• Senior Platform Engineer / Linux (Onsite)

    RTX Corporation (Sterling, VA)
    …work experience + Experience with VMware: vCenter and ESXi + Experience with Linux system administration (RHEL/OL preferred) + Experience with LDAP ... Technologies (RTX) is seeking a **Senior Platform Engineer** with well-rounded Linux Infrastructure Engineering expertise to join a multi-discipline team of… more
    RTX Corporation (10/09/25)
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  • Linux Systems Administrator II

    Epsilon, Inc (Watertown, SD)
    ** Linux Systems Administrator II** **Epsilon is now part of AMERICAN SYSTEMS!** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, we're ... WAPA's Watertown, SD location. **Our Customer's Mission** : The Western Area Power Administration (WAPA) is a federal agency under the United States Department of… more
    Epsilon, Inc (10/09/25)
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  • Linux Architect/Principal Linux…

    Northrop Grumman (Huntsville, AL)
    …this position is contingent upon funding/award** **Job Duties:** + Perform as Linux Systems Administrator for a large, classified government contract(s). + Maintain ... + active clearance to start _Technical Abilities:_ + Experience maintaining Classified Linux Domains in effective operations. + Experience installing and managing … 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...maintenance of systems hardware and software related to a Linux /Windows infrastructure for classified programs. Duties include, but are… more
    RTX Corporation (09/26/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …CLEARANCE:Active TS / SCI Clearance and eligibility to obtain a Poly. REQUIRED SKILLS: Linux systems administration DESIRED SKILLS: A deep expertise in one of ... Linux Systems Engineer EOE Statement We are an...law. Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our team to support our… more
    William C Brown Inc (09/25/25)
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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!...This role leads technical operations across both Windows and Unix/ Linux environments (with a primary focus on Linux… more
    KBR (09/23/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of technical professionals. The ... the following: + Work in a Red Hat Enterprise Linux (RHEL) Public Key Infrastructure (PKI) environment. + Utilize...be nice to have + 10 years of Server Administration to include Active Directory and Group Policy in… 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 ... Family:** IT Infrastructure and Operations **Skills:** Backup and Recovery (Software), Linux ,Unix **Certifications:** ITIL 4 Foundation - ITIL - ITIL **Experience:**… more
    General Dynamics Information Technology (08/10/25)
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  • Senior Red Hat/ Linux Information Systems…

    EPS Corporation (Panama City Beach, FL)
    …of DoD networks. Experience with network hardware design and integration. Firewall administration experience. Experience with Red Hat/ Linux network deployment in ... Senior Red Hat/ Linux Information Systems Security Engineer - (709) Share...your status update to LinkedIn. Job Title Senior Red Hat/ Linux Information Systems Security Engineer Location Panama City Beach,… more
    EPS Corporation (07/17/25)
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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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