
Senior Specialist Systems Engineer
L3Harris Technologies Mason, Ohio
10/26/2026
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: Senior Specialist Systems Engineer Job Code: 41894 Job Location: Mason, OH - On Site Job Schedule: 9/80 - Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: As a Systems Engineer Senior Specialist in our IR sensors business area, you will have the opportunity to work various programs solving our customer's most difficult technical challenges. A Development SME, who supports planning activities to address development activity processes and procedures. You could be the technical lead of the program team, perform technical planning, design, analysis, implementation, system integration, validation and verification. Analyses are performed at all levels to include concept, design, fabrication, test, installation, operation, maintenance, and disposal. This position supports the Missile Solutions (MSL) Segment, a great team of talented professionals with world class technical expertise who take a collaborative approach to engineering and enjoy working together. We have a long history of innovative and exceptional performance; we have earned our place as a trusted provider to our customers. Essential Functions: Systems engineering for EO/IR (Electro-Optical/Infra-Red) sensor systems. Lead or support technical planning, system integration, validation, and verification activities in support of programs and development efforts. Expected to coach / mentor others on the team. Judgment and Decision Making - Consider the relative costs and benefits of potential actions to choose the most appropriate solution. Systems Analysis - Determine how a system should work and how changes in conditions, operations, and the environment will affect outcomes / performance. Systems Evaluation - Identify measures or indicators of system performance and the actions needed to improve or correct performance relative to the goals of the system. Lead or support across system development lifecycle. Customer Interaction - Technical Point of Contact to our customers and our suppliers. Qualifications: Bachelor's degree in Electrical, Electronics, Computer, Physics, or related Engineering discipline with a minimum of 6 years of prior relevant experience or Graduate Degree with a minimum of 4 years prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. Active DoD Security Clearance Preferred Additional Skills: Demonstrated experience within the EO/IR (Electro-Optical/Infra-Red) sensor field Demonstrated experience in a technical discipline supporting EO/IR sensor or component work Experience writing BOEs and supporting proposals Demonstrated experience in the architecture, specification, implementation, simulation, test, verification, validation, and debugging Demonstrated complex problem solving and decision making - Able to develop and evaluate options and implement solutions; able to consider the relative costs and benefits of potential actions to choose the most appropriate solution Excellent interpersonal skills, ability to work well within and outside of the organization including customers, vendors, and leadership with minimal oversight Knowledge of military and/or NASA component specifications, design processes, and hardware test/verification procedures. 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.
Senior Specialist, Systems Engineer - ELINT
L3Harris Technologies Greenville, Texas
10/26/2026
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: Senior Specialist, Systems Engineer - ELINT Job Code: 43357 Job Location: Greenville, TX Job Schedule: 9/80 - Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off. Job Description: L3Harris is seeking a Systems Engineer to support the design, development, integration, test, and sustainment of advanced capabilities. The ideal candidate brings a strong foundation in systems engineering, practical domain experience, and the ability to lead technical work across cross-functional teams in a fast-paced environment. This role requires hands-on experience in systems and system-level engineering activities, including requirements development, architecture definition, interface management, integration, verification, and technical analysis. Preferred candidates will also have direct experience applying Model Based Systems Engineering (MBSE) using SysML v1.6 or later, with Cameo Systems Modeler experience strongly desired. Essential Functions: Perform system engineering activities for capabilities across requirements, architecture, integration, verification, and technical baseline management. Work closely with customers and cross-functional engineering teams to design, develop, integrate, validate, and sustain new system functionality. Develop and manage system-level requirements, interface definitions, ICDs, and support technical artifacts with clear traceability to customer needs and internal standards. Conduct trade studies, technical analyses, and performance assessments to support system design decisions and risk reduction. Support development and maintenance of system and MBSE artifacts that improve architecture definition, interface management, verification planning, and technical documentation. Plan and execute integration and test activities across laboratory, ground, and flight environments, including anomaly resolution and corrective action verification. Develop test plans and procedures for specialized equipment, including anechoic chambers, spectrum analyzers, and network analyzers. Contribute to IRAD, technical planning, schedules, and formal design reviews, including SRR, PDR, CDR, and TRR. Provide technical leadership through mentoring, cross-functional coordination, risk identification, and regular status communication to management and customers. Active Secret clearance at time of hire with the ability to obtain a TS/SCI clearance. Ability to travel up to 10 percent. Perform other duties as assigned. Qualifications: Bachelor's degree in engineering (Systems, Electrical, Computer, Aerospace, Physics, or a related STEM field), and 6 or more years of relevant experience. Graduate degree and a minimum of 4 years of prior related experience. In lieu of a degree, a minimum of 10 years of prior related Systems Engineering experience. Demonstrated systems engineering background across requirements development, architecture definition, interface management, integration, verification, technical reviews, and lifecycle execution. Experience developing technical artifacts such as system specifications, interface definitions, ICDs, verification plans, test procedures, and test cases. Demonstrated ability to lead technical work, coordinate across engineering disciplines, mentor junior engineers, and communicate effectively with customers and management. Demonstrated knowledge of laboratory, ground, and flight integration and test activities, including data analysis, discrepancy resolution, and corrective action closure. Preferred Additional Skills: Direct experience supporting ELINT programs, payloads, subsystems, mission systems, or closely related RF or signal intelligence environments. Active TS/SCI clearance. Strong ELINT domain experience supporting collection, processing, analysis, integration, test, or sustainment of electronic intelligence systems. Experience serving as a technical lead, integrated product team lead, or lead systems engineer for cross-functional development and test efforts. Hands-on experience with MBSE tools and model-based engineering workflows using SysML v1.6 or later. Experience developing and maintaining specific SysML model content, including requirements models, structural model elements, and behavioral model elements. Experience using Cameo Systems Modeler to build and maintain requirements traceability, block definition and internal block views, interfaces, activities, sequences, states, and verification relationships. Experience applying MBSE to support architecture development, decomposition, interface management, technical reviews, and end-to-end traceability from requirements through verification. Familiarity with digital engineering practices, reusable model libraries, and model-informed review products. Experience with simulation toolkit capabilities in Cameo or comparable MBSE environments is a bonus. 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.
Sr. Specialist, Integration & Test Engineer
L3Harris Technologies Rockwall, Texas
10/26/2026
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: Sr. Specialist, Integration/Test Engineering Job Code: 46571 Job Location: Rockwall, TX Job Schedule: 9/80 - Employees work 9 out of every 14 days - totaling 80 hours worked (Every Other Friday Off) Job Description: As the premier provider of Space Domain Awareness (SDA) mission solutions for the United States Space Force, L3Harris is seeking a mid-level Integration and Test Engineer to perform Software Systems Integration and System Test functions related to the MOSSAIC C2 Space Domain Awareness (SDA) mission. The ideal candidate will have some experience in Systems Engineering Integration & Test (SEIT) activities such as Requirements Development/Derivation, Test Documentation (Plans, Procedures, Reports), Test Execution, System Troubleshooting, and Defect Tracking and Resolution. Essential Functions: Execute and assist in developing detailed test plans, procedures and cases based on system requirements. Identify, record, document thoroughly, and track defects through to resolution. Perform manual and automated testing to ensure software performance/functionality meets the high standards required for L3Harris operations. Collaborate with Systems Engineers, Software Engineers and senior Integration & Test Engineers to identify system requirements for Validation & Verification. Participate in design reviews and provide input on requirements, product design, test methodology and potential problems. Analyze test results, detect issues, and track root causes in collaboration with the development and test teams. Assist in the creation and maintenance of technical documentation, including System Models based in SysML. Support cloud environment operations through the use of Docker containers, Kubernetes orchestration, and Helm chart-based deployments. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. Ability to obtain TS/SCI access within 6 months of hire. Preferred Additional Skills: Active U.S. DoW TS/SCI security clearance. Active Security+ CE certification Basic knowledge of the Space Domain Awareness enterprise and engineering efforts. Familiarity with MBSE/Eggplant and similar testing tools as well as DoW testing requirements. Familiarity with Jira/Confluence (or equivalent) Experience in Scaled Agile Framework & DevSecOps methodology Java and C++ application software testing Proficiency in Linux Proficiency in Test Automation software Proficiency in Python programming 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.
Senior Specialist, Systems Engineer
L3Harris Technologies Waco, Texas
10/26/2026
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: Senior Specialist, Systems Engineer Job Code: 44203 Job Location: Waco, TX Job Schedule: 9/80: Employees work 9 out of every 14 days- totaling 80 hours worked- and have every other Friday off Job Description: L3Harris is actively seeking a Systems Engineer (SE) to support requirement development, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne platforms. In this role, the candidate will work with the Integrated Product Team (IPT) to ensure that the customer's needs are understood, documented, and agreed too. They will support the technical solution development and help ensure the as-built product meets the requirement baseline. The candidate will possess proven work history that demonstrates their ability to work as a member of the development team. Essential Functions: Design and develop physical architectures incorporating mission system equipment into airborne systems for military and commercial customers. These systems vary from program to program, so the ability to quickly learn and integrate new systems is critical. This requires a baseline understanding of electrical and mechanical systems. Translate customer and airworthiness requirements into unique verifiable system level requirements Lead Program Integrated Product Teams of cross-disciplined engineers with internal and external members Become a focal point for conversation with the customer on technical issues Define requirement traceability methods Perform the systems engineering trade study process Evaluate trade studies for accuracy and completeness Write subsystem specifications based on system level requirements Evaluate alternative solutions and establish preliminary system design Prepare effective presentations to communicate technical information to both technical and non-technical professionals Ability to use standard Microsoft Office suite of applications Ability to operate within a Product Lifecycle Manager (PLM); TeamCenter preferred Must be able to travel up to 10% Qualifications: Bachelor's degree and a minimum of 6 years related experience, or Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, must have a minimum of 10 years related experience. Preferred Additional Skills: Master Test Planning - tracking which ATPs need ran and coordinating with Test SMEs Requirements Traceability - ensuring procedures/reports align with overall requirements Test Procedure Writing; Test Reporting (documentation as a whole) Equipment qualification for FAA - tracking environmental tests An active TS/SCI clearance is highly desirable Prior experience integrating mission systems on airborne platforms. DOORS experience Digital Databus Standards (ARINC 429, MIL-STD-1553) experience Excellent written, oral, and presentation communication skills Experience working with subcontractors and US Government customers Experience working successfully both independently and in a team environment with the ability to lead teams through a system development and integration cycle 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.