• Acquisition Systems Engineer Senior…

    SAIC (Chantilly, VA)
    …efforts as part of an exciting and innovative set of programs. The **Acquisition Systems Engineer ** provides support to the Systems Program Office (SPO) ... in acquisition and execution of mission critical systems . The Acquisition Systems Engineer ...future contracts. **Qualifications** **Required Qualifications:** + Must possess an active TS /SCI clearance with polygraph. + Bachelors… more
    SAIC (11/21/25)
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  • Senior GEOINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior GEOINT Systems Engineer - Processing KBR is seeking a Senior GEOINT Systems Engineer to be part of our team supporting our customers in ... information distributed to US Government Intelligence Community and Military users. The GEOINT Systems Engineer serves as an advisor to support the Government in… more
    KBR (11/07/25)
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  • Test Engineer

    Parsons Corporation (Annapolis Junction, MD)
    …processes and best practices within an organization. ​ **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is ... Parsons is looking for an amazingly talented Sr. Test Engineer to join our team! In this role you...execute, and maintain tests to verify that software and/or systems are working as intended and meet quality standards.… more
    Parsons Corporation (01/17/26)
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  • Network Engineer Subject Matter Expert

    SAIC (Arlington, VA)
    …with most of the work being done onsite in Arlington, VA. **Qualifications** **Clearance:** Active SECRET clearance, eligible for Top Secret /SCI. ... **Description** SAIC is seeking a highly experienced Network Engineer Subject Matter Expert (SME) to support a critical Department of the Air Force C3BM program… more
    SAIC (01/16/26)
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  • Radar Engineer

    KBR (Huntsville, AL)
    …support packages Basic Qualifications + MS in Electrical Engineering with emphasis in radar systems . + An active SECRET clearance with ability to obtain ... Engineer Program Summary KBR's Missile, Aviation, and Ground Systems (MAGS) division delivers mission engineering solutions for critical...and maintain a TOP SECRET clearance is desired. Preferred Qualifications… more
    KBR (01/02/26)
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  • Network Engineer

    SAIC (Beltsville, MD)
    …Zenoss, NeuralStar or other similar monitoring tools. **Required Clearance:** + US Citizenship. + Active secret clearance with the ability to obtain a top ... **Description** This position is for a Network Engineer to support the Vanguard 2.2.1 program. The...2.2.1 program. The Vanguard 2.2.1 program provides transparent, interconnected systems and security support for the Department of State… more
    SAIC (12/27/25)
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  • Software Engineer

    KBR (Beavercreek, OH)
    …with defense contractors to ensure compliance with Air Force security requirements. + Active Top Secret clearance with SCI eligibility is required ... Title: Software Engineer Belong. Connect. Grow. with KBR! KBR's National...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (11/27/25)
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  • Sr. Software Development Engineer

    AeroVironment (Salem, OR)
    …orientation, gender identity or other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance, or the ability obtain a ... and tactical missile systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading edge of technical innovation… more
    AeroVironment (10/23/25)
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  • Space Mission Analyst / Operations Research II

    Lockheed Martin (King Of Prussia, PA)
    …using MATLAB, Python, R, or similar language * US Citizenship required * Must have an active Top Secret clearance with an investigation within 5 years as ... or higher in a Science, Technology, Engineering, and Mathematics \(STEM\) field * Active TS /SCI clearance * Multi\-domain kill chain, ISR, and/or space security… more
    Lockheed Martin (12/13/25)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC seeks an R&D Systems Engineer to join our team of professionals providing technical and program services to the US Government (USG). SAIC ... knowledge to grow organizational competency and capability. **Qualifications** **Qualifications:** + Active TS /SCI clearance with Poly. + Bachelor's degree with… more
    SAIC (12/30/25)
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