• Chief Engineer (Integrated Broadcast System…

    CACI International (Fort Belvoir, VA)
    …_Required:_ + Active TS /SCI w/ Poly clearance + BS degree in computer science or related field + 10 years of experience in design, architecture, and ... Chief Engineer (Integrated Broadcast System Network Expansion) Job Category:...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/08/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national ... security ? You understand your customer's environment and how to...mission planning tools and intelligence data fusion + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Senior Software Infrastructure Engineer

    RTX Corporation (Fort Meade, MD)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with Poly - Current At ... **Qualifications You Must Have** + Active and transferable US government issued ** TS /SCI with Polygraph** security clearance is required prior to start… more
    RTX Corporation (01/12/26)
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  • Software Engineer Level 3 (Fort Meade, MD)

    Ops Tech Alliance (Fort Meade, MD)
    …technology and security projects in locations around the world to safeguard national security . We focus on hiring top talent and we want you to join ... Software Engineer Level 3 (Fort Meade, MD) **Software ...in programs and contracts of similar scope + Active TS /SCI with Full Scope Polygraph + Bachelor's degree in… more
    Ops Tech Alliance (12/20/25)
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  • Graphics Processing Unit (GPU) Engineer

    Leidos (Bethesda, MD)
    …thrive, keep reading!** Leidos is looking for a highly skilled Systems Engineer with deep expertise in operating systems, hardware, GPU, and high-speed networking. ... best practices. Support ATO (Authority to Operate) and ensure compliance with federal security standards. **You Bring** + Bachelor's or higher degree in Computer more
    Leidos (01/02/26)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Springfield, VA)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with CI Poly - Current At ... team environment (Government, Military, SETA, and Contractor). + **An active and transferable TS /SCI CI Poly US government issued security clearance is required… more
    RTX Corporation (01/12/26)
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  • Network Engineer Intern - Summer

    CACI International (Springfield, VA)
    Computer Science, Cybersecurity, or related degree is preferred + Must have an active TS /SCI security clearance - ** ** **What You Can Expect:** **A culture ... Network Engineer Intern - Summer 2026 Job Category: Intern/Co-op...Time Type: Part time Minimum Clearance Required to Start: TS /SCI Employee Type: Part-Time On-Call Percentage of Travel Required:… more
    CACI International (01/08/26)
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  • Sr. Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview Big Bear Ai (BBAI) is seeking a JavaScript Software Engineer with an active TS /SCI w/ Poly located in Hanover, MD. This role offers a unique chance to ... will do Endpoint services is seeking a Senior Software Engineer to work with a team of developers to...the software lifecycle. What you need to have + TS /SCI Clearance with polygraph + Bachelor's Degree or higher… more
    BigBear.ai (12/11/25)
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  • Java Developer

    Koniag Government Services (Vienna, VA)
    …testing, deployment, and support for new or existing IT application software on Unclassified, Secret and Top Secret enclaves. Development currently uses the ... Services company, is seeking a Java Developer with a TS /SCI security clearance to support Kadiak and...and logic flow charts. + Translate detailed designs into computer software. + Test, fix, and refine the … more
    Koniag Government Services (12/10/25)
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  • Network Operations Center (NOC) Engineer

    CACI International (Springfield, VA)
    …**Qualifications:** + TS /SCI with Poly required + Bachelor's degree in Computer Science, Information Technology, or related field + 5+ years of related work ... Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (10/25/25)
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