• Senior Systems Administrator…

    ManTech (Fairmont, WV)
    …the stability, integrity, and security of a high-impact large scale enterprise network infrastructure . The ideal candidate will be a proactive problem-solver ... **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/Linux Dual-Stack Specialist** to join our...or **Fairmont WV** This role is part of the Infrastructure Support (IS) team and is critical for maintaining… more
    ManTech (11/05/25)
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  • Systems Administrator (TS/SCI…

    Fluor (Las Cruces, NM)
    …May require Certified Network Engineer (CNE or CNE/NT) or Certified Network Administrator (CNA) credentials or other applicable certifications * Information ... This role will install, maintain, audit, and support a stand-alone Microsoft Windows network environment using a VMware backend infrastructure . Analyze and test… more
    Fluor (12/31/25)
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  • Principal LAN Switch Administrator

    BAE Systems (Vicksburg, MS)
    …that enable our customers to achieve their missions. As a **Principal LAN Switch Administrator ** , you'll play a critical role in providing exceptional IT support to ... teamwork, and customer satisfaction. As a Principal LAN Switch Administrator , you'll maintain the inventory and status of LAN...also develop and maintain physical and logical diagrams of network systems using tools like Visio or Lucidchart. By… more
    BAE Systems (11/18/25)
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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 ... by law. Description WCBinc is looking for a Systems Administrator to join our team to support our intelligence...support of Unix/Windows workstations and servers, including Web servers, network attached storage devices, and stored data in support… more
    William C Brown Inc (01/13/26)
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  • Cybersecurity Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …career while impacting our national security in cyber as **a Cybersecurity Systems Administrator ** at GDIT. Here, technologists have many paths to grow a meaningful ... the federal government. **MEANINGFUL WORK AND PERSONAL IMPACT:** As a **Cybersecurity Systems Administrator ** , the work you'll do at GDIT will be impactful to the… more
    General Dynamics Information Technology (12/18/25)
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  • IT / System Administrator

    R&D Industries, Inc. (Milford, IA)
    …VMWare and VCenter * NAS devices, security, and configuration * Physical network infrastructure , including cabling standards Helpful Competencies: * TCP/IP ... Administrators are able to provide the next level of network system maintenance and support and are expected to...CompTIA Net+ * CompTIA Security+ * Microsoft 365 Certified: Administrator Expert * Windows Server Hybrid Administrator … more
    R&D Industries, Inc. (01/08/26)
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  • SIGINT Systems Administrator (Mid-Band…

    CACI International (Beale AFB, CA)
    …team. You will be responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis techniques ... SIGINT Systems Administrator (Mid-Band Journeyman) Job Category: Information Technology Time...you will analyze, troubleshoot, and resolve issues with IT infrastructure including user systems, servers, storage, and network… more
    CACI International (11/12/25)
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  • Sr. Systems Administrator (Onsite…

    Community Health Systems (Franklin, TN)
    …diagnose and resolve complex configuration and troubleshooting issues within a multi-vendor infrastructure . + Correlate application and network data to perform ... **Job Summary** NOC Senior System Administrator NOC Senior System Administrator proactively...performance and availability of applications, operating system platforms, and infrastructure to troubleshoot root cause and provide issue resolution… more
    Community Health Systems (12/05/25)
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  • NSIPS Systems Administrator | Secret…

    General Dynamics Information Technology (New Orleans, LA)
    …Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Computer Systems,Microsoft Visio,Operating Systems ... years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator Deliver simple solutions to complex problems as a Systems … more
    General Dynamics Information Technology (01/13/26)
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  • Cloud System Administrator

    DCCA (Annapolis Junction, MD)
    Cloud System Administrator Location Annapolis Junction, MD Job Code 2063 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Cloud System Administrator Candidate must have an active TS/SCI w/ Poly For over 40… more
    DCCA (11/17/25)
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