• Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... related applications. Design, configure, implement, and maintain the secure operating systems , networks, and applications for the SPF classified NSS. **Position… more
    DirectEmployers Association (11/22/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator / Network Engineer to join our mission-driven team. This position ... with deep technical expertise, initiative, and experience supporting a mix of network and systems engineering and administration tasks. Key Responsibilities: … more
    DirectEmployers Association (11/25/25)
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  • Infinity Systems Engineering (Colorado Springs, CO)
    …WE ARE MORE - now, come be more with us! Job Summary: The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of ... computer systems , servers, and network infrastructure. The role...security, and providing technical support to internal users. The Systems Administrator will work closely with the… more
    DirectEmployers Association (12/05/25)
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  • Neya Systems (Warrendale, PA)
    …in person/hybrid in our Pittsburgh, PA office. We're looking for a **Senior IT Systems Administrator ** to join our team. This successful person will manage our ... our compliance team to maintain our certification status + ** Network Management** : Configure and secure network ...five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech… more
    DirectEmployers Association (10/23/25)
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  • AeroVironment (Arlington, VA)
    …Zabbix + Working knowledge of Ansible and other automation toolsets + Experience with Network and Host based IDS Systems + Netflow analysis skills + Familiar ... **Job Description** **Job Summary:** The primary role of the Linux System Administrator is to support the full life-cycle management of 24x7 mission-focused… more
    DirectEmployers Association (12/24/25)
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  • Stony Brook University (Stony Brook, NY)
    Jr. Systems Administrator **Position Summary** At Stony Brook Medicine, a **Jr. Systems Administrator ** is a valuable member of our team, who will ... of our Identity and Access Management solutions. The Jr. Systems Administrator will assist in the provisioning...Creation and management of user accounts, home folders and network shares. + Provide timely response and follow-up for… more
    DirectEmployers Association (11/22/25)
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  • GCI Communication Corp (Juneau, AK)
    GCI's Core Network Administrator will provide expert-level support for local area networks (LAN), wide area networks (WAN), and internet-based systems . ... the organization's networks. Responsibilities include maintaining, securing, and configuring network systems and applications to safeguard against… more
    DirectEmployers Association (11/07/25)
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  • GCI Communication Corp (Anchorage, AK)
    GCI's Core Network Administrator III will provide expert-level support for local area networks (LAN), wide area networks (WAN), and internet-based systems . ... the organization's networks. Responsibilities include maintaining, securing, and configuring network systems and applications to safeguard against… more
    DirectEmployers Association (11/07/25)
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  • AeroVironment (Arlington, VA)
    …Regular **Job Description** **Job Summary** The primary role of the **System Administrator ** is to manage and support mission-critical IT infrastructure. This role ... involves day-to-day operations, troubleshooting, and maintenance across Windows and UNIX systems . You'll work directly with both hardware and software systems in… more
    DirectEmployers Association (12/19/25)
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  • Tyto Athene (Santa Barbara, CA)
    **Description** Tyto Athene is searching for a ** Systems Administrator /Information System Security Officer** to join our CA team. **Responsibilities:** + Provide ... onsite support. **Qualifications** **Required:** + 3or more years of hands-on Systems Administration experience including Windows based computers, network ,… more
    DirectEmployers Association (12/06/25)
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