• Senior Systems Administrator…

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/Linux Dual-Stack Specialist** to join our team in **Boulder, CO** . ... and Mitigation (CDM) practices. **Preferred Qualifications:** + Microsoft Certified Systems Administrator /Engineer (MCSA/MCSE) or equivalent (eg, Azure … more
    ManTech (11/05/25)
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  • Systems Administrator

    TekSynap (Glynco, GA)
    **Responsibilities & Qualifications** TekSynapseeksa highly experienced System Administrator to lead advanced IT infrastructure projectsfor our clients. This ... senior-level position involves managing complex systems , integratingnew technologies, and ensuringhigh levelsof performance and securityacross IToperationsensuring… more
    TekSynap (11/29/25)
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  • Systems Administrator - Level 5…

    MTA (New York, NY)
    Systems Administrator - Level 5 (TCU) Job ID: 13839 Business Unit: MTA Headquarters Location: New York, NY, United States Regular/Temporary: Regular Department: ... Server & Storage Ops Date Posted: Nov 21, 2025 Description JOB TITLE: Systems Administrator - Level 5 (TCU) SALARY RANGE: Level 5 - Min: $86,703 Max: $123,862… more
    MTA (11/22/25)
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  • Electric Utility Network Administrator

    Silicon Valley Power (Santa Clara, CA)
    …the organization's overall network environment, including SVP's utility communication and control systems . In this role, the Network Administrator is responsible ... the following systems is highly desirable: 1. Network Intrusion Detection Systems (NIDS); 2. Virtual machine VMWare environments; 3. Configuration and… more
    Silicon Valley Power (10/21/25)
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  • System Administrator IV

    Chenega Corporation (Albuquerque, NM)
    …Windows operating systems and VMware virtual host environments. The Systems Administrator IV will also be responsible for monitoring and supporting ... System Administrator IV Albuquerque, NM Join our Talent Network...for both the server and client applications. + Perform systems management and system monitoring and upgrade of all… more
    Chenega Corporation (01/06/26)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... **The Opportunity:** CACI has an immediate opening for a Systems Administrator to work in our Norfolk...Implements strategic goals. * Serves as Technical Working Group Lead . * Prepares software integration artifacts to include: Software… more
    CACI International (01/07/26)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38512 **Summary** **Senior Systems Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... security and economic interests of our nation. SecuriGence is seeking a talented **Senior Systems Administrator ** to help contribute to our success. Come help us… more
    Chenega Corporation (12/10/25)
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  • NIPRNet / SIPRNet Administrator

    Applied Research Associates, Inc. (Eglin AFB, FL)
    **Description** Applied Research Associates, Inc. ( **ARA** ) is seeking a lead administrator for a SIPRNet capability supporting a DoD‑owned secret‑level ... SIPRNet operations. This role works directly with the Sr. Systems Administrator and the broader systems...configuration, rule‑set design, and STIG compliance + Familiarity with VMware VVF and GPU‑enabled servers (Omnissa) is a plus… more
    Applied Research Associates, Inc. (11/21/25)
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  • Systems Administrator

    AKS Engineering & Forestry (Tualatin, OR)
    …this role will give you plenty of opportunities to shine. As our Systems Administrator , you'll help ensure the stability, security, and performance of ... find opportunities to take ownership of meaningful projects, learn, lead , and make an impact from day one. If...an impact from day one. If you enjoy keeping systems running smoothly, improving reliability, and solving tough technical… more
    AKS Engineering & Forestry (01/06/26)
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  • Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    Systems Administrator - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... auditability and transportation logistics? We're seeking a successful, experienced Senior Systems Administrators to join our team in implementing a cutting-edge… more
    CACI International (11/08/25)
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