• Business Development Manager II

    Sierra Nevada Company, LLC (Herndon, VA)
    …. **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance. ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (07/09/25)
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  • Technical Surveillance Countermeasures III

    Global Resource Solutions (Springfield, VA)
    …federal or DoD CI training academy (ex. FBI Academy, etc.) Security Requirements: + Top Secret / SCI Skills: + Conduct TSCM surveys CONUS and OCONUS + ... for preventing unauthorized access to government facilities and possible loss of sensitive or classified information . Essential Duties & Responsibilities: + Gain… more
    Global Resource Solutions (06/13/25)
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  • Counterintelligence Officer III

    Global Resource Solutions (Springfield, VA)
    …+ Minimum of seven (7) years of CI experience Security Requirements: + Top Secret / SCI Skills: + Foundational defensive CI experience (ex. conducting ... DoD, and the Intelligence Community. + Assimilate, evaluate and interpret all-source information related to client from an operational security perspective. +… more
    Global Resource Solutions (06/13/25)
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  • Assistant Facility Security Officer (Afso)

    The MITRE Corporation (Mclean, VA)
    …ability to communicate effectively to a variety of audiences across MITRE + Active Top Secret / SCI Clearance This requisition requires the candidate to have ... intended for the protection of unclassified and classified national security information (NSI) developed by or entrusted...FSO Program Management for Possessing Facilities course. + Active Top Secret Clearance + This position has… more
    The MITRE Corporation (07/24/25)
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  • Lead Cyber Security Engineer

    The MITRE Corporation (Mclean, VA)
    …requisition requires the candidate to have a minimum of the following clearance(s): Top Secret / SCI /Polygraph This requisition requires the hired candidate to ... or obtain, within one year from the date of hire, the following clearance(s): Top Secret / SCI /Polygraph Salary compensation range and midpoint: $153,000 -… more
    The MITRE Corporation (08/08/25)
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  • Alternate Facility Security Officer…

    L3Harris (Ashburn, VA)
    …electronic communication skills.* Must possess at least a Secret US government security clearance upgradable to Top - Secret .* High School degree or GED ... accordance with company policies and federal regulations for safeguarding National Security Information .* Develop, implement, and manage Standard Practices and… more
    L3Harris (06/26/25)
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  • Senior Communications Security Manager

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    … CLEARANCE REQUIREMENTS: Must be able to maintain a security clearance at the Top Secret level with SCI eligibility and maintain SAP eligibility. Due to ... security clearance investigations and adjudication processes. + Coordinate with facility security officers and information systems security managers. +… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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  • Information Systems Security Officer…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    … CLEARANCE REQUIREMENTS: Must be able to maintain a security clearance at the Top Secret level with SCI eligibility and maintain SAP eligibility. Due to ... 10 years experience in leiu of this degree. * Minimum of 16+ years of information security experience with demonstrated expertise in cloud security * Minimum… more
    UIC Government Services and the Bowhead Family of Companies (07/23/25)
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  • Contractor Program Security Officer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …Basic Qualifications: + Experience applying security support or information security support + Knowledge of SCI administration + Knowledge of personnel ... ad hoc proposal security volume reviews. Coordinate security support for compartmented or spe cia...need to meet eligibility requirements for access to classified information ; Top Secret clearance… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Information System Security Officer…

    Noblis (Chantilly, VA)
    …experienced Information System Security Officer (ISSO) with an active Top Secret / SCI with Counterintelligence (CI) Polygraph clearance in Chantilly, ... VA.** **Responsibilities Include** + Advise on information security and develop, administer, and maintain...corporate staff and government officials. Required Qualifications + Active Top Secret / SCI with Counterintelligence (CI)… more
    Noblis (07/19/25)
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