• Senior System Administrator

    Fiserv (Overland Park, KS)
    …Senior System Administrator **What does a successful Senior Information Technology Systems Administrator do?** At Fiserv, a Senior Information Technology ... Systems Administrator ensures the smooth functioning of our IT infrastructure...Perform patching, updates, and backups across server and desktop systems . + Manage Active Directory, file servers, security… more
    Fiserv (10/09/25)
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  • Print System Administrator

    SAIC (Quantico, VA)
    …information systems , and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved ... **Description** SAIC is seeking a Printer/System Administrator for a full-time/onsite role in Quantico, VA....in Quantico, VA. **Introduction** Make a difference for national security by joining a team of dedicated IT professionals… more
    SAIC (09/19/25)
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  • F-22 iMIS System Administrator (Level 3),…

    Lockheed Martin (Langley Air Force Base, VA)
    **Description:** Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office\. As ... IMIS leadership * Backups, restores, and disaster recovery of systems /databases/ network equipment * System/software/firewall/account maintenance and monitoring *… more
    Lockheed Martin (09/19/25)
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  • Data Center Administrator

    SpaceX (Hawthorne, CA)
    …team, your responsibility will be the proficient installation and management of server, network , and power systems in our data centers, adhering to best ... Data Center Administrator Hawthorne, CA Apply SpaceX was founded under...to ensure high level of data quality, availability, and security across the enterprise. In fulfilling this role, you… more
    SpaceX (10/03/25)
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  • Senior HPC Administrator (High Performance…

    Mount Sinai Health System (New York, NY)
    …and parallel file systems and storage + Experience with networking and security + Experience with configuration management systems such as xCAT, Puppet ... resolution of all technical issues including application, system, hardware, software, and network ). Actively monitors the systems . + Maintains, tunes and manages… more
    Mount Sinai Health System (08/16/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System Administrator Provides support for… more
    Synergy ECP (07/29/25)
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  • IT Systems Administrator , Sr / Top…

    Lockheed Martin (Las Vegas, NV)
    …CompTIA Security \+ certification * Experience with Windows Operating Systems \(i\.e\., Windows Server 2016, 2019, Win10, etc\.\) * Experience with vulnerability ... of Network Protocols \(i\.e\., TCP/IP, DNS, DHCP, LDAP, etc\.\) ** Security Clearance Statement:** This position requires a government security clearance,… more
    Lockheed Martin (10/18/25)
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  • Mid-Level Infrastructure Administrator…

    CyberData Technologies (Bethesda, MD)
    …and weekend availability. The ideal candidate will possess strong expertise in network administration, clinical IT systems , and specific technical skills and ... Create, maintain and follow SOP's for managing the clinic's systems . System Maintenance and Security : + Apply...SOPs in a regulated environment. Preferred Certifications: + CompTIA Security + or Network + + ITIL Foundation +… more
    CyberData Technologies (08/26/25)
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  • Unix/Linux Administrator (Senior-Level)

    Link Solutions Inc (Sierra Vista, AZ)
    …design, implementation, optimization, and enhancement. You will support the development of systems management processes and the integration of network and NetOps ... ML3 for Services and Development. Link Solutions Inc. is seeking a Unix/Linux Administrator (Senior-Level) to join our team in Sierra Vista, Arizona. + US Citizen… more
    Link Solutions Inc (10/21/25)
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  • VTC Administrator

    TekSynap (Fort Belvoir, VA)
    …VTC Administrator to support enterprise-wide audio/visual and video teleconferencing systems for the Defense Logistics Agency (DLA) in **Fort Belvoir, VA** . ... & Qualifications** **RESPONSIBILITIES** + Maintain and update existing AV/VTC systems , including hardware, software, patches, upgrades, and unique VTC applications,… more
    TekSynap (10/03/25)
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