• Facility Maintenance Technician

    SOS International LLC (Reston, VA)
    Overview SOS International LLC (SOSi) is seeking a Facilities Maintenance Technician. The tasks performed shall include but not be limited to minor plumbing, ... windows, exterior drainage. Minimum Requirements Active in Scope TS/SCI security clearance. Five years of relevant facility maintenance experience. Experience… more
    SOS International LLC (07/15/25)
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  • Technical Manager

    SOS International LLC (Reston, VA)
    Overview SOS International LLC (SOSi) is seeking a Technical Manager who will join a leadership team for a portfolio of contracts and their supporting technical ... command line tools. 10+ years of substantive experience in cyber security and/or great power competition topics. Experience developing and implementing operational… more
    SOS International LLC (07/12/25)
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  • Strategic CBRN/EOD Analyst

    Chimera Enterprises International (Fort Belvoir, VA)
    …solutions. + Advise on coordination and management support for national and international CBRN related exercise training activities. + Advise on process improvement ... products to the end-user. + Assist in coordinating with DTRA, Defense Security Cooperation Agency (DSCA), Office of the Secretary of Defense/Policy (OSD/P), GCC,… more
    Chimera Enterprises International (06/13/25)
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  • System Engineer-TS/SCI with Poly

    CACI International (Sterling, VA)
    …framework to modernize mission management systems for our customers. Some Continental US and international travel may be required up to 10% as well as surge support. ... * Experience with Atlassian tools (Jira, Confluence, Zephyr) _Desired:_ * Current Security + certification * National SIGINT ops background * Experience writing and… more
    CACI International (06/12/25)
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  • Senior Specialized Administrative Support Officer

    CACI International (Herndon, VA)
    …other documents for internal and external stakeholders. + Coordinate domestic and international travel, prepare expense reports, and handle travel logistics. + Serve ... Personnel Management** : + Oversee onboarding new employees, including processing security access and coordinating personnel paperwork. + Support HR functions,… more
    CACI International (06/02/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    …organization's firewall infrastructure. The ideal candidate will work closely with the network security team to ensure the effective operation and security of ... management + Monitor firewall logs and alerts, responding to, and escalating security incidents as appropriate + Conduct regular firewall health checks and… more
    CACI International (07/26/25)
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  • Senior Csfc SME

    CACI International (Ashburn, VA)
    …and technologies to ensure solutions meet stringent government security requirements while maintaining compliance. **Responsibilities:** + Design, configure, ... routing, and IPv4/IPv6 Dual Stack operations to meet stringent operational and security requirements. + Act as the top-tier escalation point for advanced… more
    CACI International (07/24/25)
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  • OS Administrator Windows

    CACI International (Chantilly, VA)
    …operate an enterprise ITSM solution, enterprise service desk, endpoint management, and security solution, as well as CONUS/OCONUS field support and life cycle ... matter expert who will configure, manage, and troubleshoot OS issues ensure the proper security controls are in place. The ideal candidate will be a Windows OS… more
    CACI International (08/22/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    …of Travel: Continental US * * * **The Opportunity:** **Transport Cyber Security Services (TCS)** **is a premier, long-term contract with the** **National ... required to deliver timely, relevant, and accurate support of national security . Our TCS team provides innovative design, engineering, procurement, implementation,… more
    CACI International (06/02/25)
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  • System Administrator

    CACI International (Sterling, VA)
    …practices in Agile Software Development and hardware integration for the Department of Homeland Security (DHS). As a member of the ITI2.1 Team, you will support the ... women charged with safeguarding the American people and enhancing the Nation's safety, security , and prosperity. CBP Officers and Border Patrol agents are on the… more
    CACI International (08/20/25)
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