• UNIX/ Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. **UNIX/ Linux OS Administrator ** + Performs systems administration for ... Linux /Unix solution. + Installs, configures, and maintains Linux /Unix operating systems . + Analyzes and resolves...Monitors everyday systems , evaluates availability of all server resources, and performs all activities for Linux… more
    General Dynamics Information Technology (08/10/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …more secure world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (09/26/25)
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  • Sr. Principal AIX or Linux System…

    RTX Corporation (Tewksbury, MA)
    …Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux , and Microsoft Windows environment. + Understanding and knowledge of AIX, ... Linux fundamentals and Windows Server internals to...is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to an AIX/ Linux… more
    RTX Corporation (10/02/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will ... Support day-to-day operations and monitoring, and resolve issues related to client/ server /storage/network devices and mobile systems . + Escalate and communicate… more
    ManTech (09/20/25)
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  • System Administrator Linux (Onsite)

    RTX Corporation (St. Petersburg, FL)
    …career growth opportunity with our Information Workplace Services team for a talented Linuz Systems Administrator . This is an opportunity to work in a highly ... collaborative, multi-platform, multi-disciplined, classified systems environment resolving support issues for the engineering community... Linux environment. + Understanding and knowledge of Linux Server internals to include DNS, File… more
    RTX Corporation (09/16/25)
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  • EPIC Web and Services Server…

    Union Hospital Health Group (Terre Haute, IN)
    You belong at Union! Epic Web and Service Server Administrator The Epic Web and Service Server Administrator is responsible for installing, configuring, ... Web BLOB, MyChart, Care Everywhere). + Strong knowledge of Linux and Windows Server administration, IIS, SSL,...and logging tools. + Epic certifications such as Interconnect Administrator , System Pulse, or Client Systems or… more
    Union Hospital Health Group (08/29/25)
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  • Linux /Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …\- Experience providing lab support including: Network/System Administration \- Experience with server and desktop management of Linux and Windows environments ... Active Directory and SCCM \- Experience with Aegis and other BMD systems /platforms \- Experience interacting with both internal and external customers/end\-users \-… more
    Lockheed Martin (07/12/25)
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  • Linux Administrator

    TEKsystems (Westlake, TX)
    …range of technologies, with specific experience for few years in working in server and storage infrastructure technologies Knowledge on Linux , primarily Redhat ... , AIX, Windows, VMWare, OpenStack, HP, Dell & AIX server hardware). Experience in Oracle Linux Virtualization...DevOps and EngOps work. You will be leading managing Linux , Unix, Windows operating systems , Hypervisors, Hardware,… more
    TEKsystems (10/01/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance OS… more
    ManTech (07/15/25)
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  • Principal Linux System Administrator

    RTX Corporation (Tewksbury, MA)
    …complex IT infrastructure problems. **Responsibilities to** **Anticipate** : .Provide IT systems administration in a heterogeneous Redhat Enterprise Linux , ... Microsoft Windows, and AIX environment. .Understanding and knowledge of Linux fundamentals and Windows Server internals to include Ansible, DNS, DHCP, LDAP, AD,… more
    RTX Corporation (08/15/25)
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