• AWS Engineer

    Koniag Government Services (Vienna, VA)
    Kadiak, LLC, a Koniag Government Services company, is seeking an AWS Engineer with a TS/SCI security clearance to support Kadiak and our government customer in ... delivering efficient solutions to support existing IT application software on Unclassified , Secret and Top Secret enclaves. **Essential Functions, Responsibilities &… more
    Koniag Government Services (12/10/25)
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  • Network Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Network Engineer Location: Springfield, VA, US Job ID: ATR 17664 Job Description Job Title: Network Engineer Location: Springfield, VA Eligibility: Candidate ... infrastructure to ensure network and data availability over multiple classified/ unclassified networks while maintaining network integrity through preventative maintenances,… more
    Arena Technical Resources, LLC (10/06/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Ground Development Lead Software Engineer

    Northrop Grumman (Chantilly, VA)
    …teams. Northrop Grumman Space Systems is seeking a _Ground Development lead_ _Software Engineer - level 5 to_ join our team of qualified, diverse individuals within ... will lead a geographically diverse development team (4 remote unclassified teams + 2 on-site classified teams) to produce...support roles: Ground Dev Deputy, Agile Coach, Release Train Engineer , Metrics SME, Product Owners, and Scrum Masters. +… more
    Northrop Grumman (12/09/25)
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  • Construction Engineer - (DC Navy Yard)

    Serco (Washington Navy Yard, DC)
    …on your expertise; Serco has a wonderful opportunity for you! The **Construction Engineer ** role will be on a dynamic team, supporting Team Submarine In-service ... accurate, timely and essential information is proved to decision makers. + Prepare Unclassified and Classified briefs for audiences up to and including the Flag… more
    Serco (01/03/26)
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  • IT Support Engineer - SNOC, Amazon Leo…

    Amazon (Arlington, VA)
    …high-priority users around the world. We are seeking a highly motivated IT Support Engineer to join our SNOC team. As a frontline responder, you will directly ... seamless customer experience and mission assurance across classified and unclassified communications environments. You will work with cross-functional engineering… more
    Amazon (12/30/25)
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  • Construction Engineer

    AECOM (Arlington, VA)
    …world. Join us. **Job Description** AECOM is now hiring a **Construction Engineer ** position that resides within a construction safety and quality management support ... receipt, tracking, distribution, and destruction of both classified and unclassified media. **Qualifications** **Minimum Requirements** + BA/BS degree from… more
    AECOM (12/13/25)
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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …you to bring your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role at our **Fairfax, VA location.** **This position ... Leads effort to transfer existing software tools and datasets from an Unclassified to a Classified environment _This position is contingent upon clearance… more
    Northrop Grumman (11/19/25)
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  • Senior Mobile Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Software Engineer and Exploitation Capability Integrator to architect, implement and deploy cutting-edge solutions that drive ... while building scalable, automated solutions that operate across classified and unclassified networks. This role offers the unique opportunity to drive end-to-end… more
    BigBear.ai (11/15/25)
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  • Data Engineer IV

    Noblis (Chantilly, VA)
    Responsibilities As a **Data Engineer IV** , you will be responsible for engineering tasks to deliver advanced analytic applications across classified environments. ... + Construct and optimize large relational databases across multi-enclave environments ( Unclassified , Secret, and Top Secret). + Tune performance of large-scale data… more
    Noblis (12/20/25)
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