• Sr Principal Linux Systems

    Northrop Grumman (Melbourne, FL)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an senior ** Linux Systems Administrator ** to join its dynamic team of technical ... limited to the following: + Maintain the virtual desktop infrastructure and Linux systems supporting Government programs in accordance with established… more
    Northrop Grumman (11/25/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …best work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic team of ... include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively… more
    Northrop Grumman (11/19/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: Solaris, ... tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure Workplace Services, collaborates with… more
    RTX Corporation (12/05/25)
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  • Principal Linux Systems

    RTX Corporation (Richardson, TX)
    …will be supporting a Raytheon program in a classified environment as a ** Principal ** ** Linux System Administrator in Richardson, TX.** Responsibilities ... include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities. + You will work closely… more
    RTX Corporation (12/05/25)
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  • 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 ... and software. + Perform software upgrades, patching, and system maintenance on Linux systems . + Troubleshoot issues and apply security policies specific to … more
    RTX Corporation (11/19/25)
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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 ... 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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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. ​ Qualifications We ... create a safer, more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft Windows and environment.… more
    RTX Corporation (10/21/25)
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  • Linux / AWS Systems

    Northrop Grumman (Morrisville, NC)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... limited to the following:** + Serve as a senior Linux Systems Administrator within an...**This position may be filled at either level 3 ( Principal level), or level 4 (Sr. Principal more
    Northrop Grumman (11/15/25)
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  • DreamWorks Technology - Sr. Systems

    NBC Universal (Glendale, CA)
    …to be completed during 2025. DreamWorks Animation is seeking a Senior Systems Administrator to join its multi-platform Infrastructure Engineering and Operations ... team. As a Senior Systems Administrator , you will be responsible for...will be responsible for administering and architecting the studio's Linux infrastructure ranging from business as usual tasks, upgrades,… more
    NBC Universal (11/25/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) environment in the ... team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the...and metrics, etc. The infrastructure includes both Windows and Linux systems with file servers in multiple… more
    Mount Sinai Health System (09/22/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Patuxent River, MD)
    …Grumman Aeronautics Systems (NGAS) has an exciting career opportunity for a ** Principal /Sr. Principal Systems Administrator ** to join the Ground ... for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government...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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  • Sr Principal Systems

    Northrop Grumman (Aurora, CO)
    …they're making history. Northrop Grumman Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/13/25)
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  • Principal Systems

    Northrop Grumman (Jacksonville, FL)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for Principal Systems Administrator to join our team of qualified, diverse ... for a classified government contract. . Perform as a Linux \Redhat System Administrator for a classified government...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . . Linux Operating System experience and/or… more
    Northrop Grumman (09/13/25)
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  • Sr. Principal Systems

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) seeks to find a **Sr. Principal Systems Administrator ** supporting the Integrated National Systems ... in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/06/25)
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  • Principal Server Administrator

    BAE Systems (Washington, DC)
    …innovative IT solutions that enable our customers to achieve their missions. As a ** Principal Server Administrator ** , you'll play a critical role in providing ... looking for a new challenge, we encourage you to apply. As a Principal Server Administrator , you'll be responsible for provisioning, operating, and maintaining… more
    BAE Systems (10/30/25)
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  • Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …Space Systems -Missile Defense Integration offers an excellent opportunity for a Principal Systems Administrator -Helpdesk Sys Admin (25-571) to join our ... and Windows platforms. **Essential Functions:** + Configuring and managing ** Linux ** and **Windows** operating systems , including: + Implementing operating… more
    Northrop Grumman (12/05/25)
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  • Principal /Sr. Principal HPC System…

    Northrop Grumman (Jessup, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file ... (NGMS) is seeking a ** Principal or Sr. Principal HPC System Administrator ** . This position...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (12/05/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Colorado Springs, CO)
    …of history, they're making history. Northrop Grumman Space Systems is seeking a ** Principal Systems Administrator ** to join the Deep Space Advanced Radar ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...tasking from USSPACECOM. This role can be placed at Principal /Level 3 OR Sr. Principal /Level 4. **This… more
    Northrop Grumman (11/04/25)
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  • Principal Windows Systems

    Northrop Grumman (Gilbert, AZ)
    …Grumman Chief Information and Digital Office (CIDO) organization is seeking an experienced ** Principal Windows Systems Administrator ** to join its dynamic ... to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to...Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (12/04/25)
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  • Sr. Principal Systems

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) seeks to fill a **Sr. Principal Systems Administrator ** supporting Integrated National Systems (INS) ... implementation experience + Experience with NetApp storage + Perform as consulting Systems Administrator and subject matter expert for classified government… more
    Northrop Grumman (10/30/25)
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