• Junior Linux System

    Parsons Corporation (Centreville, VA)
    …right now. We've got what you're looking for. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a passion ... includes system design, configuration, and debugging of Linux systems . Note: this is a full...a US Citizen + Must possess and maintain Top Secret SCI clearance with polygraph + Linux more
    Parsons Corporation (08/23/25)
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  • Unix/ Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    Position Summary The Unix/ Linux Administrator will play a key role in administering and securing enterprise Unix/ Linux systems , ensuring compliance with ... high-tempo environment. Duties & Responsibilities + Administer and maintain Unix/ Linux systems (Red Hat, CentOS, SUSE, Ubuntu,...of relevant experience + 5-7 years of experience with Unix/ Linux system administration in enterprise or DoD… more
    Leader Communications Inc. (09/23/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …(IAM) and integration with Linux systems . * Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification. * ITIL, ... Linux Administrator Job Category: Information Technology...team. The successful candidate will manage and support enterprise Linux systems that are mission-critical to national… more
    CACI International (09/03/25)
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  • Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …+ Current or Active DoD Secret Clearance + Hands-on experience with Linux system administration (preferably RHEL 7/8) + Familiarity with Windows Server ... do + Maintain smooth operation of multi-user computer systems + Set up administrator and service accounts; manage system documentation + Tune system more
    Huntington Ingalls Industries (09/05/25)
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  • F-22 iMIS System Administrator

    Lockheed Martin (Langley Air Force Base, VA)
    **Description:** Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office\. As ... IMIS leadership * Backups, restores, and disaster recovery of systems /databases/network equipment * System /software/firewall/account maintenance and monitoring *… more
    Lockheed Martin (09/19/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category:...the hire date + Expert at operating and maintaining Linux systems + Experience operating and maintaining ... the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially...Information - Software Tools list. + Utilize agency-approved ticketing systems to document, track, assign, update, and coordinate all… more
    CACI International (08/11/25)
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  • Information System Security Engineer - ISSE

    CACI International (Sterling, VA)
    …required Qualifications: Required: - 5+ years working as an ISSE and/or Linux system administrator - Active Top Secret clearance with SCI eligibility - ... system developers to ensure that we are delivering systems that can attain ATO - Work hand-in-hand with...or better) - Good verbal and written communication - Linux experience, specifically with security hardening - BASH or… more
    CACI International (08/26/25)
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  • System Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …procedures and system security investigations. + Proficiency in Windows and Linux operating systems . + Experience with Active Directory, Group Policy, DNS, ... Position Summary The System Administrator will ensure the reliability,...will ensure the reliability, security, and availability of critical systems , supporting both Windows and Linux environments… more
    Leader Communications Inc. (09/23/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... meaningful part in improving how agencies operate. **HOW** **A SYSTEMS ADMINISTRATOR ** **WILL** **MAKE AN IMPACT** +...security checks, and maintenance. + Upgrade and maintain operating systems and application software on LINUX (… more
    General Dynamics Information Technology (09/17/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    ** System Administrator ** Location **Manassas, VA** Job Category **Engineering** ID **604** **_System Administrator_** _Gromelski and Associates, Inc. (GAI) ... Support, Training Development and Delivery, Multimedia Support, and Technical System Support._ **_System Administrator Job Description:_** Provides technical… more
    Gromelski & Associates, Inc. (08/23/25)
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