• Senior Network Systems

    Lockheed Martin (Moorestown, NJ)
    …equivalent * 7\+ years experience as a mid\- senior experience as a Linux system or network engineer, designing, implementing, deploying, and supporting ... and Mission Systems \! We are seeking a Senior Network Systems Engineer to... operating systems , including Red Hat Enterprise Linux * Knowledge of configuring and deploying network more
    Lockheed Martin (08/03/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network and VMs. + The ability to ... Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing...System is one of the largest academic medical systems in the New York metro area, with more… more
    Mount Sinai Health System (06/24/25)
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  • Senior Linux System

    General Dynamics Information Technology (Livermore, CA)
    …**Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible ... hardware upgrades. + Core Systems : Domain Controllers, Linux servers, DNS, VMware, HPE Blade System ,...+ System administration and IT certification in Linux , Microsoft, or other network related fields… more
    General Dynamics Information Technology (08/09/25)
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  • Senior Systems Administrator (Unix/…

    First Division Consulting (Dahlgren, VA)
    …contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/ Linux Systems Administrator to support a Department of ... ideal candidate will have expertise in Unix/ Linux system administration, backup and recovery, network security...(6) years of professional experience in Unix/ Linux system administration for networks and software systems .… more
    First Division Consulting (06/19/25)
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  • Senior System Administrator…

    TISTA Science and Technology (Austin, TX)
    …patching support, work with ServiceNow, and oversee provisioning, configuration management, and system monitoring on Linux systems and servers. You'll ... Overview TISTA is looking for a Senior Systems Administrator to manage teams,...configuration management, virtual machine administration, directory services, volume management, system monitoring on both Linux Systems more
    TISTA Science and Technology (05/29/25)
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  • Linux System Administrator,…

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    Linux System Administrator, Senior The...or IT field and 5+ years of experience with systems or network administration, or 10+ years of ... environment that supports critical cybersecurity mission customers. As a Linux system administrator on our project, you'll...experience with systems or network administration in lieu of degree + Ability to… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support… more
    Leidos (07/16/25)
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  • Senior Red Hat/ Linux Information…

    EPS Corporation (Panama City Beach, FL)
    Senior Red Hat/ Linux Information Systems Security Engineer - (709) Share this job as a link in your status update to LinkedIn. Job Title Senior Red Hat/ ... hardware design and integration. Firewall administration experience. Experience with Red Hat/ Linux network deployment in an enterprise VMWare virtual computing… more
    EPS Corporation (07/17/25)
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  • Senior Linux System

    GovCIO (Des Moines, IA)
    …libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written and ... USD $135,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior - linux - system -administrator/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6348_… more
    GovCIO (08/08/25)
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  • Senior Linux System

    Leidos (Orlando, FL)
    **Description** Are you an experienced ** Senior Linux System Administrator** looking for your next challenge? Your search ends here! We have an exciting ... of ITIL Change & Configuration Management. + Relevant certifications (eg, CompTIA Network +, CompTIA Security+, CompTIA Linux +, (RHCE) Red Hat Certified Engineer,… more
    Leidos (07/04/25)
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