• Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and ... to our national security, apply today! **Senior Cyber Test Engineer ** CODEX is seeking a cyber test engineer... Engineer ** CODEX is seeking a cyber test engineer for a high-visibility CNO development team. In this… more
    Nightwing (10/18/25)
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  • Electrical Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos has an opening for an Electrical Engineer in Reston, Virginia. The primary focus of the group is reverse ... level clearance. US Citizenship IS required **There are varying levels of Electrical Engineer roles available** : BS degree and 4+ years of prior relevant experience… more
    Leidos (10/04/25)
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  • Simulation Engineer - TS/SCI Required

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the work is systems simulation ... related to reverse engineering Weapons of Mass Destruction (WMD) related facilities. Candidate must bring a creative, yet sound, approach to identifying and solving… more
    Leidos (12/26/25)
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  • Data Engineer /React Developer

    Huntington Ingalls Industries (Arlington, VA)
    …anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to ... Business Group! HII-Mission Technologies is currently seeking a skilled Data Engineer /React Developer, who will support refining a centralized data environment (CDE)… more
    Huntington Ingalls Industries (12/19/25)
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  • Data Engineer /Flask Developer

    Huntington Ingalls Industries (Arlington, VA)
    …anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to ... Business Group! HII-Mission Technologies is currently seeking a skilled Data Engineer /Flask Developer, who will support refining a centralized data environment (CDE)… more
    Huntington Ingalls Industries (12/19/25)
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  • Cybersecurity Application Security Engineer

    Nelnet (Richmond, VA)
    …learn, and work. We are seeking a highly skilled Application Security Engineer with strong experience across secure code review, penetration testing, automation, and ... model security, or prompt safety. + Experience with **mobile security** , reverse engineering, or platform-specific secure coding. + Certifications such as **OSWE,… more
    Nelnet (12/18/25)
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  • RF Spectrum Policy Engineer , Lead

    Huntington Ingalls Industries (Arlington, VA)
    …anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to ... Job Description HII, Mission Technologies is seeking an RF Spectrum Policy Engineer , Lead to provide direct support to our government customer, the Department… more
    Huntington Ingalls Industries (12/12/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to ... HII, Mission Technologies is seeking a highly motivated and experienced RF Spectrum Engineer to support a critical Department of War (DoW) initiative focused on… more
    Huntington Ingalls Industries (12/11/25)
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  • Civil/Industrial Engineer - Senior

    SOS International LLC (Reston, VA)
    …**Job Description** Overview SOSi is seeking a Senior level Civil/Industrial Engineer (Scientific Support) to provide expertise on civil and industrial engineering ... enhanced scientific / engineering research, capability / limitation analysis, reverse engineering analysis / characterizations, facility and vulnerability assessments.… more
    SOS International LLC (11/21/25)
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  • Nuclear Engineer - Senior

    SOS International LLC (Reston, VA)
    …worldwide. **Job Description** Overview SOSi is seeking a Senior level Nuclear Engineer (Scientific Support). to be part of a unique, multi-discipline team assisting ... analytic requirements with enhanced scientific and engineering research, as well as reverse engineering analysis. + You will also conduct facility and vulnerability… more
    SOS International LLC (11/21/25)
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