• 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...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (08/09/25)
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  • Network Design Engineer , Network…

    Amazon (Herndon, VA)
    …& Deployment (NIDD) team within Amazon Dedicated Cloud (ADC) and are looking for a proven subject matter expert ( SME ) with experience in designing and ... time with zero rework. The Network design and planning SME will manage the planning phase of cable pathways...Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. Key job responsibilities In… more
    Amazon (09/30/25)
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  • AI Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As a AI/ Artificial intelligence Engineer Subject Matter Expert , you will you will ... You will also work closely with data scientists and software engineers to implement AI solutions that meet program...to drive innovation. Qualifications & Physical Requirements + Active Top Secret /SCI with Poly + Bachelors and… more
    Sciolex Corporation (07/10/25)
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  • Facility Operations Center Technical Team Lead,…

    Amazon (Arlington, VA)
    …opportunities. - Establish performance benchmarks and conduct audits to drive effectiveness. - Subject matter expert for data center infrastructure. - Work ... and conducting assessments. The TTL serves as a FOC expert technical resource in data center critical infrastructure, operations,...US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility.… more
    Amazon (07/19/25)
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  • Systems Engineer III

    Amentum (Springfield, VA)
    …to team leads and government engineering team regarding system/program status. + Serve as a Subject Matter Expert ( SME ) on one or more ... Amentum is seeking a **Systems Engineer III** to support the National Geospatial-Intelligence Agency...policies, procedures, and process guides. + Coordinate with other SME 's, internal, and external customers to identify and develop… more
    Amentum (07/18/25)
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  • Mid-Level System Engineer - GEOINT

    KBR (Springfield, 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...perform product assessments to meet test objectives. Experience testing software functionality and quality. + Knowledge of basic image… more
    KBR (07/18/25)
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  • Sr. Electrical Engineer

    Leidos (Chantilly, VA)
    …and instrumentation. **Preferred Qualifications** + Recognized subject matter expert ( SME ). + PE (Professional Engineer ) certification + Experience ... We are seeking a highly organized and detail-oriented **Senior Electrical Engineer ** who is responsible for design, development and providing input into… more
    Leidos (09/26/25)
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  • C-UAS Sr Operations Systems Engineer

    Agile IT Synergy (Stafford, VA)
    Agile IT Synergy, LLC is a Subject Matter Expert ( SME ) based information technology company focused on innovative engineering and integration of relevant ... upon receiving proper training manuals and strategic guidance Preferred Experience: + TS /SCI Clearance + Experience with managing C-UAS software and hardware… more
    Agile IT Synergy (09/17/25)
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  • Lead, Information Security Systems Engineer…

    L3Harris (Ashburn, VA)
    …and implementation of Anti-Tamper (AT) measures throughout the System Development Lifecycle. + Serve as a Subject Matter Expert ( SME ) in the area of AT. ... interest of national security. Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance) Job Code: 26869...+ Mentor and develop junior engineers. + Provide DoD software selection and approval processes for COTS, GOTS, and… more
    L3Harris (08/03/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    …of the systems under management. The system engineer must also act as a subject matter expert consulting with security analysts and tenant mission system ... Infrastructure Engineer /Administrator 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 (09/26/25)
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