• Software Engineer

    SAIC (Reston, VA)
    …in enterprise environment and software compatibility **Qualifications** + Must currently hold a TS / SCI w/ poly + Bachelor's degree in computer science or related ... **Description** SAIC has an immediate opening for a Software Engineer to maintain, upgrade, and develop as necessary a custom software solution critical to the daily… more
    SAIC (12/13/25)
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  • Applied AI Interface Engineer

    ManTech (Alexandria, VA)
    …and transformation. **Clearance Requirements:** + Must possess a current and active TS / SCI clearance **Physical Requirements:** + The person in this position ... MANTECH seeks a motivated, career and customer-oriented **Applied AI Interface Engineer ** to join our team in **Alexandria, VA** . As part of the position, you will… more
    ManTech (12/12/25)
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  • Senior Network Engineer

    SAIC (Norfolk, VA)
    …or significant relevant experience in lieu of a degree. + Must have an Active TS / SCI Security Clearance. + Must be a US Citizenship. + Security+ Certification ... **Description** SAIC is seeking a talented **Senior Network Engineer ** to join our team in support of the Tactical Network (TACNET) program, providing critical… more
    SAIC (11/22/25)
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  • Test Automation Engineer (Clearance…

    CACI International (Chantilly, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... None Type of Travel: None * * * **The Opportunity:** The Test Automation Engineer will be responsible for testing automation of various ServiceNow modules and other… more
    CACI International (11/20/25)
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  • Photonics Engineer

    SAIC (Chantilly, VA)
    …model system performance and mission effectiveness. **Qualifications** + Must possess an active TS / SCI clearance with Polygraph. + BS or MS degree in ... systems engineering & integration and more. This position is for a Photonics Engineer for a large contract supporting a cutting-edge and innovative DoD program. The… more
    SAIC (11/14/25)
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  • Satellite Operations Engineer

    SAIC (Chantilly, VA)
    …as required. **Qualifications** + Must be a US Citizen. + Must possess an active TS / SCI clearance with Polygraph. + BS or MS degree in Science, Technology, ... engineering & integration and more. This position is for a Satellite Operations Engineer for a large contract supporting a cutting-edge and innovative space program.… more
    SAIC (11/14/25)
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  • Network Engineer

    Leidos (Arlington, VA)
    …may be considered in lieu of degree + Candidate must possess an active DOD TS / SCI level security clearance, and be eligible to obtain and maintain aw/CI Poly ... FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, enhancement,… more
    Leidos (01/02/26)
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  • Full Stack Infrastructure Engineer

    System One (Herndon, VA)
    …Required Qualifications: * Active Secret clearance (with the ability to obtain TS / SCI clearance and DHS Suitability). * 6+ years of directly relevant ... Full Stack Infrastructure Engineer Dulles, VA - onsite Secret ...* Oversee and maintain production systems in an AWS Cloud Environment, ensuring reliable operation and security. * Perform… more
    System One (01/13/26)
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  • Information Systems Security…

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps team in ... + Stay current with emerging security threats and technologies. Mandatory Skills + ** TS / SCI with Polygraph Required Day 1** + Bachelor's degree in computer… more
    Nightwing (12/30/25)
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  • Integration Engineer

    KBR (Chantilly, VA)
    …Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: Required: + Clearance Requirements: TS / SCI with Polygraph + Education: A technical degree: 10 to ... Title: Integration Engineer Belong. Connect. Grow. with KBR! KBR is...to quickly/concisely brief project status to senior leadership + Cloud : Familiarity with cloud -based product offerings/specifications and… more
    KBR (12/29/25)
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