• Senior Systems Support Administrator

    CTG (Fishkill, NY)
    CTG is seeking to fill a Senior Systems Support Administrator position for our client. **Location:** Fishkill, NY (Onsite) **Duration:** Ongoing **Schedule: Day ... days one week, four days the next) **Job Summary** We're looking for a Senior Systems Support Administrator to support critical systems in a high-availability… more
    CTG (01/07/26)
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  • Senior Infrastructure Linux & DevOps…

    Matrix Precise, Inc. (Pleasanton, CA)
    …platform for container orchestration. + Minimum four (4) year's experience working on Linux as a power user or administrator , specifically RedHat or equivalent ... The Sr. Infra Linux Engineer's primary function will be to advance...which includes the ability to transition to traditional infrastructure, server , storage, network. Minimum Qualifications: + Minimu TEN (10)… more
    Matrix Precise, Inc. (10/17/25)
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  • Functional Area Expert II ( Linux /Unix)

    TISTA Science and Technology (Austin, TX)
    …Podman containers, and orchestrating workloads using Kubernetes or OpenShift. + Cloud Server Management: Expertise managing Linux /Unix servers across AWS, Azure, ... reports. + Must have the skill set of a senior System Administrator (preferably in Solaris Unix and Red Hat Linux ) but also be able to create new methods of… more
    TISTA Science and Technology (12/10/25)
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  • Mid/ Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel team. The SA provides support for implementation, ... day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. The SA provides Tier 1 (Help… more
    Belay Technologies (11/19/25)
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  • Senior ServiceNow Systems…

    SAIC (Annapolis Junction, MD)
    **Description** SAIC has an immediate opening for a ServiceNow Administrator in Annapolis Junction, on a very exciting program! In this role you will do many ... systems including day-to-day operations, monitoring and problem resolution for all client/ server /storage/network devices, mobile devices, etc + Provide Tier 1 (Help… more
    SAIC (11/06/25)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Overview: JHNA is currently seeking a Senior Systems Admin to join our NAVAIR team in Patuxent River, MD. As a System ... Administrator supporting NAVAIR, you'll collaborate with talented professionals to...+ Experience with the following: + VMware/vSphere Enterprise + Linux + Software development environment + Atlassian tools +… more
    JHNA (01/06/26)
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  • Senior Network and Computer Systems…

    NANA Regional Corporation (Orlando, FL)
    ASE is looking for a Senior Network and Computer Systems Administrator to work in support of Naval Air Warfare Center Training Systems Division (NAWCTSD) in ... verify the integrity and availability of hardware, network, and server resources and systems. + Reviews system and application...or services like Tenable (ACAS), DHCP, and DNS on Linux operating systems. + May assist in network modeling,… more
    NANA Regional Corporation (12/20/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... activities. + Experience in Microsoft Windows computer operating systems, LINUX operating systems, CISCO Systems, computer security program administration, and… more
    SimIS Inc. (11/06/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …network communication. + Installation and configuration experience of backup SW with Windows Server 2019, Solaris 11, RedHat Enterprise Linux 7 and higher. + ... Manage, maintain, deploy, troubleshoot, and support enterprise storage systems and associated server environments. + Collaborate with OS and Storage teams to support… more
    TekSynap (10/25/25)
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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 ... investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server , Linux , Unix) + Advanced expertise in network protocols, services,… more
    CACI International (11/08/25)
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