• Technical Surveillance Countermeasures III

    Global Resource Solutions (Springfield, VA)
    …accredited federal or DoD CI training academy (ex. FBI Academy, etc.) Security Requirements: + Top Secret / SCI Skills: + Conduct TSCM surveys CONUS and OCONUS ... unauthorized access to government facilities and possible loss of sensitive or classified information . Essential Duties &...that cover the entire spectrum of mission of Technical Operations Branch (SIC) and the TSCM mission to ensure… more
    Global Resource Solutions (11/30/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    Operations . + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCI and SAP Experienceis ... operate in the space and near space regions. + Information Operations to assess applicability of ...+ 15 years' of progressively responsible engineering experience. + Knowledge of Project Management Best Practice Preferred Experience +… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Ground Systems R&D Engineer

    Sciolex Corporation (Chantilly, VA)
    … to grow organizational competency and capability. Qualifications & Physical Requirements + Active Top Secret / SCI Clearance with Poly. + Bachelors and five ... review and assessment of systems, technologies, designs, architectures, interfaces, and operations of ground systems. + Feasibility and applicability of relevant… more
    Sciolex Corporation (10/09/25)
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  • Senior Solutions Engineer

    Chenega Corporation (Arlington, VA)
    …a classified and air-gapped environment and 2+ years in a technical leadership role. + DOD Top Secret clearance w/ SCI eligibility with the ability to obtain ... is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of… more
    Chenega Corporation (12/20/25)
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  • BICSI Certified Cable Installer

    KBR (Chantilly, VA)
    …needs + Must possess or have the ability to successfully obtain an active Top Secret / SCI clearance with Polygraph. Preferred Qualifications: + BICSI ... other federal agencies. KBR's areas of expertise include engineering, logistics, operations , science, program management, mission IT and cybersecurity. KBR strives… more
    KBR (11/21/25)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    …systems + DOD IAT Level II Certification is required. + DOD Top Secret clearance w/ SCI eligibility. ** Knowledge , Skills, and Abilities:** + Proven ... is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of… more
    Chenega Corporation (12/10/25)
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  • DEVSECOPS Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …and decision logic concisely and accurately. Qualifications & Physical Requirements + Active Top Secret / SCI clearance with Poly. + Bachelor's degree in ... you will help identify and plan new capabilities to support mission operations . The DevSecOps Systems Engineer should have expertise across the digital engineering… more
    Sciolex Corporation (10/09/25)
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  • Counterintelligence Officer III

    Global Resource Solutions (Springfield, VA)
    …etc) + Minimum of seven (7) years of CI experience Security Requirements: + Top Secret / SCI Skills: + Foundational defensive CI experience (ex. conducting ... all unauthorized disclosures involving the known or suspected loss of classified information . + Apply knowledge , experience and understanding to process… more
    Global Resource Solutions (12/19/25)
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  • GEOINT Systems Engineer

    SAIC (Chantilly, VA)
    …experience. (Additional years of exp in lieu of degree.) + **Active Top Secret / SCI clearance with Poly.** + ** Knowledge / Experience of GEOINT systems, ... aspects of System Engineering analysis (architecture, requirements, Concept of Operations (CONOPs), interfaces, schedule, and dependency identification); test support,… more
    SAIC (11/21/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …architectural, and structural teams to deliver integrated solutions. **Basic Qualifications** + **Current Top Secret SCI security clearance and the ability ... systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure, mission-critical operations across government, commercial, and institutional facilities. This is… more
    Leidos (11/05/25)
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