• System Administrator

    Robert Half Technology (Orlando, FL)
    …Administrator, Network Administrator, or similar role. + Strong knowledge of Windows/ Linux server environments. + Experience with virtualization technologies ... etc.). + Hands-on experience with Active Directory, Exchange, and Office 365 administration . Technology Doesn't Change the World, People Do.(R) Robert Half is the… more
    Robert Half Technology (09/16/25)
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  • Senior HPC Linux System Administrator

    Leidos (Atlanta, GA)
    …(High performance computing)** + Linux expertise:Mastery of Linux systems and administration , including troubleshooting, security, performance ... Services Operation of Leidos is seeking a **Senior HPC** ** Linux System Administrator** to lead a team of system...+ VMware: Manage the VMware vSphere Foundation for virtual server provisioning, deployment, and configuration, as well as hardware… more
    Leidos (09/30/25)
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  • Linux Systems Administrator 3

    Huntington Ingalls Industries (Nellis AFB, NV)
    …or equivalent and 10 years relevant experience. + Must have experience with LINUX system administration . + Strong troubleshooting skills in both hardware and ... Who We Are Mission Technologies, a Division of HII is seeking a Linux Systems Administrator 3 to support Modeling, Simulation and Training at the Joint… more
    Huntington Ingalls Industries (09/06/25)
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  • Linux Architect/Principal Linux

    Northrop Grumman (Huntsville, AL)
    Linux Domains in effective operations. + Experience installing and managing Linux operating systems in a server environment. + Understanding of installing ... this position is contingent upon funding/award** **Job Duties:** + Perform as Linux Systems Administrator for a large, classified government contract(s). + Maintain… more
    Northrop Grumman (10/01/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …some of, but not limited to, the following technologies: Windows or Linux administration , backup, and recovery enterprise suite **Preferred Qualifications:** + ... You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly...classified programs. Duties include, but are not limited to, server management (software and hardware); storage management (logical and… more
    RTX Corporation (09/26/25)
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  • Mid-Senior Linux Systems Administrator

    KBR (Sioux Falls, SD)
    …professional experience required. Essential Job Functions: + Lead and support the administration of Linux (RHEL, OEL, Rocky) and Windows environments. + ... Title: Mid-Senior Linux Systems Administrator Belong. Connect. Grow. with KBR!...OEL, Rocky) and Windows operating systems. + Experience with server , application, and container provisioning and automation. + Proficiency… more
    KBR (09/23/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …TS/SCI, Polygraph, or SAP/SAR access would be nice to have + 10 years of Server Administration to include Active Directory and Group Policy in a classified ... Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of...the following: + Work in a Red Hat Enterprise Linux (RHEL) Public Key Infrastructure (PKI) environment. + Utilize… more
    Northrop Grumman (09/11/25)
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  • UNIX/ Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. **UNIX/ Linux OS Administrator** + Performs systems administration for enterprise ... standards. + Monitors everyday systems, evaluates availability of all server resources, and performs all activities for Linux... server resources, and performs all activities for Linux servers. + Assists with configuring and deploying all… more
    General Dynamics Information Technology (08/10/25)
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  • Senior Infrastructure Linux & DevOps…

    Matrix Precise, Inc. (Pleasanton, CA)
    The Sr. Infra Linux Engineer's primary function will be to advance the infrastructure team from a traditional infrastructure methodology to an infrastructure as code ... Essential Responsibilities: + Build out additional automation which includes the Windows/ Linux OS platforms, Storage platforms and DB platforms. + Roadmap,… more
    Matrix Precise, Inc. (07/18/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance. + Must have experience with Linux system administration . **Qualifications We Prefer** : + Active Top Secret ... world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise... in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Working as a team member in… more
    RTX Corporation (09/24/25)
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