• ServiceNow ITOM Engineer

    CACI International (Chantilly, VA)
    …communicate the status of those deployments to executive leadership*Serves as the CI Discovery Subject Matter Expert ( SME ) responsible for training ... ServiceNow ITOM Engineer Job Category: Information Technology Time Type: Full...**Qualifications:** _Required:_ * An Active TS/SCI Clearance with Polygraph* Security + or DoD 8570 IAT Level II Certification or… more
    CACI International (11/25/25)
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  • Senior Lead Engineer - Public Sector

    Lumen (Richmond, VA)
    …solutions to meet the objectives of the team. The candidate should be considered the Subject Matter Expert ( SME ) in multiple technologies, architectures, ... will be able to rapidly identify and resolve problems, engineer , identify, and become proficient in the latest technology...and execute test plans and procedures based upon system security and functional requirements that result in higher levels… more
    Lumen (01/09/26)
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  • Principal Infrastructure Lead Engineer

    RTX Corporation (Dulles, VA)
    …infrastructure systems (compute, network, storage). The lead is also responsible for functioning as a Subject Matter Expert ( SME ) for the Field Support ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...have an immediate need for an **Principal** **Infrastructure Lead Engineer - Classified System** to lead and guide a… more
    RTX Corporation (11/04/25)
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  • Senior RF/Electrical Engineer (Vaxcom)

    Parsons Corporation (Chantilly, VA)
    Engineer ** to join our team! In this role you will get to **serve as the Subject Matter Expert ( SME ) on Electronic Warfare (EW) for a large, complex ... of tactical and strategic considerations.** **Experience in foreign field operations.** ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph … more
    Parsons Corporation (11/26/25)
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  • Systems Engineer

    Leidos (Newport News, VA)
    …community for validation. This includes working with the weapon system's Program Office or assigned Subject Matter Expert ( SME ) to ensure accuracy. + ... **Description** **Position Overview** Join the National Security Sector at Leidos to support the crucial...will act as a **Tactical Data Link (TDL) Systems Engineer ** , providing essential support to the USAF TDL… more
    Leidos (10/28/25)
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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 ... will, in addition to providing top level technical support and vision, provide subject matter expertise across several government offices Basic Qualifications: +… more
    The MITRE Corporation (12/20/25)
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  • Systems Engineer , Senior

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** Bowhead seeks a Senior Systems Engineer as a Subject Matter Expert ( SME ) to support the development of technology solutions from project ... Must be able to twist, bend and squat periodically SECURITY CLEARANCE REQUIREMENTS: Must currently hold a security...Secret clearance at this location. \#LI-MN1 Applicants may be subject to a pre-employment drug & alcohol screening and/or… more
    UIC Government Services and the Bowhead Family of Companies (12/04/25)
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  • Design Engineer Senior

    M. C. Dean (Vienna, VA)
    …developments or changes in the environment may require new solutions. + Serve as a Subject Matter Expert ( SME ) on engineering needs and requirements ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...Responsibilities + Meet with the customer to understand the security needs and develop requirements and test plans. +… more
    M. C. Dean (11/28/25)
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  • Electrical Systems Engineer

    Serco (Alexandria, VA)
    Engineer , you will be on a dynamic team who is a technical subject matter expert providing technical management of products supporting the VIRGINIA ... of the six Navy core maritime capabilities: Deterrence, Maritime Security , Sea Control, Forward Presence, and Power Projection. **In...decision documentation. + Serve as a technical lead and subject matter expert representing PMS… more
    Serco (01/06/26)
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  • Systems Engineer Manager

    SAIC (Chantilly, VA)
    …on a Government or Commercial satellite program as a lead system engineer or subject matter expert . + 3 years experience as a manager supervising staff ... **Description** Join a winning team!! SAIC's National Security and Space (NSS) Sector is currently hiring...a proven technical team of system engineers and satellite subject matter experts. In partnership with the… more
    SAIC (12/13/25)
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