• Senior Systems Administrator - TS/SCI w. Polygraph

    General Dynamics Information Technology (Reston, VA)
    …and troubleshoots multiple VMware environments. + Provides Windows Server and Linux administration , maintenance, and troubleshooting. + Creates STIG compliant ... Required + TS/SCI with CI Poly **Desired Qualifications** + Linux OS (CentOS, RHEL) administration . + Satellite server administration . + Ansible playbook… more
    General Dynamics Information Technology (10/01/25)
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  • Systems Administrator

    Chenega Corporation (Arlington, VA)
    …Advanced proficiency in Windows Server, infrastructure management, PowerShell scripting, and Linux administration . + Hands-on experience with SCCM, OS ... and procedures to support operational consistency and compliance. + Perform administrative and operational tasks aligned with established standards, policies, and… more
    Chenega Corporation (09/26/25)
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  • Principal Cloud Operations Engineer, Databases

    Pegasystems (Dulles, VA)
    …systems in a global enterprise * 5+ years of experience with enterprise scale Linux Administration * 5+ years of hands-on operational experience with Amazon Web ... **What You've Accomplished:** You are skilled in Postgres or Oracle, AWS Cloud, Linux , Middleware and DevOps Technologies and have accomplished the below: * 8+ years… more
    Pegasystems (09/19/25)
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  • Infrastructure Engineer/Administrator

    CACI International (Mclean, VA)
    …demonstrated experience with multiple cloud platforms, automation technologies, and with Linux system administration . The successful candidate will ensure the ... Travel: None * * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle… more
    CACI International (09/26/25)
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  • NITE System Administrator IV

    Huntington Ingalls Industries (Virginia Beach, VA)
    …to Navy readiness and warfighter training. This position involves hands-on administration , maintenance, and cybersecurity defense of client and server systems across ... Monitor performance and troubleshoot Tier 2 technical issues across Windows and Linux platforms + Author and maintain Standard Operating Procedures (SOPs) and… more
    Huntington Ingalls Industries (09/17/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …to provide insights into data trends. + Utilize extensive understanding of Linux command line administration . + Configure syslog, audit.d, and Windows ... _Desired:_ + AF DCGS experience + Four to seven years of Linux systems administration experience + Knowledge of security best practices and standards, including… more
    CACI International (09/17/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …Nessus, Trellix ePO (HBSS/ESS), and associated Windows and Red Hat Linux servers. + Proactively monitor system performance, identify bottlenecks, and implement ... Develop and maintain standard operating procedures (SOPs) for security tool administration . + Vulnerability Management & System Hardening: + Conduct technical… more
    TekSynap (09/16/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Experience + Experience with Microsoft Windows operating systems and Active Directory administration + Experience supporting Red Hat Enterprise Linux (RHEL) ... Navy Integrated Training Environment (NITE). This position is focused on the administration and maintenance of the Navy Enterprise Tactical Training Network (NETTN),… more
    Huntington Ingalls Industries (07/12/25)
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  • System Support-US Citizens Only - TS/SCI FS Poly…

    The Metamorphosis Group (Chantilly, VA)
    …Oracle LINUX Systems Administrator. + Demonstrated experience in Oracle EXADATA administration . + Demonstrated experience with LINUX systems engineering and ... storage area networks (SANs), encryption devices, as well as Windows and LINUX servers. The Contractor shall provide O&M support for the Sponsor's system… more
    The Metamorphosis Group (08/09/25)
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  • Senior PeopleSoft Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …understanding of PeopleSoft architecture and application suite + Expertise in PeopleSoft administration tasks, Oracle Linux OS and automation tools + Knowledge ... None **Job Family:** IT Infrastructure and Operations **Skills:** Debugging,PeopleSoft Administration ,System Administration **Experience:** 10 + years of related… more
    General Dynamics Information Technology (08/16/25)
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