• Junior Software Developer

    Leidos (Lorton, VA)
    …The National Security Sector (NSS) has a new and exciting opportunity for a Junior Software Developer in our Cyber & Analytics Business Area (CABA). Our talented ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security...does Leidos need from me?** + Current and active TS / SCI security clearance, and able to pass… more
    Leidos (06/08/25)
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  • Software Developer

    Leidos (Lorton, VA)
    …National Security Sector (NSS) has a new and exciting opportunity for a Mid-level Software Developer in our Cyber & Analytics Business Area (CABA). Our talented ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security...does Leidos need from me?** + Current and active TS / SCI security clearance, and able to pass… more
    Leidos (06/08/25)
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  • Software Developer

    KBR (Springfield, VA)
    Title: Software Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... Developers to support government customers in Springfield, VA. The Software Developer provides software development...+ Experience with agile development Security Clearance Requirements: Active TS / SCI with Poly Belong, Connect and Grow… more
    KBR (06/13/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …via debuggers + Expertise in AV/EDR evasion techniques. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... Bring:** + Must have 8 years of experience overall + Active TS / SCI Clearance + 3+ years as a software developer + Proficient in C and C# and BOFs +… more
    Parsons Corporation (05/14/25)
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  • Experienced Software Developer…

    CACI International (Sterling, VA)
    Experienced Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: ... Anticipated Posting End: 5/8/2026 CACI is seeking an experienced Software Developer to join a multidisciplined team...Sterling, VA or Aurora, CO * Clearance: Must have TS / SCI with poly (or be willing to… more
    CACI International (04/15/25)
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  • Software Developer Senior

    Amentum (Washington, DC)
    …cleared Software Developer (Senior) to join our team in Washington, DC. As a Top Secret Software Developer for this program, you will be working ... educational requirements **Clearance Required:** Top Secret with SCI eligibility **Minimum Education:** Bachelor's Degree in Information Systems… more
    Amentum (03/29/25)
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  • Software Developer - US Citizens…

    The Metamorphosis Group (Chantilly, VA)
    …REQUIRED Chantilly, VA . Government/Military Apply Now Software Developer /System Software US Citizens only! TS / SCI Full Scope POLY REQUIRED Schedule: ... Software Developer - US Citizens only - TS...Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS / SCI with FSP Potential for Teleworking: No… more
    The Metamorphosis Group (06/11/25)
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  • Software Developer

    System One (Chantilly, VA)
    ALTA IT has a Direct Hire position open for a Software Developer . Top Secret with ability to obtain a CI Poly Alexandria, Chantilly or St. Louis ... Software Developer to provide software ...RocketChat). + Must possess an active Top Secret Security Clearance with ability to obtain SCI… more
    System One (06/04/25)
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  • Offensive Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …Tester (GXPN) + Reverse Engineering Malware (GREM) **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... Description:** Parsons is looking for an amazingly talented **Offensive** ** Software Developer ** to join our team! In...vulnerability research **What Required Skills You'll Bring:** + Active TS / SCI Clearance + Must be proficient in… more
    Parsons Corporation (06/06/25)
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  • Offensive Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …Penetration Tester (GXPN), Reverse Engineering Malware (GREM) **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for ... **Job Description:** Parsons is looking for an amazingly talented ** Software Developer ** to join our team! In...vulnerability research **What Required Skills You'll Bring:** + Active TS / SCI Clearance + Must be proficient in… more
    Parsons Corporation (05/03/25)
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