• Senior Information Systems Engineer…

    RTX Corporation (Andover, MA)
    …or Mathematics (STEM) + Minimum five (5) years of prior relevant experience with systems administration of Windows or Linux Server Operating Systems ... the world. As part of the Test Environment Support Administration ( **TESA** ) team, you be working with...Azure + Troubleshooting ability with all Microsoft Windows and Linux systems to quickly return system to… more
    RTX Corporation (09/13/25)
    - Related Jobs
  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, solution ... Systems Engineer, Senior The Opportunity: Are...engineering, sof tware development, or system administration . You'll use your passion to learn new skills… more
    BOOZ, ALLEN & HAMILTON, INC. (11/06/25)
    - Related Jobs
  • Senior Information Systems Engineer…

    RTX Corporation (Andover, MA)
    …Mathematics (STEM) + Minimum five (5) years of relevant experience + Experience with systems administration of Linux , Networking, and/or Windows (in desktop ... the world. As part of the Test Environment Support Administration ( **TESA** ) team, you be working with...Servers + Troubleshooting ability with all Microsoft Windows and Linux systems + Customer service and training… more
    RTX Corporation (09/13/25)
    - Related Jobs
  • Senior Information Systems Engineer…

    RTX Corporation (Forest, MS)
    …or Mathematics (STEM) + **Minimum** five (5) years of relevant experience with systems administration of Linux , Networking, and/or Windows (in desktop ... the world. As part of the Test Environment Support Administration **(TESA)** team, you be working with both leading-edge...Programs + Troubleshooting ability with all Microsoft Windows and Linux systems + Customer service and training… more
    RTX Corporation (11/10/25)
    - Related Jobs
  • Systems Integrator

    Leidos (Eagan, MN)
    …, Atlassian software, Ansible script development, VMWare ESXi administration , Linux /AIX Administration , and Windows/Windows Server systems . + ... of degree. + Proficiency in network protocols, switch configurations (Cisco, HP), and Linux systems (Red Hat, Ubuntu). + Experience with VMware vSphere/vCenter,… more
    Leidos (11/09/25)
    - Related Jobs
  • Senior Systems Administrator, Level…

    Lockheed Martin (Dahlgren, VA)
    …Administrator \(SA\) is responsible for the day\-to\-day operations of Windows and Linux systems and hardware\. Duties may include setting up administrator ... you\! The DARKWING Program is seeking a highly motivated Systems Administrator to join our team in La Plata,...months\) * Windows Active Directory * Windows OS and/or UNIX/ LINUX administration experience * Active TS/SCI clearance… more
    Lockheed Martin (11/19/25)
    - Related Jobs
  • Senior Network and Computer Systems

    NANA Regional Corporation (South Burlington, VT)
    …, with increasing levels of responsibility. + Expertise in Windows Server administration , Linux systems (Red Hat/CentOS), and Active Directory ... We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration , security, and optimization of the USCIS… more
    NANA Regional Corporation (10/16/25)
    - Related Jobs
  • Sr . Specialist, System…

    L3Harris (Fort Wayne, IN)
    …- and have every other Friday off Job Description: We are seeking an experienced Senior Linux System Administrator to join our dynamic IT team. The ideal ... domains in the interest of national security. Job Title: Sr . Specialist, System Administration Job Code: 30825...candidate will have a deep understanding of Linux systems , including advanced skills in kickstarting,… more
    L3Harris (11/06/25)
    - Related Jobs
  • Systems Engineer

    OSI Digital (San Diego, CA)
    … Support + Strong experience in administering and maintaining Windows Server and Linux systems ; perform routine patching, updates, and system configuration. + ... This role ensures the stability, availability, and security of enterprise systems through routine administration , proactive monitoring, documentation, and… more
    OSI Digital (11/20/25)
    - Related Jobs
  • 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 ... hours and weekends as needed. Basic Qualifications for a Senior Principal System Admin : + Bachelor's degree...Linux , Cisco). + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (09/18/25)
    - Related Jobs