• Facility Security Officer (FSO)

    Nightwing (Annapolis Junction, MD)
    …Bachelor's degree in Security Administration or related area Clearance Required: Active Top Secret / SCI Security clearance with polygraph _At Nightwing, ... Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (10/15/25)
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  • CNO Developer

    Nightwing (Fort Meade, MD)
    …overall mission to design, develop, test, and maintain CNO capabilities. **Security Clearance** Top Secret / SCI + CI Poly **Required Experience:** + 5-7 ... Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/12/25)
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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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  • Business Support Analyst

    KBR (Chevy Chase, MD)
    …to increase efficiencies and reduce costs Qualifications Required: + CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with Polygraph ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (12/13/25)
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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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  • Junior Information Systems Security Officer

    Leidos (Columbia, MD)
    …adaptability, organization, and problem-solving skills. + **Clearance Requirement: Active Top Secret / SCI w/polygraph** **Preferred Qualifications** + ... in Columbia, MD. The ideal candidate will have foundational knowledge of the Risk Management Framework (RMF) process and...+ Assist with management of security aspects of the information system and perform day-to-day security operations more
    Leidos (12/04/25)
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  • Senior Software Developer

    CACI International (Chantilly, VA)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... experience in Python, AWS, RDS, and file-based storage systems. Required Qualifications: ACTIVE TS / SCI with Polygraph * A master's degree in Computer Science, … more
    CACI International (12/03/25)
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  • Program Manager

    Chenega Corporation (Arlington, VA)
    …of similar size and scope as described in the Statement of Work (SOW). + Ability to obtain Top Secret / SCI + Full authority to act on behalf of the company on ... environment. This role requires demonstrated experience managing large-scale security operations and ensuring contract deliverables are met with consistency and… more
    Chenega Corporation (11/19/25)
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