• ADC Engineer II, AWS Cryptography…

    Amazon (Arlington, VA)
    …smartest people in the industry, while having a huge impact. A successful systems engineer should be focused on troubleshooting complex system operations, not ... requires that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires… more
    Amazon (09/11/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    …+ Lead junior engineers + Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer science, ... Title: Senior Software Engineer KBR is seeking a Senior Software ...with Neural Networks/Machine Learning Security Requirements: Must have an active TS -SCI with a current CI Polygraph… more
    KBR (09/02/25)
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  • Senior Cloud DevSecOps Engineer

    CACI International (VA)
    …customer facing needs + Flexibility across multiple projects and customer bases + Active TS /SCI clearance with Polygraph + Experience with agile software ... Senior Cloud DevSecOps Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (08/30/25)
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  • Software Engineer (508 Compliance SME)

    Saliense Consulting (Arlington, VA)
    …role is hybrid with 3 days/week onsite in Arlington, VA. Candidates must possess an active Secret clearance to be considered and must be eligible to obtain a ... Top Secret clearance. Position Description: Technical 508...Research (ONR) in Arlington, VA. Candidates must possess an active Secret Clearance to be considered. The… more
    Saliense Consulting (10/01/25)
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  • Mechanical Engineer Intern

    Nightwing (Springfield, VA)
    …scale is desired + US citizen with the ability to obtain and retain a US Top Secret Clearance (if hired full time after graduation) + Experience or coursework ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/24/25)
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  • Software Engineer II

    Sierra Nevada Company, LLC (Herndon, VA)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this ... very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space...position needs an active US Security Clearance for employment. Non-U.S. Citizens may… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (08/08/25)
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  • AI/ML Engineer

    KBR (Chantilly, VA)
    …to help develop high-performance ML models. + Other duties as assigned Required Qualifications: + Active TS /SCI with current CI polygraph + Have at least 5 years ... Title: AI/ML Engineer Belong. Connect. Grow. with KBR! KBR's National...internal and external leadership. Security Requirements: Must have an active TS -SCI with a current Polygraph Belong,… more
    KBR (07/22/25)
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  • AI/ML Engineer

    TekSynap (Reston, VA)
    …analysts to provide feedback and influence model lifecycle decisions **REQUIRED QUALIFICATIONS** + ** Active TS security clearance, CI Poly eligible** + 3+ years ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The AI/ML Engineer will be responsible for MLOps, end-to-end operationalization of machine learning… more
    TekSynap (09/18/25)
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  • LAN/WAN Engineer SME

    IT Veterans (Alexandria, VA)
    LAN/WAN Engineer SME Alexandria, VA . Information Technology Apply...SME to join our team. You must have an active TS /SCI clearance with the ability to ... Now LAN/WAN Engineer SME Alexandria, VA Job Summary: IT Veterans is...in a DoD or IC environment desired + Current active TS /SCI clearance, with the ability to… more
    IT Veterans (08/08/25)
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