• Cooling Engineer - Mechanical…

    HII (Chesapeake, VA)
    …its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures ... Are We are seeking a talented and experienced Cooling Engineer to join our mechanical engineering team. This role...for the design, analysis, and integration of complex cooling systems for various naval and defense platforms. The ideal… more
    HII (12/27/25)
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  • Senior Lead Engineer - Public Sector

    Lumen (Richmond, VA)
    …to troubleshoot technical problems Candidate must be a US Citizen with an active Department of Defense TOP SECRET clearance **Compensation** This information ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...will be able to rapidly identify and resolve problems, engineer , identify, and become proficient in the latest technology… more
    Lumen (01/09/26)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …**Noblis is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top ** **Secret with SCI and Polygraph in Chantilly, VA** As an experienced ... AI/ML Engineer with our team, you will be working with...environment Required Qualifications + US Citizenship is required + Active TS/SCI with Polygraph + Experience working professionally in… more
    Noblis (12/22/25)
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  • NCIS Senior Network Engineer

    Arena Technical Resources, LLC (Quantico, VA)
    NCIS Senior Network Engineer Location: Quantico, VA, US Job ID: ATR 17765 Job Description Job Title: NCIS Senior Network Engineer Job Location: Quantico, ... Virginia (Hybrid onsite 3 days/2 days remote) Eligibility/Clearance: Top Secret Clearancerequired. This position supports a government contract and required US… more
    Arena Technical Resources, LLC (12/05/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …work of your career. Are you interested in defining possible? **Northrop Grumman Mission Systems ** is seeking a **Principal Software Engineer (T03)** to join our ... employ best practices + Demonstrated effective communication skills **Preferred Qualifications:** + Active DoD Top Secret / SCI security clearance + Experience… more
    Northrop Grumman (12/23/25)
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  • Senior Infrastructure Design Engineer

    SMX (Dahlgren, VA)
    Senior Infrastructure Design Engineer (4414)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Infrastructure Design Engineer to join our team in support of Naval...The position also involves cross team collaboration with cybersecurity, systems engineering, and operations teams to ensure compliance with… more
    SMX (12/04/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …+ Required (education/experience/skills/competencies): + Candidate must be a US Citizen with an active TOP SECRET clearance Preferred: + 5-7 years in a Security ... committed to teamwork, trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to thrive and deliver… more
    Lumen (01/09/26)
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  • Software Engineer

    SAIC (Arlington, VA)
    …Software Engineer to join our dynamic team supporting mission-critical systems in enterprise and government environments. This position requires a Bachelor's ... deploying and managing zarf packages, is essential. Additionally, applicants must hold an active SECRET clearance and be eligible for Top Secret/SCI clearance.… more
    SAIC (01/16/26)
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  • Senior Reliability & Maintainability (R&M)…

    RTX Corporation (Sterling, VA)
    …engineering activities while balancing priorities and schedules **Qualifications We Prefer** + Active or Existing Secret or Top Secret Security Clearance ... is currently interested in hiring an experienced Reliability & Maintainability (R&M) Engineer with multi years of experience or practical application in working with… more
    RTX Corporation (01/15/26)
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  • SharePoint Engineer (Back End) - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... Software Engineering **Skills:** System Designs,System Requirements, Systems Engineering **Experience:** 8 + years of related experience **US Citizenship Required:**… more
    General Dynamics Information Technology (01/08/26)
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