• Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    Administrator ; or Red Hat Certified Engineer; or Oracle Certified Professional Solaris System Administrator ; or Red Hat Certified Specialist in Ansible ... Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is seeking an...Assist with deploying and managing virtual machines and storage systems (VMware, NetApp) + Maintain accurate system more
    S4 Inc. (10/08/25)
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  • Senior Systems Administrator

    iconectiv (Bridgewater, NJ)
    …Perform OS (VMware, Linux, Solaris ) and application back-ups for test and production systems . + Resolution of platform system issues and alarms. + Trace data ... . Follow us on X and Linkedln. The Senior System Administrator role provides system ...Networking, EE, or ME or equivalent experience. + Demonstrated Solaris , VMware and Linux system administration expertise.… more
    iconectiv (12/03/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    Senior Unix System Administrator (4608)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced Senior ... exposure to AWS beyond core services + Senior-level experience with Solaris system administration **Application Deadline:** 1/12/2025 \#cjpost #LI-Hybrid The… more
    SMX (12/04/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active...7,8 Linux, VMWare Vcenter Server and Vsphere client, Sun Solaris 9, 10, Dragon Intrusion Detection, Oracle 10 RDBMS.… more
    DCCA (11/17/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    Systems Administrator Location: Langley, VA, US Job ID: ATR 17352 Job Description Job Title: Systems Administrator Location: Langley, VA Eligibility: ... for the upkeep, configuration and reliable operation of computer systems , As a Systems Administrator ,...modify scripts in multiple disciplines on Windows, Linux, and Solaris systems * Knowledge of the Customer's… more
    Arena Technical Resources, LLC (12/07/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... Install and configure Red Hat Linux / Windows / Solaris operating systems + Ensure compliance with...security policy, Risk Management Framework (RMF) + Set up administrator and service accounts + Maintain system more
    ISYS Technologies (10/22/25)
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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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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain… more
    RTX Corporation (12/05/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and… more
    William C Brown Inc (10/14/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). **PRIMARY ... group at Leidos has a career opening for a System Administrator on a DISA contract. This...considered in lieu of degree. + Windows, Linux, and Solaris Server experience with an expertise in at least… more
    Leidos (10/21/25)
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  • Unix/Linux System Administrator

    City of New York (New York, NY)
    …for one (1) Computer Specialist (SW) IV, to function as a UNIX/LINUX System Administrator , who will: - Work on daily UNIX/Linux Infrastructure requests ... and develops applications, including a variety of client eligibility and recertification systems , case management systems , housing systems , employment/work… more
    City of New York (09/10/25)
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  • Windows System Administrator

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a **Windows System Administrator ** to join our team of passionate individuals in **Ft. Meade, ... troubleshooting and user assistance. * Maintains user accounts, access control, and system / security configuration. * Maintains operating systems and… more
    Amentum (12/05/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    **MANTECH** is seeking a **Linux** ** System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT Modernization effort ... to:** + Support implementation, troubleshooting, and maintenance of IT systems + Manage IT infrastructure and ensure system...all of the following technologies and environments: + Operating Systems : CentOS, AIX, Solaris , RHEL + Tools… more
    ManTech (10/23/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    **MANTECH** seeks a motivated and customer-focused **Linux** ** System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ... are not limited to:** + Support implementation, troubleshooting, and maintenance of IT systems + Manage IT infrastructure and ensure system availability and… more
    ManTech (10/23/25)
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  • System Administrator , High…

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current ** System Administrator , High Performance Computing (HPC) - P2** **Senior Analyst ... to lead and support the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems . Work across DT functions… more
    RTX Corporation (10/24/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    …environment to substantially improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to support our ... workstations with a common user interface across multiple operating system environments. Support up to 850 systems ....Access, PowerPoint and SharePoint. + Working knowledge of operating systems : UNIX (Sun Solaris , SUNOS), LINUX, Microsoft… more
    ProSphere Tek (10/31/25)
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  • F-22 iMIS System Administrator

    Lockheed Martin (Elmendorf AFB, AK)
    …leadership * Perform backups, restores, and disaster recovery of systems /databases/network equipment * Maintain system /software/firewall/account maintenance and ... **Description:** We are seeking a motivated and talented IMIS Administrator to join our F\-22 Field Operations Team at Elmendorf Air Force Base, Alaska\. As a… more
    Lockheed Martin (10/03/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success ... include UNIX, Linux, Windows, and MAC. Similarly, software for system operation, management, and application support varies among divisions. **FUNCTIONAL… more
    TekSynap (09/16/25)
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  • Unix Administrator

    TekSynap (ID)
    …+ Designs, configures, implements, and maintains UNIX hardware and operating system environments including AIX, HP-UX, and Solaris . Optimizes backup ... + Linux Professional Institute Linux Essentials + Microsoft Certified Azure Administrator Associates **Experience** + Seven (7) years systems administration… more
    TekSynap (11/15/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how ... team, you'll use your experience in network design and architecture, system interoperability, OSI model, network transport layers, multi-protocol label switching,… more
    BOOZ, ALLEN & HAMILTON, INC. (11/23/25)
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