• Technical Specialist 4

    M. C. Dean (Vienna, VA)
    …requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Poly clearance REQUIRED.** **Position / Candidate ... engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability.… more
    M. C. Dean (07/15/25)
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  • Infrastructure Engineer

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Job Title: Infrastructure Engineer Location: Sterling, VA Clearance: TS / SCI Poly **This position is CONTINGENT upon contract ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/27/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS / SCI Poly **This position is CONTINGENT upon contract ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/27/25)
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  • Software Engineer 1

    Amentum (Annapolis Junction, MD)
    …complex database or data repository interfaces/queries **Clearance Required:** + TS / SCI with Polygraph. This position requires poly , within 7 years. ... analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems , and business management information systems ) based upon… more
    Amentum (07/19/25)
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  • HPC (High-Performance Computing) Engineer

    Lentech, Inc (Fort Meade, MD)
    …high-profile intelligence community clients. Clearance: Current TS / SCI Poly Required JOB FUNCTIONS AND RESPONSIBILITIES: Applies systems engineering ... you interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team dedicated… more
    Lentech, Inc (07/08/25)
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  • Senior Operations Technican

    Leidos (Chantilly, VA)
    …Coordinate with cross-functional departments during equipment outages and emergencies. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + High ... **Primary Responsibilities** : + Operate, maintain, and repair critical infrastructure systems , including: + Boilers, chillers, HVAC systems + Electrical… more
    Leidos (08/08/25)
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  • Digital Engineering Transformation Lead

    KBR (Chantilly, VA)
    …Engineering, or Mathematics (STEM) discipline and 10+ years of relevant experience. + An active TS / SCI with Poly is required to be considered for this ... Transformation Lead will be a hands-on leader within and across KBR's Program Systems Engineering (SE) Integrated Team to deliver 100% on-target success of both … more
    KBR (07/25/25)
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  • Project Engineer - Acquisition

    Sciolex Corporation (Chantilly, VA)
    …+ Specifically: digital engineering and data engineering Qualifications & Physical Requirements Must hold TS / SCI w/ CI Poly Clearance Expected + Bachelors in ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (07/14/25)
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  • Project Engineer

    Sciolex Corporation (Chantilly, VA)
    …is committed to ensuring you receive the utmost employee care. Responsibilities Must hold TS / SCI W/ CI Poly Clearance Expected Qualifications + Bachelors in ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (07/14/25)
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  • Fire Safety Specialist

    KBR (Washington, DC)
    …REQUIREMENTS: + Must have an active Secret clearance and be eligible for upgrade to TS / SCI with Poly level clearance. + Five (5+) years of experience in ... a strong commitment to ensuring the safety and reliability of fire protection systems . With your extensive knowledge of fire codes, standards, and best practices,… more
    KBR (06/16/25)
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