• Senior Linux System…

    GovCIO (Austin, TX)
    …Submit a referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior - linux - system - administrator ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with... Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills… more
    GovCIO (08/08/25)
    - Related Jobs

  • Senior System Administrator…

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Administrator who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! ... Assistance Program, Paid Holidays, Military Leave, and much more! Responsibilities The Senior System Administrator /Site Reliability Engineer (SRE)in the VA's… more
    TISTA Science and Technology (09/27/25)
    - Related Jobs

  • Senior Linux System Admin

    Citigroup (Irving, TX)
    …Overview** **:** We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. ... Programming, Linux Server Administration, Linux System Administration, Linux Systems Programming, Python (Programming Language), Red Hat Ansible,… more
    Citigroup (09/23/25)
    - Related Jobs

  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Administrator who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! ... Assistance Program, Paid Holidays, Military Leave, and much more! Responsibilities The Senior System Administrator /Site Reliability Engineer (SRE)in the VA's… more
    TISTA Science and Technology (09/05/25)
    - Related Jobs

  • Sr . Principal System…

    RTX Corporation (Plano, TX)
    …team solves tough, meaningful problems that create a safer, more secure world. ** Sr . Principal System Administrators** , internally known as Principal Analyst, ... teams to support exciting, critical programs with classified information system capabilities. Success in this role means you are...problems. **What You Will Do: ** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat… more
    RTX Corporation (09/09/25)
    - Related Jobs

  • Senior Network Systems…

    General Dynamics Information Technology (Fort Bliss, TX)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking ... highly experienced and qualified Senior Network Systems Administrator -...systems (Server, Internet Explorer (IE), .NET, Red hat Linux , McAfee, Active Directory, Doman Name, ESS ePO/Firewall/Policy/Rogue Sensor/Agent… more
    General Dynamics Information Technology (09/27/25)
    - Related Jobs

  • Senior IT System…

    Amentum (Houston, TX)
    …solutions. + ** System Administration:** Proven experience administering Windows 2019+/ Linux systems in a complex environment. + **Solution Design:** ... We have an exciting opportunity for aS **enior IT System Administrator / System Analyst** to join...Analyst** will: We are seeking a skilled and experienced ** Senior Systems Analyst** to join our IT… more
    Amentum (09/22/25)
    - Related Jobs

  • Network Support Technician - Senior…

    General Dynamics Information Technology (Killeen, TX)
    …+ Required Computing Environment Certification:MCSA Windows Server 2012, Solaris 10, Linux +, VCP5, Azure Administrator Fundamentals etc + **Role Requirements** ... **US Citizenship Required:** Yes **Job Description:** **Network Support Technician - Senior - TS/SCI required** Make meaningful contributions that fuel critical… more
    General Dynamics Information Technology (09/16/25)
    - Related Jobs

  • Principal OR Sr . Principal Payloads Field…

    Northrop Grumman (Winters, TX)
    …test equipment: network analyzers, spectrum analyzers, signal generators + MPO/TC operator system knowledge + System Administrator experience + Operations ... Grumman Aeronautics Systems is looking to add a **Principal OR Sr . Principal Payloads Field Service Engineer** to our **International Field Service Engineer**… more
    Northrop Grumman (09/17/25)
    - Related Jobs

  • Sr Systems Development Engineer,…

    Amazon (Austin, TX)
    …for consideration. Kuiper Production Operations team is looking for an experienced ServiceNow Administrator to join our team. This role will be responsible for the ... while delivering a smooth, high-quality user experience. As the ServiceNow Administrator , you'll manage and configure modules, implement workflows, and provide… more
    Amazon (08/14/25)
    - Related Jobs