• 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 (11/05/25)
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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 (10/15/25)
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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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  • Systems Administrator ( Linux )

    RTX Corporation (Mckinney, TX)
    …to a variety of technical problems. + Experience with Linux architecture, deployment, administration , performance monitoring/tuning, security hardening, ... aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in...**What YOU will do:** + You will provide System Administration in a heterogeneous Redhat 7 & 8 Enterprise… more
    RTX Corporation (12/02/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... - Perform large scale configuration management and deployment across Windows, MacOS, Linux /Unix, and other operating systems and virtual environments to support the… more
    Nightwing (11/26/25)
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  • Linux System Engineer

    Huntington Ingalls Industries (Dayton, OH)
    …3+ years of experience with cloud environment + 3+ years of experience with Linux administration + [Desired] Experience with VMware vCenter and ESXi + [Desired] ... new tools, technologies, and processes to improve computer environment + Linux system administration : backups, accounts, storage, compute resources, upgrades… more
    Huntington Ingalls Industries (11/17/25)
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  • Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …**Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be Doing:_** ... + _Support the system administration for ARL high performance computers_ + _Support design...Required Skills You'll Bring:_** + _Extensive background in diverse Linux operating systems and high performance computing_ + _Extensive… more
    Parsons Corporation (11/15/25)
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  • Linux Systems Administrator

    CACI International (Fort Meade, MD)
    …Level 2 or Level 3. **Requirements:** * TS/SCI with polygraph * Heavy Linux administration experience. * Experience using Ansible (playbooks) or comparable ... Linux Systems Administrator Job Category: Information Technology Time...servers, storage and network connectivity. You'll also provide system administration for assigned infrastructure and establish and maintain security… more
    CACI International (10/29/25)
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  • Unix/ Linux Systems Administrator…

    Carnegie Mellon University (Pittsburgh, PA)
    …maintaining performance across our infrastructure. **Core Responsibilities:** + System Administration : Manage, upgrade, and troubleshoot Linux /Unix servers, ... Computing Facilities department within the School of Computer Science seeks a UNIX/ Linux System Administrator with experience in DevOps practices to contribute your… more
    Carnegie Mellon University (10/09/25)
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  • Senior Systems Administrator - Windows/…

    Mount Sinai Health System (New York, NY)
    …Sinai. The Administrator is the principal technology expert for Windows and Linux systems, and help support high-performance computing (HPC) environment in the ... + At least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems, storage systems, network and VMs. + The ability to… more
    Mount Sinai Health System (09/22/25)
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