• Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …You will serve as a Next Generation Missile Defense Systems Engineer within the Warfare Architecture and Engineering Division, Integrated Combat Sytems ... fleet. You will consult with stakeholders on software system design and maintenance , document work through technical reports and specifications, and coordinate with… more
    Naval Sea Systems Command (10/22/25)
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  • Field Engineer , SME

    Acclaim Technical Services (Reston, VA)
    …DC area firms and continues to grow. We are actively hiring a Field Engineer with TS/SCI clearance and polygraph supporting a new contract recently awarded in ... Reston, VA. The Field Engineer / Technician will provide technical expertise for various...candidate will be responsible for systems installation, upgrades, refreshes, maintenance , diagnostics, repairs, asset inventory and other field related… more
    Acclaim Technical Services (11/18/25)
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  • Sr. Network Engineer

    Arena Technical Resources, LLC (Reston, VA)
    Sr. Network Engineer Location: Reston, VA, US Job ID: ATR 17711 Job Description Job Title: Sr. Network Engineer Location: Reston, VA - Onsite, SCIF Environment ... with CI Polygraph Job Description: The job duties of the Sr. Network Engineer are as follows: - Performnetwork design and engineeringsupport services for the SAP… more
    Arena Technical Resources, LLC (11/29/25)
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  • Kiewit Building Group - Preconstruction…

    Kiewit (Herndon, VA)
    …**Employment Type:** Full Time **Position Overview** We are adding a Preconstruction Engineer to our Kiewit Building group, to specialize in translating complex ... and subcontracts, performing minor solicitations and purchasing as requested * Schedule maintenance and performing updates as directed by others * Assist in the… more
    Kiewit (12/24/25)
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  • Cyber Network Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …experience **US Citizenship Required:** Yes **Job Description:** **Cyber Network Security Engineer ** Advance your career while impacting our national security in ... cyber as a Cyber Network Security Engineer . Here, technologists have many paths to grow a...experience (Tier II, Tier III, network infrastructure implementation and maintenance ) + IPv6 knowledge and implementation experience + 3+years… more
    General Dynamics Information Technology (12/04/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems** is seeking a candidate to fill a **Systems Engineer / Principal Systems Engineer ** position. This position will be located ... Vehicle (UAV) SIGINT payload and data link development to OCONUS/CONUS mission/ maintenance support. STC tasks include system design, engineering development, system… more
    Northrop Grumman (11/13/25)
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  • Critical Facility Engineer

    Meta (Henrico, VA)
    …critical systems in our data centers. **Required Skills:** Critical Facility Engineer Responsibilities: 1. Perform hands-on operations and maintenance which ... **Summary:** Meta is seeking a data center Critical Facility Engineer to join our Data Center Facility Operations team. Our data centers serve as the foundation upon… more
    Meta (12/20/25)
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  • Sr. Electrical Engineer

    Leidos (Chantilly, VA)
    **Description** **Senior Electrical Engineer ** **Location:** Chantilly VA **Clearance Required:** Active TS/SCI with ability to pass a polygraph. **This role may be ... bonus.** We are seeking a highly skilled and detail-driven **Senior Electrical Engineer ** to lead the design, development, and optimization of electrical systems… more
    Leidos (10/28/25)
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  • Senior Windows Engineer

    CACI International (Mclean, VA)
    engineer with extensive experience in system design, integration, testing, and maintenance for complex systems. The Senior Windows Engineer will collaborate ... Senior Windows Engineer Job Category: Engineering Time Type: Full time...and virtual machines. This includes installing, upgrading, patching, and maintenance on hosts (hypervisors) that contain virtual machines, and… more
    CACI International (12/18/25)
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  • Principal Engineer (Project Coordinator)

    Fairfax County Sheriff's Office (Fairfax, VA)
    Principal Engineer (Project Coordinator) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5171712) Apply  Principal Engineer (Project ... engineering or architecture, or management of large and complex construction or maintenance projects. CERTIFICATES AND LICENSES REQUIRED: + Valid driver's license +… more
    Fairfax County Sheriff's Office (01/03/26)
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