• Principal Linux Administrator

    RTX Corporation (Mckinney, TX)
    …to join our RTX **Enterprise Services** team: **Role Overview:** RTX is seeking a Principal Linux Administrator to support a highly virtualized Enterprise ... University , McKinney, TX, 75070 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...infrastructure with a focus on Linux -based systems. The role involves working under the supervision… more
    RTX Corporation (11/19/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure Workplace Services, collaborates with ... Boulevard Building E01, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (12/05/25)
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  • Senior Principal Linux

    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 ... Boulevard Building E04, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (09/26/25)
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  • Principal Linux Systems…

    RTX Corporation (Aurora, CO)
    …will be supporting a Raytheon program in a classified environment as a ** Principal ** ** Linux System Administrator in Aurora, CO.** Responsibilities include ... Hughes Drive Building S79, Aurora, CO, 80011 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (12/09/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …Boulevard Building E04, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... of our systems and support IT infrastructures around the world. **Sr. Principal System Administrators,** internally known as Sr. Principal Analyst,… more
    RTX Corporation (12/09/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …Boulevard Building E04, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... Red Hat Podman containers. Experience with Server, Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, RAID, backup and server replication… more
    RTX Corporation (10/21/25)
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  • PDM/PLM Application Administrator

    RTX Corporation (Plano, TX)
    …465 Independence Parkway , Plano, TX, 75075 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... security clearance​ **Security Clearance:** Top Secret - Current **Application System Administrator (PDM/PLM - Windchill) - Active TS Clearance required** **Business… more
    RTX Corporation (11/24/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …world a safer place. We are currently seeking a Principal Systems Administrator that will be working 100% onsite in a highly collaborative, multi-platform ... Building 805, Tucson, AZ, 85756 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...and multi-disciplined environment. The Systems Administrator is required to have an active secret security… more
    RTX Corporation (10/15/25)
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  • Sr. Principal Storage & Data Protection…

    RTX Corporation (Tucson, AZ)
    …create end-of-end solutions to solve complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a seasoned ... Hermans Road Building M05, Tucson, AZ, 85756 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (12/05/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Marlborough, MA)
    …integrity of our systems and support IT infrastructures around the world. **Sr. Principal Linux System Administrators,** internally known as Sr. Principal ... Building 3, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...**What You Will Do** : + Serve as a Linux / Red Hat Enterprise Linux (RHEL)… more
    RTX Corporation (11/18/25)
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  • Principal Windows Systems…

    RTX Corporation (El Segundo, CA)
    …tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure Workplace Services, collaborates with ... Boulevard Building E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (11/18/25)
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  • Principal Storage & Data Protection System…

    RTX Corporation (Marlborough, MA)
    …Post Road Building 3, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... solves tough, meaningful problems that create a safer, more secure world. ** Principal Storage & Data Protection System Administrators** collaborate with a motivated… more
    RTX Corporation (12/05/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government ... customer based in our Springfield, VA location. The position is required to be onsite . The position requires an active Top Secret/SCI clearance and the ability to… more
    V2X (11/25/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Linthicum Heights, MD)
    …at either our **Fairfax, VA or Linthicum, MD sites.** **This position is 100% onsite and cannot accommodate telecommute work** **.** This position will work a 9/80 ... department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network Engineer peers...requisition may be filled at either a level 3 ( Principal ), or a level 4 (Sr Principal ),… more
    Northrop Grumman (11/14/25)
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  • Applications Systems Analysis & Programming…

    University of Michigan (Ann Arbor, MI)
    …with full-stack web application development. This position will report to the Principal Investigator. **Why Work at Michigan?** In addition to a career filled ... Programming languages: Python, C/C++, Java + Strong skills in Linux shell (eg bash) scripting + Strong knowledge of...a contingent offer and may use a third party administrator to conduct background checks. Background checks are performed… more
    University of Michigan (11/26/25)
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  • Research Fellow

    University of Michigan (Ann Arbor, MI)
    …both experimental and computational work under the supervision of the Principal Investigator. **Mission Statement** Michigan Medicine improves the health of ... genomic data analysis. + Proficiency in rodent neurosurgeries. + Familiar with Linux OS, virtual environment working and batch scripting. + Programming proficiency… more
    University of Michigan (09/16/25)
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