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28 systems engineer senior jobs found

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General Dynamics Mission Systems, Inc
May 14, 2026
Senior Advanced C++ Software Engineer
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: We are seeking a highly skilled and experienced Software Engineer to join our dynamic team focused on undersea sensor systems. In this role, you will be responsible for designing, developing, and implementing advanced algorithms and...
General Dynamics Mission Systems, Inc
May 14, 2026
Senior Advanced Test Engineer - Test Program Lead - $5,000 Sign On Bonus
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Engineering, or a related Science, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position This position has a $5,000 sign on bonus.   The Test Program Lead serves as the technical and programmatic authority for all CWL and MTWS verification and validation activities. This role owns the end-to-end Test & Evaluation strategy, including test planning, readiness, customer engagement, and certification...
LMI
May 14, 2026
Senior Cloud Engineer - Clearance Desired
LMI Fort Belvoir, VA
Overview The Cloud Engineer will play a critical role in the successful modernization and implementation of a variety of cloud deployments for our US Army Client. This position requires a seasoned professional with deep technical expertise in cloud computing, specifically in designing scalable, secure, and resilient cloud solutions aligned with Army Standards. The Cloud Engineer will lead cloud architecture efforts, ensuring workloads are optimized for performance and future scalability within Army’s environments. The successful candidate will have a deep technical expertise in cloud deployments paired with deep subject matter expertise in how the US Army operates, builds and deploys software.    LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial...
LMI
May 12, 2026
Senior Integration and MBSE Engineer
LMI Tysons, VA
Overview LMI is seeking a Senior Systems Engineer to serve as the design-to-implementation lead for system interfaces, pipeline engineering design, and detailed systems engineering specifications within the F-35 LogIT program. This role works from the architecture baseline and extends it into detailed technical designs for data ingestion, transformation, transport, validation, metadata, observability, and security controls across government and OEM integration points.​ The role is engineering-oriented and requires a senior contributor who can shape design decisions, contribute to model-based engineering, and provide detailed systems engineering depth across ERP, DLMS, and government integration activities.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal...
General Dynamics Mission Systems, Inc
May 07, 2026
Full Stack Software Engineer - Ruby-on-Rails/Java experience
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.       CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Senior Software Developer, you will be part of a team of engineers working to deliver a comprehensive SecDevOps software solution for the US Navy that provides automated functional testing and...
LMI
Apr 24, 2026
Data Engineer/Power BI specialist (USW FO) - TS/SCI required
LMI Alexandria, VA
Overview LMI is seeking a Data Analyst , with significant Power BI skills and experience, to support the Office of the Under Secretary of Defense for Acquisition and Sustainment (USD A&S). This position plays a critical role in translating leadership intent into actionable data insights, analytical deliverables, and decision-support dashboards. The ideal candidate is a trusted advisor who can anticipate information needs, synthesize complex datasets, and build intuitive tools that enable senior leadership to make data-driven decisions efficiently.   As part of LMI’s high-performing team, you will leverage advanced data engineering and analytics capabilities to streamline front office operations and enhance situational awareness across acquisition, logistics, and procurement activities.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes...
General Dynamics Mission Systems, Inc
Apr 13, 2026
Senior Software Engineer - Active Secret clearance
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Key Responsibilities: Provide senior technical expertise and guidance for SLCM-N software architecture and development Contribute to architectural standards, technical roadmaps, and design decisions for networking protocols, socket programming, and distributed systems...
LMI
Apr 12, 2026
Data Engineer & Governance Specialist - Clearance Required
LMI Fort Belvoir, VA
Overview The Data Engineer & Governance Specialist works closely with the Technical Project Manager, data governance specialists, epidemiologists, research psychologists, tactical sports scientists, data scientists, and software teams to translate analytic and research requirements into scalable data solutions under Government direction. This role does not set independent data policies or analytic strategies but will enable the Government’s decision making through the facilitation of working.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and...
General Dynamics Mission Systems, Inc
Apr 02, 2026
Advanced ASIC FPGA Engineer - EW Applications
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Bachelor’s degree in Electrical or Computer Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree and 3 years of job-related experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Key Responsibilities: Design, develop, simulate, and verify FPGA designs using industry-standard HDL languages Collaborate with systems, hardware, and software engineers to define and implement FPGA architectures Support integration, test, and debug of FPGA...
General Dynamics Mission Systems, Inc
Mar 18, 2026
Advanced Systems Engineer
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Key Responsibilities: Provide senior technical expertise and guidance for systems engineering activities across payload systems programs Lead requirements management, architecture development, and technical solutions that balance customer needs with program...
General Dynamics Mission Systems, Inc
Mar 17, 2026
Integrated Product Team (IPT) Lead
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.  Must have Integrated Product Team (IPT) and product development experience with hardware.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required within a reasonable period of time. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Seeking a  Mid-to-Senior Level Engineer with 5+ years of technical experience  to become an Integrated Product Team (IPT) Lead dedicated to the development of...
General Dynamics Mission Systems, Inc
Mar 12, 2026
Senior Test Engineer
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Engineering, or a related Science, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Job Summary: The PCS Test Engineer will be responsible for developing, executing, and documenting comprehensive teststrategies for the Payload Control System (PCS), a critical component of our advanced defense solutions. The PCSsupports various payloads, ensuring operational effectiveness and integration within broader...
General Dynamics Mission Systems, Inc
Mar 05, 2026
Seeking former FT Senior Engineering Support Specialist
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Bachelor’s or Technology degree in Engineering or a related specialized area/field, or equivalent combination of education and relevant work experience, plus 2 years of relevant experience, or a Master's degree. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Job Requisition: Tester for the Payload Control System (PCS) Job Summary: The PCS Test and Integration Engineer will be responsible for testing and validating the Payload Control System (PCS), a critical component of our advanced defense solutions. The PCS supports various payloads, ensuring operational effectiveness...
LMI
Feb 11, 2026
Senior Data Engineer - TS/SCI Required
LMI Reston, VA
Overview LMI is seeking a Senior Data Engineer to support our Intelligence Community client.     LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and...
General Dynamics Mission Systems, Inc
May 14, 2026
Senior Advanced Engineering Support Specialist - Test Program Lead - $5,000 Sign On Bonus
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience). Requires an additional 8+ years of job-related experience, or a Master's degree with 6+ years of job-related experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position This position has a $5,000 sign on bonus.   The Test Program Lead serves as the technical and programmatic authority for all CWL and MTWS verification and validation activities. This role owns the end-to-end Test & Evaluation strategy, including test planning,...
General Dynamics Mission Systems, Inc
May 14, 2026
Mid-level C++ Software Engineer
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Computer Engineering, Software Engineering, Computer Science, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: We are seeking a highly skilled and experienced Software Engineer to join our dynamic team focused on undersea sensor systems. In this role, you will be responsible for designing, developing, and...
General Dynamics Mission Systems, Inc
May 14, 2026
Senior Engineering Support Specialist – U.S. Navy Submarine Sonar Technician (STS)
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Bachelor's or Technology degree in Engineering or a related specialized area/field, or equivalent combination of education and relevant work experience, plus 2 years of relevant experience; or Master's degree plus 0 years of experience.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required Responsibilities for this Position At General Dynamics Mission Systems, we create the technologies, products and services that help our nation’s heroes keep our nation safe. The work we do is so advanced, we are continuously moving the boundaries of what’s possible. Here you’ll work with the best and your talent will be front...
LMI
May 14, 2026
Operations and Logistics Analyst
LMI Portsmouth, VA
Overview LMI is seeking a skilled Operations and Logistics Analyst (Regional) to provide regional support (East Coast/West Coast) to the Naval shipyards with locations being Bremerton, WA, Pearl Harbor, HI, Kittery, ME or Portsmouth, VA. Individuals selected must be local to one of these locations.    LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.  Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia,...
Lockheed Martin
May 11, 2026
Director, Mission Capabilities
Lockheed Martin Arlington, VA
Description: Lockheed Martin’s corporate Mission Development & Integration organization is seeking a strong and dynamic leader with great people and technical skills to be our next Director of Mission Capabilities. This high-octane leader will bring together the best Lockheed Martin has to offer across all domains through Mission Engineering and Integration Activities (MEIA). This leader will draw on many years of experience executing in, and leading, distributed teams that understand advanced technologies, capabilities and CONOPs across all domains for threat systems and classified US systems. Responsibilities include understanding, conveying and leading teams focused on all domain intelligence, mission gap analysis, constructive modeling, synergizing technologies, and novel concepts across varying company organizations. The position, reporting to the Vice President of Mission Development & Integration, is the executive responsible for bridging operational needs to...
Lockheed Martin
Apr 24, 2026
Program Management, Senior Manager
Lockheed Martin Arlington, VA
Description: Preferred work locations are Orlando, FL, Dallas, TX or Washington, DC. However other locations will be considered You will be the Program Manager Senior Manager for the Advanced Programs (AP) team at Lockheed Martin Missiles and Fire Control (LMMFC). Our team is responsible for researching, developing, and delivering leading-edge software, hardware, and security solutions to protect platform/weapon systems from sophisticated threats. What You Will Be Doing As the Program Manager Senior Manager, you will be responsible for leading cross-disciplinary teams in the development and transition of advanced technologies, focusing on Spectrum Dominance/Radio-Frequency (RF)/Electronic Warfare (EW), embedded cyber security, and advanced microelectronics programs. Your responsibilities will include but are not limited to: • Directing all phases of programs from inception through completion, ensuring cost, schedule, and technical performance • Participating in contract...
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