• Cyber Security Engineer

    SAIC (El Segundo, CA)
    …tools and methodologies to tackle the challenges of integrating complex space and ground communications systems . **Key Responsibilities:** + Perform systems ... architecture , and design for embedded and large-scale, distributed DoD space and ground control systems . + Apply risk management concepts to mitigate… more
    SAIC (12/12/25)
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  • Cyber Security Engineer

    KBR (El Segundo, CA)
    …tools and methodologies to tackle the challenges of integrating complex space and ground communications systems . Why Join Us? + Innovative Projects: KBR's work ... architecture , and design for embedded and large-scale, distributed DoD space and ground control systems + Apply risk management concepts to mitigate… more
    KBR (11/25/25)
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  • Software Engineer / Architect (Multiple Levels)

    Noblis (Washington, DC)
    …The ideal candidate will bring expertise in modern software development methodologies, system architecture , and a strong understanding of both legacy and ... focus, concentrating on the design and development of new systems built from the ground up. **Software... up. **Software Engineer/Architect** + Lead the design and architecture of complex, large-scale enterprise systems , ensuring… more
    Noblis (12/02/25)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and embedment ... cryptographic-related cyber security solutions into customer-owned or controlled Space systems , through robust cryptographic security engineering and information … more
    KBR (12/06/25)
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  • SoS Integration Engineer

    SAIC (El Segundo, CA)
    …prediction, space traffic management, catalog maintenance, and conjunction assessment. + System -of- systems architecture and complex interface integration. + ... govern system interfaces to enable sensor orchestration, mission execution, and space- ground data fusion. + Guide end-to-end system integration, from space… more
    SAIC (12/11/25)
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  • Weapons Employment and Tactics SME

    KBR (Elgin AFB, FL)
    …SME-level expertise in the employment, operations, mission planning, and testing of air-to- ground and air-to-air weapons during system acquisition. + Serve as ... and open architecture approaches. + Evaluate threat scenarios to derive system requirements + Develop and refine weapon CONOPS and tactics and support… more
    KBR (01/08/26)
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  • Senior Engineer - Advanced Test Software

    BAE Systems (Westminster, CO)
    …low level hardware control, automation, custom interfaces, and communication software for ground , airborne and/or space systems . + Participate in the following ... activities: requirements definition, analysis and decomposition, support system level architecture definition, and design/implement test...goals. + Collaborate with other disciplines to ensure test systems meet the end needs of the program. +… more
    BAE Systems (11/25/25)
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  • Lead, Architectural Design and Network…

    L3Harris (Salt Lake City, UT)
    …parts, materials, architectures, and process flow down. They will understand System Verification and Validation, and following Systems Engineering processes. ... sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 3261 Job Location: USA-UT-Salt Lake City Job Schedule: 9/80,… more
    L3Harris (01/07/26)
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  • Fault Protection Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Experienced Professional **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Systems Engineering: System of Systems Integration ... so they can adapt as mission needs on the ground change\. Your mission is ours\. And as that...Lockheed Martin seeks an innovative and talented Fault Protection systems engineer\. - - - **What does this role… more
    Lockheed Martin (12/06/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …to the development all SE work products which may include: + CONOPS + System Architecture + Requirements and Interface Control Documents + Mission and ... defense, civil, commercial, and academic mission requirements. Our Space Systems team is looking to add a Ground...System Analysis + Trade Studies + Ensure plans are… more
    General Atomics (12/23/25)
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