• Senior IT Systems Administrator 1

    Applied Research Associates, Inc. (Warrendale, PA)
    …relevant experience, with at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech or regulated environment ... our compliance team to maintain our certification status + ** Network Management** : Configure and secure network ...least five (5) years of experience in a senior Linux Systems Administrator role Equal Opportunity Employer/Protected… more
    Applied Research Associates, Inc. (10/24/25)
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  • Mid System/ Network Administrator

    Belay Technologies (Laurel, MD)
    …in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior System/ Network Administrator . The Systems Administrator (SA) provides support for ... operating systems enhancements to improve reliability and performance. The Systems/ Network Administrator shall possess the following qualifications: +… more
    Belay Technologies (12/08/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Systems Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... make a difference in National Security!** **Job Summary:** The Systems Network Administrator provides support for implementation, troubleshooting and maintenance… more
    Leidos (11/18/25)
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  • Journeyman Network and Computer Systems…

    NANA Regional Corporation (South Burlington, VT)
    We are seeking a highly experienced **Journeyman** ** Network and Computer Systems Administrator ** to support the Department of Homeland Security (DHS) in the ... contracts, preferably with DHS/USCIS. + Certifications such as CompTIA Security+, Network +, CCNA, Microsoft Certified: + Azure Administrator Associate, or… more
    NANA Regional Corporation (10/17/25)
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  • Network Administrator

    System One (Tulsa, OK)
    Job Title: Network Administrator Location: Tulsa , Oklahoma Type: Contract To Hire Compensation: $31.25 - $38.46 hourly Contractor Work Model: Onsite Hours: ... with some evenings and weekends as needed System One is looking for an experienced Network Administrator to manage and maintain our client's network and… more
    System One (12/26/25)
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  • Site & Network Reliability Engineer…

    IBM (Tucson, AZ)
    …role and responsibilities** IBM is seeking a motivated and detail-oriented IT Administrator early professional hire with an interest in Site Reliability Engineering ... to automation and performance initiatives. Your Role and Responsibilities Specific to administrator & SRE role: *Assist in maintaining and supporting enterprise IT… more
    IBM (12/03/25)
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  • Network and Systems Administrator

    CAI (Evanston, IL)
    Network and Systems Administrator **Req number:** R6271 **Employment type:** Full time **Worksite flexibility:** Onsite **Who we are** CAI is a global technology ... enterprise. **Job Summary** We are looking for a motivated Network and Systems Administrator ready to take...with groups, with limited supervision Preferred: + Knowledge of Linux / Unix + Knowledge of firewall configurations, Cisco… more
    CAI (11/24/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …**_System Administrator Job Description:_** + Performs tasks as Red Hat Linux Systems Engineer and Administrator , develops kernels and other advanced ... for multi-user computer systems and coordinates with engineers and network administrators. + Sets up administrator and...Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux , Windows, and… more
    Gromelski & Associates, Inc. (12/17/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    **Description** ** Position Overview** Leidos is seeking a ** Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In this ... client leadership on progress. ** Primary Responsibilities** As a Systems Administrator , you will: + Manage and maintain enterprise-level environments including… more
    Leidos (12/24/25)
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  • Flight Simulation / System Administrator

    Lockheed Martin (Nellis Air Force Base, NV)
    …around the world\. **THE WORK** Lockheed Martin is seeking a Systems Administrator to support Modeling, Simulation, and Training at the Joint Integrated Test ... within the Joint Simulation Environment \(JSE\) at JITTC\-N\. The Systems Administrator will maintain continuous operation of multi\-user computer systems to ensure… more
    Lockheed Martin (12/06/25)
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