• Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... to our customers in the intelligence and national security communities. In this position, your work will have...Innovative Projects: KBR's work is at the forefront of engineering , logistics, operations, science, program management, mission… more
    KBR (10/21/25)
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  • Python Engineer

    SAIC (Quantico, VA)
    …is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our ... the accreditation of classified facilities, information systems, and the insider threat program . This involves security oversight of more than 10,000 companies… more
    SAIC (01/07/26)
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  • Test Engineer III

    Mercury Systems (Chantilly, VA)
    …This role plays a pivotal part in ensuring product reliability, performance, and security across the full engineering lifecycle from concept to sustainment. Job ... cybersecurity requirements. + Oversee and conduct functional, environmental, stress, and security testing of hardware and software systems, ensuring performance in… more
    Mercury Systems (12/03/25)
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  • Ground Mission Engineer

    SAIC (Chantilly, VA)
    …monitoring potential impacts on mission objectives. + Represent Ground equities in Program Office system engineering processes. **Qualifications** + Must possess ... **Description** Join a winning team! SAIC's National Security and Space (NSS) Sector is currently hiring...team supports systems development, targeting & intelligence analysis, systems engineering & integration and more. This position is for… more
    SAIC (11/13/25)
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  • Space Vehicle Chief Engineer - Staff Systems…

    Northrop Grumman (Dulles, VA)
    …Lead/Provide major support to the entire space segment technical team + Assisting senior program leadership on shaping customer acquisition strategy + Leveraging ... as the Chief Engineer for a Space Vehicle Development program within the Rapid Innovations Operating Unit (RI OU)....providing high level briefings on major decision points to senior leadership + Ensuring that all engineering more
    Northrop Grumman (01/08/26)
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  • Sr. Solution Architect

    Leidos (Chantilly, VA)
    …solutions, basis of estimates, white papers, industry relationships, and Basic Qualifications * Senior architect or engineering leader with experience as a ... **Description** Leidos has an immediate opening for a Senior Solution Architect to join our Mission Solutions team in Chantilly, VA. We are seeking a Senior more
    Leidos (12/13/25)
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  • Director for Air Platforms and Weapons

    Office of the Secretary of Defense (VA)
    …and/or by individual platform/system. Responsible for performing Mission Engineering , analyzing kill-chains and effects-chains to ensure prioritized missions ... Services, the Office of the Under Secretary of War for Research and Engineering (USW(R&E)), and other organizations to address these gaps. Analyzes the portfolio of… more
    Office of the Secretary of Defense (01/10/26)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    …Tool Development and Automation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... Join Us? + Innovative Projects: KBR's work is at the forefront of engineering , logistics, operations, science, program management, mission IT and cybersecurity… more
    KBR (12/11/25)
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  • SME SIGINT Engineer

    KBR (Chantilly, VA)
    Title: SME SIGINT Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... Join Us? + Innovative Projects: KBR's work is at the forefront of engineering , logistics, operations, science, program management, mission IT and cybersecurity… more
    KBR (11/07/25)
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  • Technical Lead

    Carnegie Mellon University (Arlington, VA)
    … principles and practices and serves as a national resource in software engineering and computer security . SEI works closely with academia, defense and ... in acquiring large, legacy-dependent systems. + Demonstrated experience collaborating with senior customers, program managers, internal staff, and SEI leadership… more
    Carnegie Mellon University (11/06/25)
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