• Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …of the following certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional Institute Certification ... Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is seeking an...Linux Administrator ; or CompTIA Linux +; or Oracle Certified Professional Oracle Linux more
    S4 Inc. (10/08/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: Solaris ... solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft… more
    RTX Corporation (12/05/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …for MPO. **Responsibilities: include but are not limited to:** + Configure and manage Linux and Solaris operating systems and installs/loads operating ... **Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and… more
    ManTech (12/24/25)
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  • Linux Administrator

    SMX (Patuxent River, MD)
    Linux Administrator (4874)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated Intermediate Linux ... Evaluation environments, ensuring the functionality, security, and efficiency of Unix/ Linux -based systems , networks, and software infrastructure. **Essential… more
    SMX (12/31/25)
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  • Senior Systems Administrator

    iconectiv (Bridgewater, NJ)
    …builds or equipment replacements in our data centers. + Perform OS (VMware, Linux , Solaris ) equipment installation and configurations for new builds and ... equipment replacements. + Perform OS (VMware, Linux , Solaris ) and application back-ups for test...Solaris ) and application back-ups for test and production systems . + Resolution of platform system issues and alarms.… more
    iconectiv (12/03/25)
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  • Senior Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    … servers + Install and configure Red Hat Linux / Windows / Solaris operating systems + Ensure compliance with computer security policy, Risk Management ... the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado… more
    ISYS Technologies (12/09/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    … servers + Install and configure Red Hat Linux / Windows / Solaris operating systems + Ensure compliance with computer security policy, Risk Management ... of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for...degree + Active Secret clearance + Sec+ certification + Solaris , Linux , Windows, Unix administration + Configuration… more
    ISYS Technologies (10/22/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …a plus * Ability to create and modify scripts in multiple disciplines on Windows, Linux , and Solaris systems * Knowledge of the Customer's processes and ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in...more of the following: Window Server, Red Hat, IRIX, Solaris , Sybase, Informix, SQL, and Imagery Production Chain *… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Macdill AFB, FL)
    Systems Administrator Location: MacDill AFB, FL,...create and modify scripts in multiple disciplines on Windows, Linux , and Solaris systems * ... US Job ID: ATR 17789 Job Description Job Title: Systems Administrator Location: Macdill AFB, FL Eligibility:...more of the following: Window Server, Red Hat, IRIX, Solaris , Sybase, Informix, SQL, and Imagery Production Chain *… more
    Arena Technical Resources, LLC (12/24/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …Centos 7,8 Linux , VMWare Vcenter Server and Vsphere client, Sun Solaris 9, 10, Dragon Intrusion Detection, Oracle 10 RDBMS. Utilize performance and tuning ... Principal System Administrator Location Annapolis Junction, MD Job Code 2270...V6, RedHat Enterprise Linux (RHEL 5.4, Fedora Linux , Sun Solaris 9.0, 10.,HP Glance Performance… more
    DCCA (11/17/25)
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