• Space Protection Acquisition Engineer

    SAIC (Chantilly, VA)
    software solutions. The **Space Protection Acquisition Engineer ** will serve as a subject matter expert ( SME ) and System Program Office (SPO) ... **Description** SAIC is seeking a **Space Protection Acquisition Engineer ** to join our team providing systems engineering...may be considered in lieu of degree. + Active Top Secret /SCI clearance with CI Poly. +… more
    SAIC (11/21/25)
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  • Field Engineer , SME

    Acclaim Technical Services (Reston, VA)
    …among 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...work. Participate in the test and evaluation of pending software and hardware upgrades at the warehouse laboratory and… more
    Acclaim Technical Services (11/18/25)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …Space Acquisition Systems Engineer will serve as the System Program Office (SPO) Subject Matter Expert ( SME ) providing programmatic oversight and ... analysis, as required, to assist the Government customer in monitoring contract execution. Innovative Subject Matter Expert of Dev Sec Ops to fill key… more
    Sciolex Corporation (10/09/25)
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  • Network Systems Engineer Cyber Opns…

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... operational scenarios and to develop new capabilities to fill critical gaps + Expert -level knowledge of the TCP/IP stack + Expert -level knowledge of both… more
    Nightwing (12/20/25)
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  • Data Migration SME

    CACI International (Reston, VA)
    …storage and retrieval solutions. + Familiarity with indexing and data accessibility in software applications. + US Citizen with active TS /SCI clearance (with ... Data Migration SME Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/01/25)
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  • Network Engineer (Intelligence Center)

    The MITRE Corporation (Chantilly, VA)
    …with us. The MITRE Space Intelligence Systems Department is looking for a Network Engineering Subject Matter Expert ( SME ) who wants to drive innovative ... top level technical support and vision, provide subject matter expertise across several government offices...candidate to have a minimum of the following clearance(s): Top Secret /SCI/Polygraph This requisition requires the hired… more
    The MITRE Corporation (12/20/25)
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  • Systems Test Engineer / Principal Systems…

    Northrop Grumman (Chantilly, VA)
    …types of systems and 32 fielded systems that are operated globally. The team provides 24/7/365 subject matter expert ( SME ) support to ensure the systems ... theories, concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience in cable testing +… more
    Northrop Grumman (10/23/25)
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  • Systems Integrator SME

    Leidos (Chantilly, VA)
    …tight security restrictions + Experience with Project Management + Experience Systems or Software delivery programs Desired Duties + System Engineer experience + ... will be distributed to attendees for concurrence on actions, subject conversation, and task assignment + Lead and manage...office with poise and accuracy **Required Duties** * Active TS /SCI with Polygraph + Master's degree and 15+ years… more
    Leidos (12/17/25)
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  • Cisco Identity Services Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …network security requirements and implement perimeter security changes + Serve as a subject matter expert in coordinating and troubleshooting with customers, ... **Overview** **CISCO IDENTITY SERVICES ENGINEER /ADMINISTRATOR (RDTE)** Bowhead has an immediate opening for...REQUIREMENTS:** Must currently hold a security clearance at the Top Secret level. US Citizenship is a… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Fairfax, VA)
    …future. The FSR will be embedded with a US Navy unit and be the system subject matter expert , providing training on the system hardware and software ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or… more
    Northrop Grumman (11/16/25)
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