• Specialist, Field Flight Test Engineer

    L3Harris (Ashburn, VA)
    …a minimum of 8 years of prior related experience. + Active US DOD TOP SECRET or TS /SCI security clearance. Onboarding is contingent upon clearance ... control stations, antenna systems, and test support equipment, including software /firmware updates and configuration management. + Monitor telemetry displays...with the potential for OCONUS travel (~1 week/year). + Active US DOD TOP SECRET more
    L3Harris (11/06/25)
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  • Sr. Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …life cycle. + Experience writing software design documentation. **Preferred Qualifications:** + Active Top Secret / SCI security clearance with poly. + ... Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting...direction and success of the mission. **Basic Qualifications:** + Active Secret security clearance required. Active more
    Northrop Grumman (10/21/25)
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  • Java Software Engineer

    CACI International (Sterling, VA)
    Java Software Engineer Job Category: Engineering Time Type:...in a STEM field + 5+ years of relevant software development experience + Active TS /SCI ... your career in software development and automated testing! **An active TS /SCI clearance with Polygraph is required to begin employment** This position is… more
    CACI International (01/01/26)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …Operation Academy Course (COAC) graduates. + Bachelor's degree desired Security Requirements: + Active DoD Top Secret clearance required Imagine One ... **This position requires** **U.S. citizenship** **and an** ** active US DoD clearance** **.** **Candidates who are**...Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon… more
    Imagine One Technology & Management (12/24/25)
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  • Digital Signal Processing Engineer Junior

    Parsons Corporation (Chantilly, VA)
    …An active TS /SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... Corporation, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (11/18/25)
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  • Agile UI/UX Engineer

    Lockheed Martin (Herndon, VA)
    …and human\-computer interaction\. * Experience in front\-end development \(HTML, CSS, JavaScript\)\. * Active Top Secret clearance to start the position with ... Engineer to become a member of their Agile Software Development Team\. Responsibilities for this position include being...the ability to obtain and maintain a TS /SCI Poly **Desired Skills:** * Familiarity with design systems… more
    Lockheed Martin (12/20/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive software ... + Lead junior engineers + Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer science,… more
    KBR (12/02/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    Title: Software Engineer - SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... the future of space defense. KBR is seeking a Software Engineer SME to join our team....+ Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's… more
    KBR (10/21/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …**Requirements and Qualifications:** * Candidates for consideration must possess an active TS /SCI, or a Top Secret clearance with a current SSBI, ... The Mission Solutions Business Area at Leidos has an opening for a **Cyber Engineer in Reston, Virginia** to support a fast-paced team working on projects critical… more
    Leidos (12/25/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... future of space defense. KBR is seeking a Senior Software Engineer to join our team. The...+ Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with Polygraph + Bachelor's degree… more
    KBR (10/21/25)
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