• Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Travel: Occasional Salary: Commensurate with experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is ... the following certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional Institute Certification Linux … more
    S4 Inc. (10/08/25)
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  • Network Administrator

    Waste Connections (The Woodlands, TX)
    …role is to plan and coordinate the design, installation, and connectivity of computer, network systems , camera systems , and phone systems throughout ... travels 20-40% of the time. **ESSENTIAL RESPONSIBILITIES** + Install network , phone and camera systems + Assess...the design and implementation of new technology to streamline operations . + Meet with new and existing vendors to… more
    Waste Connections (11/13/25)
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  • Level 1 Associate IT Systems…

    Lockheed Martin (New Orleans, LA)
    …that will return humans to the moon and beyond\! The IT System Administrator will provide day‑to‑day Windows systems \(computer and server\) administration, ... qualified candidates who are currently affiliated with the Enterprise Operations ' Enterprise Business & Digital Transformation \(EBDT\) organization"\. \#EBDT This… more
    Lockheed Martin (12/13/25)
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  • Intermediate Classified Systems…

    The MITRE Corporation (Bedford, MA)
    …Experience working in cross-functional teams, including security, network , and systems administrators, to ensure seamless operations in a classified setting. ... Department Summary: MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful candidate will be delivering timely,… more
    The MITRE Corporation (11/01/25)
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  • Advisory Systems Administrator

    Frontier Technology Inc. (Los Angeles, CA)
    …Responsibilities + Responsible for the maintenance, configuration, and reliable operation of computer systems and servers on the network . + Install and upgrade ... more about you. We are hiring an Advisory System Administrator to support one of our United States Navy...applications, and providing ongoing support and administration of the systems . Take the next step in your career and… more
    Frontier Technology Inc. (12/18/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but ... + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad...center equipment and other IT assets. + Performing general operations & maintenance for COTS/GOTS hardware and software. **Minimum… more
    ManTech (11/19/25)
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  • VMware Zabbix Systems Administrator

    GovCIO (San Antonio, TX)
    …is contingent upon contract award. GovCIO is currently hiring for a/an VMware Zabbix Systems Administrator for our US Courts proposal. This position will be ... $113,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/2382/vmware-zabbix- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID** _2023-2382_… more
    GovCIO (10/20/25)
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  • Senior Network Administrator

    TekSynap (Radford, VA)
    …consistent and secure network operations . + Monitor and tune network performance, ensuring systems are hardened and compliant with security requirements. ... teams and external stakeholders to ensure optimal operation and scalability of network systems . + Assist in the lifecycle management of network equipment… more
    TekSynap (10/25/25)
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  • Systems Administrator

    Robert Half Technology (San Antonio, TX)
    Description We are looking for an experienced Systems Administrator to join our team in San Antonio, Texas. In this role, you will be responsible for ... maintaining, optimizing, and securing on-premises infrastructure to support business operations . The ideal candidate will have a strong background in server… more
    Robert Half Technology (12/09/25)
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  • Associate Systems Administrator - IT…

    Ferguson Enterprises, LLC. (Newport News, VA)
    …you can believe in. We are seeking a proactive and tech-savvy Associate System Administrator to join our IT team. This role focuses on supporting and managing ... end-user device solutions, maintaining IT systems , and delivering responsive technical support across the organization. A key component of this role includes… more
    Ferguson Enterprises, LLC. (12/18/25)
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