• Security Specialist

    ManTech (Arlington, VA)
    MANTECH seeks a motivated, career and customer-oriented **Security Specialist** to support our DoD contract out of **Arlington, VA.** The Security Specialist will ... + Personnel, information, physical, industrial and operations security in support of collateral, special access program (SAP), sensitive compartmented information… more
    ManTech (10/23/25)
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  • Cybersecurity Engineer SME

    SAIC (Washington, DC)
    …and Sustainment Support (ADOS) program and provide on-site technical and administrative support to facilitate operations of critical MARS infrastructure and ... integrity in the face of evolving cyber threats **Qualifications** + Active TS /SCI with Polygraph + Two of the following certifications: CISM, CISSO, CISSP,… more
    SAIC (10/29/25)
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  • Security Specialist

    Leidos (Bethesda, MD)
    …+ Process 4311 documents and support visitor requests **Basic Qualifications** : + Active TS /SCI with Polygraph + Requires a BA degree and 8 - 12 years of prior ... Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support , Parental Paid Leave, and much more. **Join us and make a… more
    Leidos (10/16/25)
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  • AV Engineer 3

    M. C. Dean (Vienna, VA)
    …systems + Conduct customer site surveys and provide sales engineering support , including collecting and recording detailed operational, functional and technical ... control systems + Develop and conduct on-site user and administrative training for the installed integrated audio/visual systems Qualifications **Clearance/Citizen… more
    M. C. Dean (10/30/25)
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  • Senior Security Professional

    Lumen (Herndon, VA)
    …Industrial Security and/or Senior Manager Security - Federal and provide security administrative support to complex government programs with responsibility from ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...collateral to SCI **The Main Responsibilities** + Provide support in areas of Physical, Personnel, Facility and OPSEC… more
    Lumen (10/29/25)
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