• 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 System…

    BAE Systems (Manchester, NH)
    …able to lift equipment (up to 40lbs) and work within controlled environments. **In this Principal Linux Administrator position you will make impacts in the ... Other incentives may be available based on position level and/or job specifics. ** Principal Linux System Administrator ** **117055BR** EEO Career Site Equal… more
    BAE Systems (10/07/25)
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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 E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (09/09/25)
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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 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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  • Windchill Application Administrator

    RTX Corporation (Plano, TX)
    …**Security Clearance:** DoD Clearance: Top Secret **Windchill Application Administrator (PDM/PLM)** **Business and Transformation Technologist, Principal ... 465 Independence Parkway , Plano, TX, 75075 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to… more
    RTX Corporation (09/19/25)
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  • Senior/ Principal Database Architect/…

    Sandia National Laboratories (Livermore, CA)
    …days each week) compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) + Generous vacation, strong medical and other ... We are seeking an experienced IT Database Architect / Administrator (job title: Solutions Architect) to join our dynamic,...the selected applicant must be able to work 100% onsite in Livermore, CA. This position requires willingness and… more
    Sandia National Laboratories (11/14/25)
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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 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 System Administrator

    RTX Corporation (Tucson, AZ)
    …Hermans Road Building 805, Tucson, AZ, 85756 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... integrity of our systems and support IT infrastructures around the world. ** Principal System Administrators** **,** internally known as Principal Analyst,… more
    RTX Corporation (10/29/25)
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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 System Administrator

    RTX Corporation (Tucson, AZ)
    …Hermans Road Building 805, Tucson, AZ, 85756 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... of our systems and support RTX's IT infrastructure around the world. ** Principal System Administrators** , internally known as Principal Analyst, infrastructure… more
    RTX Corporation (09/16/25)
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  • Principal Storage Administrator

    RTX Corporation (Mckinney, TX)
    …2501 West University , McKinney, TX, 75070 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... and support NAS (NFS, SMB/CIFS) protocols + Maintain multiprotocol access (Windows/ Linux ) and configure name-mapping, SMB encryption, and security best practices +… more
    RTX Corporation (10/15/25)
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  • Senior Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …Highway Building R01, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... mentor + Oversee administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance,… more
    RTX Corporation (10/24/25)
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  • Principal Windows System…

    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 ... IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Experience with Windows Server internals or Linux more
    RTX Corporation (10/21/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …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 Suitland, MD location. The position is required to be onsite . The position requires an active Top Secret/SCI clearance and the ability to… more
    V2X (11/15/25)
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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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  • 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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