• Top Secret Cisco Identify Services Engineer

    Insight Global (Dahlgren, VA)
    …backups and restorations, assist with network accreditation processes, and act as a subject matter expert for troubleshooting and infrastructure support. The ... Global is seeking a Top Secret Cisco Identity Services Engineer (ISE) based in Dahlgren, Virginia. This Engineer...Control Lists (DACL's) definition * Experience standing as the subject matter expert for customers… more
    Insight Global (12/19/25)
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  • Test Engineer

    Koniag Government Services (Vienna, VA)
    …contract staff related to cross-training and knowledge sharing activities. + Function as a Subject Matter Expert ( SME ) regarding the organization's ... a Koniag Government Services company, is seeking a Test Engineer with a TS/SCI security clearance to...prioritize test activities for each iteration. + Serve as subject matter specialist, and provide testing knowledge… more
    Koniag Government Services (12/10/25)
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  • Electrical Engineer 4

    M. C. Dean (Vienna, VA)
    …Solutions (CIS) Business Unit. The **Electrical Engineer 4** will serve as a Subject Matter Expert in the areas of Engineering & Design related ... ensure successful project construction, start up and commissioning as needed. + Serve as Subject Matter Expert and perform quality control review of project… more
    M. C. Dean (11/28/25)
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  • Lead Electrical Engineer

    V2X (Springfield, VA)
    Engineer (EE) for a contingent program. The Lead EE shall serve as the Subject Matter Expert ( SME ) on all electrical systems, providing support ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (12/11/25)
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  • Lead Mechanical Engineer , PE

    V2X (Springfield, VA)
    …Mechanical Engineer (ME) / Professional Engineer (PE) to serve as the Subject - Matter - Expert ( SME ) for all mechanical systems at the Government ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (11/29/25)
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  • DCGS Field Engineer

    CACI International (Hampton, VA)
    …diagnostics and fault isolation for the SIGINT sensors and associated End-to-End Sensor paths. + Subject Matter Expert ( SME ) that provides SIGINT and ... DCGS Field Engineer Job Category: Information Technology Time Type: Full...for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques and procedures… more
    CACI International (11/08/25)
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  • Mechanical Engineer 3

    M. C. Dean (Vienna, VA)
    …Infrastructure solutions (CIS) business unit. Potential candidates for this position will serve as a Subject Matter Expert in the areas of design and specify ... in and ensure successful project construction, start up and commissioning + Serve as Subject Matter Expert and perform quality control review of project… more
    M. C. Dean (11/28/25)
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  • Sr. Electrical Engineer

    Leidos (Chantilly, VA)
    …**Preferred Qualifications** + Recognized Subject Matter Expert ( SME ) in electrical engineering + PE (Professional Engineer ) certification + Field ... **Description** **Senior Electrical Engineer ** **Location:** Chantilly VA **Clearance Required:** Active TS/SCI...maintain accurate site drawings **Basic Qualifications** + Current TS/SCI security clearance with the ability to pass a polygraph… more
    Leidos (10/28/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …and implementing commercial HVAC systems. **Preferred Qualifications** + **Current Polygraph** + Recognized ** Subject Matter Expert ( SME )** in mechanical ... **Description** **Senior Mechanical Engineer ** Leidos is seeking a seasoned and innovative...site requirements. **Basic Qualifications** + **Current Top Secret SCI security clearance and the ability to pass a polygraph.**… more
    Leidos (10/27/25)
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  • Mid-Level System Engineer - GEOINT

    KBR (Chantilly, VA)
    …sensor integration, and other NSG improvements via Request for Change (RFC) review + Coordinate Subject Matter Expert ( SME ) review of related RFCs and ... Title: Mid-Level System Engineer - GEOINT KBR is seeking a mid-level...Technology, Management Information Systems, or related STEM degree program. Security Clearance Requirements: Active TS/SCI (with poly preferred) Belong,… more
    KBR (10/17/25)
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