• Principal Linux Systems

    BAE Systems (Aberdeen Proving Ground, MD)
    …to advance services, capabilities, infrastructure, and technologies. BAE Systems is seeking a Principal Linux Systems Administrator to support a team ... of administrators with standard Linux system administration duties at Aberdeen Proving...be available based on position level and/or job specifics. ** Principal Linux Systems Administrator more
    BAE Systems (04/16/25)
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  • Sr. Principal Linux System

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current **Sr. Principal Linux Systems Administrator ** **,** **100% onsite, ... infrastructure around the world. **What You Will Do:** **Sr. Principal System Administrator ,** in infrastructure...and optimize the server infrastructure in a heterogeneous information system . + Provide IT systems administration in… more
    RTX Corporation (05/08/25)
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  • Principal Linux System

    RTX Corporation (Huntsville, AL)
    …Citizen, US Person, or Immigration Status Requirements:** **Security Clearance:** Secret - Current ** Principal Linux Systems Administrator - 100% onsite, ... of our systems and support IT infrastructures around the world. ** Principal System Administrators** **,** internally known as Principal Analyst,… more
    RTX Corporation (04/03/25)
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  • Principal Linux System

    RTX Corporation (Springfield, VA)
    …8350 Alban Road Suite 700, Springfield, VA, 22150 USA **Position Role Type:** Onsite ** Principal Linux System Administrator (NOC 24x7) Springfield, VA, ... a Raytheon program in a classified environment as a ** Principal Linux System Administrator...days** + This position must have experience with Ticketing Systems (ServiceNow, HelpNow, Remedy, JIRA, etc.) **Qualifications You Must… more
    RTX Corporation (04/18/25)
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  • Principal Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Linux ** ** Systems Administrator ** in our **National Security Sector's ... initiative with lasting results. Leidos is expanding its team, seeking several Principal Linux Systems Administrators (SA-3) to contribute to… more
    Leidos (05/09/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …El Segundo Boulevard Building E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite ** Principal Linux Systems Administrator - El Segundo, CA -Must ... meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure...are eligible for a security clearance.** + Must have Linux systems administration experience + Experience with… more
    RTX Corporation (04/10/25)
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  • Principal Linux /Windows…

    Northrop Grumman (Baltimore, MD)
    …your career. Northrop Grumman's Mission Systems sector is seeking a well-qualified ** Principal ** ** Linux /Windows Systems Administrator ** to join its ... be limited to the following: + Perform as a Linux /Redhat Systems Administrator for a...operations of all computer infrastructure in a multi-user computer system environment, including coordination of efforts with systems more
    Northrop Grumman (04/08/25)
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  • Principal Linux & Windows…

    RTX Corporation (Plano, TX)
    …Independence Parkway , Plano, TX, 75075 USA **Position Role Type:** Onsite ** Principal Linux & Windows System Administrator -Plano, TX, 100% on site, must ... of our systems and support IT infrastructures around the world. ** Principal System Administrators** **,** internally known as Principal Analyst,… more
    RTX Corporation (04/18/25)
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  • Principal Linux System

    RTX Corporation (Andover, MA)
    …for a security clearance​ **Security Clearance:** Secret - Current **Pr** **incipal** ** Linux Systems Administrator - 100% onsite, Andover & Tewksbury, ... team solves tough, meaningful problems that create a safer, more secure world. Principal System Administrators, internally known as Principal Analyst,… more
    RTX Corporation (05/10/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** **with High Performance Computing (HPC)** ... + Windows Active Directory, LDAP, VMWare, and knowledge of SAN storage systems + Linux Operating System experience and/or certification for current versions… more
    Northrop Grumman (04/08/25)
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