• Linux Cyber Range Operations…

    Lockheed Martin (North Charleston, SC)
    …just another face in the crowd\. While we think big, we operate small\. As a Senior Systems Administrator with a Linux focus, you'll play a key role on the ... **The Work** Cyber Support Operations is seeking a Senior Systems Administrator with a versatile skill set... engineering principles and concepts\. * Strong understanding of Linux operating systems , applications, networks, with moderate… more
    Lockheed Martin (10/02/25)
    - Related Jobs
  • Linux System Administrator

    ManTech (Laurel, MD)
    …**Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and ... **Mantech** seeks a motivated, career and customer-oriented ** Linux ** **System Administrator ** to join our...but are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software,… more
    ManTech (07/23/25)
    - Related Jobs
  • Principal System Administrator Linux

    RTX Corporation (Andover, MA)
    …are eligible for a security clearance). + Experience with Microsoft Windows operating systems . + Experience with Red Hat Enterprise Linux + Experience with ... meaningful problems that create a safer, more secure world. **Principal System Administrator ** in Program Digital Services, collaborate with a diverse team to… more
    RTX Corporation (09/11/25)
    - Related Jobs
  • Linux /Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and ... and SCCM \- Experience with Aegis and other BMD systems /platforms \- Experience interacting with both internal and external...off benefits\. **Schedule for this Position:** 4x10 hour day, 3 days off per week **Pay Rate:** The annual… more
    Lockheed Martin (07/12/25)
    - Related Jobs
  • System Administrator Linux (Onsite)

    RTX Corporation (St. Petersburg, FL)
    …career growth opportunity with our Information Workplace Services team for a talented Linuz Systems Administrator . This is an opportunity to work in a highly ... collaborative, multi-platform, multi-disciplined, classified systems environment resolving support issues for the engineering community using helpdesk and task… more
    RTX Corporation (09/16/25)
    - Related Jobs
  • Sr. Principal AIX or Linux System…

    RTX Corporation (Tewksbury, MA)
    …Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux , and Microsoft Windows environment. + Understanding and knowledge of AIX, ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to an AIX/ Linux more
    RTX Corporation (10/02/25)
    - Related Jobs
  • Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …supporting a Raytheon program in a classified environment as a **Principal Linux System Administrator ** . + Responsibilities include building, maintaining, and ... relevant experience or a master's degree and minimum of 3 years of prior relevant experience. + Must have...SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using… more
    RTX Corporation (07/19/25)
    - Related Jobs
  • 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 (09/24/25)
    - Related Jobs
  • Top Secret Linux System…

    Insight Global (Dayton, OH)
    …Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements -active Top Secret clearance - 3 years sys admin experience in a Linux ... -support client-server-based IT enterprise in installation, configuration, and networking of Linux based servers -oversee servers running Red Hat, CentOS, SuSe, and… more
    Insight Global (09/09/25)
    - Related Jobs
  • Linux System Administrators Careers

    Northrop Grumman (Redondo Beach, CA)
    …role. It is for you to speak with a Talent Advisor here at Northrop Grumman.** ** Linux Systems Administrator ** : + Manage and maintain secure operation of ... and applications for several program or project areas. **Principal Linux Systems Administrator ** + Serve...5 years of experience, or a Master's degree with 3 years of experience; a High School diploma or… more
    Northrop Grumman (09/14/25)
    - Related Jobs