• Senior IT Systems Administrator 1

    Applied Research Associates, Inc. (Warrendale, PA)
    …to ensure optimal performance and security. You'll manage VPNs, access controls, and network monitoring tools + **Automation** : Develop and maintain scripts and ... PA office. We're looking for a **Senior IT Systems Administrator ** to join our team. This successful person will...our compliance team to maintain our certification status + ** Network Management** : Configure and secure network more
    Applied Research Associates, Inc. (10/24/25)
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  • DNS Administrator

    SAIC (Beltsville, MD)
    **Description** SAIC has an opportunity for a DNS Administrator in Beltsville, MD to support the Department of State's (DoS) Bureau of Diplomatic Technology (DT). ... the ability to troubleshoot, document, and resolve complex issues effectively. The DNS Administrator will play a critical role in ensuring the secure, efficient, and… more
    SAIC (12/19/25)
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  • Linux Systems Administrator - TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Are you a skilled **Linux Systems Administrator ** looking for an opportunity to work on mission-critical systems? Parsons ... is seeking a mid-level Linux Systems Administrator to support both Linux-based workstations and servers in...Upgrades:** Plan and coordinate system outages and upgrades. + ** Network Maintenance:** Monitor and maintain network systems.… more
    Parsons Corporation (12/20/25)
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  • Systems Administrator

    Linchpin Solutions, Inc. (Aberdeen Proving Ground, MD)
    network , and database environments as the sole Systems Administrator . You will deploy, administer, and troubleshoot key infrastructure components including ... Systems Administrator Aberdeen Proving Ground, MD (http://maps.google.com/maps?q=6175+Guardian+Gateway+Aberdeen+Proving+Ground+MD+USA+21005) Job Type Full-time… more
    Linchpin Solutions, Inc. (11/18/25)
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  • Cloud Platforms Administrator I

    Trace Systems Inc (Shaw AFB, SC)
    Job Overview Job Title: Cloud Platforms Administrator I Location: Shaw AFB, SC This position is pending contract award. Job Responsibilities Trace Systems is ... actively recruiting for a Cloud Platforms Administrator I to support the AFCENT Combined Air Operations Center (CAOC) contract at Shaw AFB, SCThe job… more
    Trace Systems Inc (11/14/25)
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  • System Administrator -Linux

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Linux** **Leidos** has a new and exciting opportunity for a **System Administrator - Linux** in our **National Security ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (01/06/26)
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  • Tier II Systems Administrator (OneZero…

    NANA Regional Corporation (Portsmouth, NH)
    …+ Review and maintain site compliance with Department of State information assurance tools + Configure and deploy managed network printers and MFD copiers ... LDRM is looking for a Tier II Systems Administrator to work in Portsmouth, NH. To join...provide technical support to a large, primarily Microsoft multi-server network environment including provisioning, domain services, Office 365 and… more
    NANA Regional Corporation (11/27/25)
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  • Systems Administrator - Top Secret…

    Cambridge International Systems Inc (Norfolk, VA)
    …update network systems, including both hardware and software components. + Network Security: Implement and manage security tools like firewalls, antivirus, ... Systems Administrator - Top Secret Clearance | Norfolk, VA...missions at the Cambridge corporate office. You will: + Network System Management: Oversee daily operations of computer networks,… more
    Cambridge International Systems Inc (01/07/26)
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  • Virtual Desktop Infrastructure (VDI)…

    General Dynamics Information Technology (Falls Church, VA)
    …**US Citizenship Required:** Yes **Job Description:** **Virtual Desktop Infrastructure (VDI) Administrator ** GDIT has an opening for a Virtual Desktop Infrastructure ... (VDI) Administrator supporting the Army National Guard (ARNG) in Falls...supports the ARNG enterprise IT infrastructure, its Wide Area Network (WAN), authentication and directory services, cybersecurity, application hosting,… more
    General Dynamics Information Technology (01/10/26)
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  • Senior SAP Basis Administrator , Amazon Leo

    Amazon (Austin, TX)
    Description Amazon Leo is Amazon's low Earth orbit satellite broadband network . Its mission is to deliver fast, reliable internet to customers and communities around ... or granted asylum. The ideal candidate will lead the team providing the tools and systems needed to design, build, and operate the organization's services. Candidate… more
    Amazon (01/10/26)
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