• Systems Administrator

    Cinteot (Springfield, VA)
    …individual will be responsible to support the Framework Services / Platform and Security scrum team, performing operations / maintenance of program Window ... must possess a current TS/SCI with Full Scope Poly clearance (government security investigation and must meet eligibility requirements for access to classified… more
    Cinteot (08/07/25)
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  • Contract Support Administrator Intermediate

    KBR (Chantilly, VA)
    Title: Contract Support Administrator Intermediate Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the… more
    KBR (07/16/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Springfield, VA)
    …Systems Administration **Skills:** Information Technology (IT),Linux,System Administration **Certifications:** Security + CE - CompTIA - CompTIA **Experience:** 1 + ... **SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an...+ Experience providing physical and virtual support, maintenance, and security for Red Hat (RHEL 5 & 7), Sun… more
    General Dynamics Information Technology (08/08/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    SIPRNet Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... Join a dynamic environment at CACI where your contributions directly influence national security . + Engage in challenging and impactful work that makes a tangible… more
    CACI International (08/08/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... (ICD) implementation and maintenance of government systems interconnects + Ensure Security compliance requirements + Provide on-site tiered help desk support to… more
    Leidos (07/29/25)
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  • TSSCI Network Administrator

    Insight Global (Arlington, VA)
    Job Description An employer is looking for a TSSCI NOC Administrator to sit in Rosslyn, VA. The person will monitoring network to ensure network availability to all ... as well as perform data backups and disaster recovery operations . They must be able to plan, coordinate, and...must be able to plan, coordinate, and implement network security measures in order to protect data, software, and… more
    Insight Global (07/26/25)
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  • System Administrator Mid

    TekSynap (VA)
    …by scheduling and performing regular system backups and database archive operations . + Develop and promote standard operating procedures for system maintenance, ... services (EC2, Lambda, RDS, DynamoDB) to ensure scalability, performance, and security . + Provide ongoing system maintenance and support, including incident response… more
    TekSynap (07/18/25)
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  • System Administrator 4

    M. C. Dean (Mclean, VA)
    …lives, and changing the world for the better. We are seeking a **System Administrator 4** to join our ** Security and Electronic Systems (SES)** business Unit. ... team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric… more
    M. C. Dean (07/15/25)
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  • Senior Systems Administrator

    GovCIO (Richmond, VA)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system ... work activities. Must be willing to work nights, have an active Security + certification, and an active Top Secret clearance. **Responsibilities** In this role… more
    GovCIO (07/09/25)
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  • MADSS Administrator

    TekSynap (Arlington, VA)
    …communication and interpersonal skills. + Strong understanding of network operations , security protocols, and compliance requirements. **REQUIRED ... and local JSP policies. + Ensure the availability, reliability, and security of telecommunications network services, including secure and non-secure voice, data,… more
    TekSynap (07/09/25)
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