• Principal/ Sr . Principal Linux

    Northrop Grumman (Baltimore, MD)
    …the required certification will be a condition of continued employment. + Must have Linux Operating Systems support experience. + Linux Workstation ... missions. By joining in our shared mission, we will support yours of expanding your personal network and developing...the best work of your career. Northrop Grumman Mission Systems is seeking a Linux Systems more
    Northrop Grumman (10/28/25)
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  • Field Engineer/ Linux Systems

    Huntington Ingalls Industries (Columbia, MD)
    …during the interview process. Job Description Enlighten is looking for a Field Engineer/ Linux Systems Administrator to support operational systems ... time locally out of our Columbia, MD headquarters. #LI-DS1 #Mid- Senior Level Essential Job Responsibilities + Troubleshoot moderately complex...well. + At least 9 years of experience in Linux Systems Administration with Bachelors in related… more
    Huntington Ingalls Industries (11/06/25)
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  • Senior Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator** , where you'll provide crucial support for the… more
    Leidos (09/26/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …Local * * * **The Opportunity:** **CACI** is seeking a ** Senior Linux Systems Administrator** to provide support for implementation, troubleshooting and ... Senior Systems Administrator Job Category: Information...problem identification, diagnosis and resolution of problems + Provide support to IT systems including day-to-day operations,… more
    CACI International (10/30/25)
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  • Principal/ Sr Principal HPC Systems

    Northrop Grumman (Linthicum Heights, MD)
    …of High-Performance Computing (HPC) **Principal or Sr . Principal HPC Systems Engineer** to support advanced technology development programs. This position ... be filled at either a Principal Level or a Sr . Principal Level. **Basic qualifications: Principal Systems ...experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to… more
    Northrop Grumman (11/07/25)
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  • Principal / Sr . Principal Systems

    Northrop Grumman (Patuxent River, MD)
    …Northrop Grumman Aeronautics Systems has an opening for a **Principal / Sr . Principal Systems Engineer​** to join our team of qualified, diverse individuals ... (Naval Air Station) Patuxent River, MD​.** This position will support MQ-4C Triton program test activities. The Triton -...hire date + Must have experience with Windows and Linux Operating Systems + Must have ability… more
    Northrop Grumman (10/30/25)
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  • Principal/ Sr . Principal Systems

    Northrop Grumman (Patuxent River, MD)
    …Aeronautics Systems (NGAS) has an exciting career opportunity for a **Principal/ Sr . Principal Systems Administrator** to join the Ground Segment team of ... qualified, diverse individuals in support of the MQ-4C Triton program test activities. This...Linux , Cisco). + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (09/18/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... System Administrator for a small, diverseteam that provides end-to-end software, systems , and network engineering services to support Integrated Discovery… more
    Leidos (10/09/25)
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  • Principal/ Sr . Principal HPC System…

    Northrop Grumman (Annapolis Junction, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file ... be a part of our mission! Northrop Grumman Mission Systems (NGMS) is seeking a **Principal or Sr...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (11/07/25)
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  • Principal / Sr . Principal HPC Network…

    Northrop Grumman (Annapolis Junction, MD)
    …high-performance network hardware + Experience directing technical work of a small team of Linux Systems Administrators + Candidate must be a US Citizen + Active ... networks to meet customer requirements + Interface with user support staff to assess operational reality and adapt to...Experience directing technical work of a small team of Linux Systems Administrators + Demonstrated strong written… more
    Northrop Grumman (11/07/25)
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