• Principal Linux System

    BAE Systems (Manchester, NH)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Principal Linux System Administrator ** **114328BR** EEO Career ... Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator ...experience with a degree) as a system administrator . + Strong command of Linux RHEL… more
    BAE Systems (09/09/25)
    - Save Job - Related Jobs - Block Source
  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator...environments. The ideal candidate will bring strong expertise in Linux system administration, infrastructure automation, and modern… more
    Leidos (07/31/25)
    - Save Job - Related Jobs - Block Source
  • Principal Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) ... with lasting impactful results. Join our team as a ** Linux Systems Administrator ** , where...Fifteen (15) or more years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (08/11/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Principal Linux System

    RTX Corporation (Aurora, CO)
    …will be supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, ... Security, GICSP, GSEC, SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using and developing automation… more
    RTX Corporation (07/19/25)
    - Save Job - Related Jobs - Block Source
  • 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 (08/29/25)
    - Save Job - Related Jobs - Block Source
  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft...containers. + Experience with Server, Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, RAID, backup… more
    RTX Corporation (06/23/25)
    - Save Job - Related Jobs - Block Source
  • Principal Linux System

    General Dynamics Information Technology (Livermore, CA)
    …Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible for ... hardware upgrades. + Core Systems : Domain Controllers, Linux servers, DNS, VMware, HPE Blade System , Storage switches + Supplemental Systems / Software:… more
    General Dynamics Information Technology (08/09/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... be limited to the following: + Perform as primary Linux Systems Administrator for a...verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (08/20/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Linux Systems

    Northrop Grumman (Melbourne, FL)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a...verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (08/08/25)
    - Save Job - Related Jobs - Block Source
  • Northrop Grumman (DoD SkillBridge) - Linux

    Northrop Grumman (Linthicum Heights, MD)
    …**Job Description:** Northrop Grumman's Classified Solutions Team is seeking a well-qualified Linux Systems Administrator to join our dynamic team ... be limited to the following: + Perform as a Linux Systems Administrator for a...government contract. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (08/01/25)
    - Save Job - Related Jobs - Block Source
  • Principal Linux System

    RTX Corporation (Tewksbury, MA)
    …and agility through business innovation, technical proficiency, and operational excellence. ** Principal Linux System Administrators** collaborates with many ... + Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (08/19/25)
    - Save Job - Related Jobs - Block Source
  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …solves tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure Workplace Services, ... and create end-to-end solutions to solve complex IT infrastructure problems. ** Principal System Administrators** collaborate with teams to support exciting,… more
    RTX Corporation (09/09/25)
    - Save Job - Related Jobs - Block Source
  • Principal Linux System

    RTX Corporation (Tewksbury, MA)
    …of our systems and support IT infrastructures around the world. Principal System Administrators, internally known as Principal Analyst, infrastructure ... complex IT infrastructure problems. **Responsibilities to** **Anticipate** : .Provide IT systems administration in a heterogeneous Redhat Enterprise Linux ,… more
    RTX Corporation (08/15/25)
    - Save Job - Related Jobs - Block Source
  • Principal System

    RTX Corporation (Andover, MA)
    …team solves tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in Program Digital Services, collaborate ... a security clearance). + Experience with Microsoft Windows operating systems . + Experience with Red Hat Enterprise Linux... systems . + Experience with Red Hat Enterprise Linux + Experience with secure system configurations,… more
    RTX Corporation (09/11/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal HPC Linux

    Northrop Grumman (Redondo Beach, CA)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator ** to join its dynamic team of technical ... an administrator for Red Hat or similar Linux systems within a DoD context +...systems within a DoD context + Manage HPC system life cycle: concept, design, fabrication, test, installation, operation,… more
    Northrop Grumman (09/11/25)
    - Save Job - Related Jobs - Block Source
  • Linux System Administrators Careers

    Northrop Grumman (Redondo Beach, CA)
    … operating systems , workstations, and applications for several program or project areas. ** Principal Linux Systems Administrator ** + Serve as primary ... required for all recurring and non-recurring efforts ​ **Sr. Principal Linux Systems Administrator...**Background and Experience Needed For All System Administrator Positions:** + Experience maintaining Classified Linux more
    Northrop Grumman (09/14/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux Adminstrator

    Insight Global (Atlanta, GA)
    Job Description We are seeking a highly skilled Principal Linux Administrator to design, deploy, secure, and maintain Linux server environments, with a ... for both virtual machines and bare metal. * Harden Linux systems to meet STIG, NIST 800-171,...maintain backup and recovery solutions for Linux systems . * Troubleshoot and resolve complex operating system more
    Insight Global (09/09/25)
    - Save Job - Related Jobs - Block Source
  • Principal System

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. Raytheon has an opportunity for a ** Principal System Administrator ** for Linux operational support and sustainment for high ... other government mandated processes during the life cycle of systems they will maintain. **What You Will Do:** +...a security clearance. + Must have a Red Hat Linux experience + Must have system maintenance… more
    RTX Corporation (09/03/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux Systems

    General Dynamics Information Technology (Macdill AFB, FL)
    …Citizenship Required:** Yes **Job Description:** **MEANINGFUL WORK AND PERSONAL IMPACT:** As a **Senior Linux Systems Administrator ** , the work you'll do at ... you advance your career. Join GDIT as a **Senior Linux Systems Administrator ** and build...technology expertise and drive for innovation to GDIT. The Systems Administrator Principal must have:… more
    General Dynamics Information Technology (09/16/25)
    - Save Job - Related Jobs - Block Source
  • 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 (06/24/25)
    - Save Job - Related Jobs - Block Source