• Sr. Linux System Administrator

    RTX Corporation (Andover, MA)
    …solutions to solve complex IT infrastructure problems. **What You Will Do:** + Provide Linux systems administration in a heterogeneous Microsoft Windows and ... with installation, configuration, and administration of Red Hat Enterprise Linux operating systems . **Qualifications We Prefer** **:** + Experience with… more
    RTX Corporation (01/08/26)
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  • Linux Engineer

    ManTech (Norfolk, VA)
    …and 5+ years of relevant IT systems experience + Experience in system administration , with proficiency in both Linux and Windows environments + Must have ... Linux environments, including familiarity with Active Directory. + Support virtual Linux systems using VMWare ESXi and assist with the maintenance of backup … more
    ManTech (12/19/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …US * * * **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance (TS/SCI) with polygraph for ... development/test network and fielded systems . CACI is seeking a development Systems Administrator with Linux experience for our Sarasota (FL) location. In… more
    CACI International (01/02/26)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... technologies and equipment in the lab environment. - Providing ongoing systems administration , technical support, upgrades, patching and troubleshooting… more
    Nightwing (11/26/25)
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  • System Administrator ( Linux ) - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …a DHS Entry on Duty (EOD) clearance * 5-7 years of experience Unix system administration * Proficiency in Linux systems troubleshooting. * Experience in ... per week. **Your future duties and responsibilities:** * AWS Administration : 3 to 4 years of experience with AWS...* Troubleshooting Skills: Strong ability to troubleshoot Windows and Linux operating systems . * Security and Compliance:… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Linux System Administrator

    Chenega Corporation (Albuquerque, NM)
    …with applicable Linux servers/devices. + Track vulnerabilities and perform patching on Linux systems to be in compliance with requirements set forth by ... Linux System Administrator Albuquerque, NM Join our Talent...optimization in their business. TheLinux System Administratorshall perform system administration for the operating systems for which… more
    Chenega Corporation (01/07/26)
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  • Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …possible. **Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be ... Doing:_** + _Support the system administration for ARL high performance computers_ + _Support design...Required Skills You'll Bring:_** + _Extensive background in diverse Linux operating systems and high performance computing_… more
    Parsons Corporation (11/15/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …**Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and ... but are not limited to:** + Configure and manage Linux and Solaris operating systems and installs/loads...patching. + Red Hat Certified System Administration Certification. + Experience with NetAPP **Clearance Requirements:** +… more
    ManTech (12/24/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …Q** **ualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and ... but are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software,...patching.Red Hat Certified System Administration Certification. + Experience with NetApp + Experience with… more
    ManTech (12/04/25)
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  • Secret Linux System Administrator (CO…

    Insight Global (Colorado Springs, CO)
    …environments, lab assets, & IT infrastructure. Candidate will sustain operational Red Hat Linux systems and provide daily support for hardware and software ... A company in the Colorado Springs, CO areas is looking for a qualified Linux System Administrator with a Top Secret clearance to join their team supporting a… more
    Insight Global (01/07/26)
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