• Network Systems Administrator

    Leidos (Virginia Beach, VA)
    **Description** Leidos National Security Sector has an opportunity for an experienced Network Systems Administrator to work aboard government owned Ocean ... of data networks, computers, and distributed data systems. + Possess certifications: Security + or Cisco Security or Cisco Certified Network Associate (CCNA).… more
    Leidos (10/04/25)
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  • Sr. SQL Database Administrator (DBA)

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. SQL Database Administrator (DBA) in Fort Belvoir, VA** to partner on a large enterprise IT contract for the DOD. The DBA ... include managing databases, handling backups, performing recoveries, and applying security patches. Additional duties involve reviewing data within the database,… more
    Leidos (10/03/25)
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  • Network Operations Center (NOC)…

    Leidos (Arlington, VA)
    …within Leidos' Defense Group is seeking a **Network Operations Center (NOC) Administrator ** to provide coverage monitor tools and availability of the Compartmented ... and all configurations. + Plan, coordinate, and implement network security measures in order to protect data, software, and...degree. + IAT Level II Baseline Certification (eg CCNA Security , CySA+, GICSP, GSEC, Security + CE, CND,… more
    Leidos (10/03/25)
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  • System Administrator - Active Secret…

    ENS Solutions (Norfolk, VA)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an ... operating procedures (SOPs). + Ensure continuous compliance with RMF security controls and support the generation and maintenance of...hold a DoD 8570 IAT Level II certification (eg, Security + CE). + Familiarity with tools such as STIG… more
    ENS Solutions (09/27/25)
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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 ... recovery operations. They must be able to plan, coordinate, and implement network security measures in order to protect data, software, and hardware. Finally, they… more
    Insight Global (09/25/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …and Operations **Skills:** Information Technology (IT),Linux,System Administration **Certifications:** CompTIA 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 (09/06/25)
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  • Senior Network Administrator

    Spectrum Comm Inc (Falls Church, VA)
    The Senior Network Administrator manages and maintains the headquarters' network infrastructure, ensuring high availability, performance, and security . This ... tools. + Coordinate network architecture changes in compliance with security requirements. + Maintain and update network documentation. Requirements Required… more
    Spectrum Comm Inc (08/09/25)
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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 ... environment at CACI where your contributions directly influence national security . + Engage in challenging and impactful work that...+ Work on innovative projects that impact our nation's security . + Contribute to a company with a strong… 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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  • Systems Administrator

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Systems Administrator ** to join our team onsite in **Norfolk, Virginia.** This is an **onsite** ... connectivity for Range POR systems + Ensure compliance with security policies, procedures, and best practices, with a focus...both Linux and Windows environments + Must have CompTIA Security + CE + Must have a VMware, Windows, or… more
    ManTech (10/11/25)
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