• Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …cutting edge cybersecurity and system integration services to the US National Security market. We are seeking a motivated self-starter with experience in secure ... information systems to join a team of security professionals and help defend national security ...of Defense customer. This high-profile contract will assist the DoD with the oversight and management of information technology… more
    Tau Six (07/23/25)
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  • Senior Security Specialist

    Amentum (Springfield, VA)
    …to analyze and resolve difficult and complex security issues. + Provide security guidance to contractors using DoD and IC regulations and requirements, ... 12333,13526 and 13556, Intelligence Community Directives (ICD) 703 & 710 and DoD Manual 5200.01 standards to classified national security information, controlled… more
    Amentum (07/15/25)
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  • Security Analyst (ASO)

    Amentum (Springfield, VA)
    …+ Develop solutions, and convey to internal and external customers. + Provide security guidance to contractors using DoD and IC regulations and requirements ... + Provide agency level technical expertise concerning the identified security disciplines **Required:** + TS/SCI clearance and...security personnel on aspects or components of a security program + Familiar with DoD task… more
    Amentum (07/15/25)
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  • Uniformed Security Services Officer (USS)…

    Koniag Government Services (Arlington, VA)
    security clearances that are in DARPA controlled space. + Enforce DARPA and DoD security and safety rules and directions. + Direct and control vehicle and ... and Experience for this position** + Knowledge of: + DoD security methods and procedures including patrol,...with eligibility for SAP and SCI access. Top Secret clearance process must begin within one (1) month of… more
    Koniag Government Services (05/29/25)
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  • Cyber Security Operations Specialist - CSOC…

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist - CSOC (Tiers 1, 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... Services (TCS) program is actively hiring TS/SCI cleared Cyber Security Operations Specialists to join our CSOC Tiered Services...email, chat, web, cybersecurity tools, and enterprise tools. + DoD 8570 IAT Level II required (current); must be… more
    CACI International (08/11/25)
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  • Host Based Security Solutions Analyst

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Host Based security Solutions Analyst** to join our team in **Norfolk, VA.** This is an **on-site** ... Build, configure, administer, and maintain HBSS Firewalls in accordance with Security Technical Implementation Guides/ Security Requirement Guidelines (STIG/SRG)… more
    ManTech (08/14/25)
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  • Lead, Information System Security Officer…

    L3Harris (Sterling, VA)
    …a degree, minimum of 13 years of prior related experience. + Active Top Secret//SCI security clearance with CI Polygraph. Preferred Additional Skills: + DoD ... Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In… more
    L3Harris (08/13/25)
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  • Lead Information Systems Security Officer…

    CACI International (Hampton, VA)
    …be required to support mission operations. **Qualifications:** _Required:_ + An Active DOD TS/SCI Clearance . + BS Degree in Information Technology/Systems, ... Lead Information Systems Security Officer (ISSO) Job Category: Information Technology Time...Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage… more
    CACI International (08/13/25)
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  • Cyber Security Operations Specialist/…

    System One (Springfield, VA)
    …WORK Location: Springfield, Virginia Type: Direct Hire Contractor Work Model: Onsite Security Clearance : Active Top Secret/SCI Cyber Security Operations ... Must be a US Citizen with an Active TS/SCI Security Clearance Bachelor's Degree in a Technical...Would be Nice to Have: IAT Level III Have DoD 8140.01 and DoD 8570.01-M IAT Level… more
    System One (08/08/25)
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  • Facility Security Officer

    SMX (Richmond, VA)
    …Fluent with DISS, NISS, NBIS, SWFT, and SIMS programs/systems + Active Top Secret security clearance + Highly organized and detail-oriented + Ability to work in ... support as needed. + Support recruiting efforts by providing clearance verifications as needed. + Manage SPOT LOAs +...experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly… more
    SMX (08/08/25)
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