• Associate Sensors Engineer

    The MITRE Corporation (Mclean, VA)
    …4 days a week on-site. Preferred Qualifications: + Ability to obtain and maintain a Top Secret / SCI clearance. + Experience in acoustic, radar, and sonar ... underwater vehicles Basic Qualifications: + Ability to obtain and maintain at least a Secret security clearance which requires US citizenship. + BS or MS… more
    The MITRE Corporation (01/12/26)
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  • Lead Cyber Operations Engineer

    The MITRE Corporation (Mclean, VA)
    …of the latest tools and techniques employed by forensic examiners + Having prior held Top Secret / SCI /Suitability in the past + Strong written and Oral ... related field + Must be US citizen capable of obtaining and maintaining a security clearance + Experience with programming in languages such as Python, Java, C++, or… more
    The MITRE Corporation (12/25/25)
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  • Lowband Software Support Engineer Expert…

    RTX Corporation (Langley AFB, VA)
    …CCNA Security , CySA+, CAP, etc.) + Active and transferable US government issued TS / SCI security clearance is required prior to start date ​U.S. ... citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI - Current...10 years of DCGS experience. + 10 years of Information System Security Management experience. + Typically… more
    RTX Corporation (01/10/26)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …activities in alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance ( SCI eligibility strongly preferred). * ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage...Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification. * ITIL, Security +, or… more
    CACI International (11/13/25)
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  • Software Test Engineer

    Lockheed Martin (Herndon, VA)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as..., including US Citizenship\. Applicant currently must possess a TS / SCI with Poly Clearance\. **Desired Skills:** *… more
    Lockheed Martin (01/07/26)
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  • DevSecOps Engineer

    Lockheed Martin (Herndon, VA)
    …development process including requirements, use cases, design, coding, documentation and testing * Security \+ Certification * TS / SCI with Poly security ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (01/07/26)
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  • Nautical

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    …Analyst - Journeyman + Financial Business Analyst - Senior + Helpdesk Specialist + Information System Security Officer - Journeyman + Information System ... Security Officer - Senior + Information System Security Officer -...based on position -highest clearance for this contract is TS / SCI with Counter Intelligence Polygraph. US Citizenship… more
    UIC Government Services and the Bowhead Family of Companies (10/30/25)
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  • Engineer Network 3

    Huntington Ingalls Industries (Langley AFB, VA)
    …- 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $88,834.00 - $125,000.00 Security Clearance: TS / SCI Level of Experience: Mid This ... software and hardware development uniquely enable us to support sensitive missions for the US military and federal agency...CCNA, CCNP, or equivalent are highly desirable. + Active TS / SCI clearance. + Must have Security more
    Huntington Ingalls Industries (01/10/26)
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  • Software Engineer

    SAIC (Chantilly, VA)
    …with software. This position is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . **Qualifications** + **Active TS / ... like AWS Diode. + Knowledgeable of cloud monitoring and security features such as AWS CloudWatch, CloudTrail, etc. +...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (12/03/25)
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  • Software Integration Engineer

    Leidos (Chantilly, VA)
    …issues, investigate root causes, and recommend fixes Preferred Qualifications: + Active TS SCI clearance with Polygraph + Active CompTIA Sec+ Certification ... CI/CD pipeline - requirements gathering through usability sessions Core Qualifications: + Active TS / SCI clearance and ability to obtain a Polygraph. + Must be… more
    Leidos (11/27/25)
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