• Systems Administrator II (Active Secret…

    NANA Regional Corporation (Vandenberg AFB, CA)
    … (database, maintain system readiness) + Performs all required systems administration on mission related equipment + Conducts TEMPEST management- ... Five Rivers Analytics, an Akima company, is hiring a System Administrator to support the Satellite Control Network Operations,...Security Plus certification + 3 or more years of Linux / Windows administration experience + Experience… more
    NANA Regional Corporation (10/02/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Forest, MS)
    …(STEM) + **Minimum** five (5) years of relevant experience with systems administration of Linux , Networking, and/or Windows (in desktop or server ... environments to include Special Access Programs + Troubleshooting ability with all Microsoft Windows and Linux systems + Customer service and training… more
    RTX Corporation (11/10/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Andover, MA)
    …+ Minimum five (5) years of relevant experience + Experience with systems administration of Linux , Networking, and/or Windows (in desktop or server ... deploying and maintaining RedHat Satellite Servers + Troubleshooting ability with all Microsoft Windows and Linux systems + Customer service and training… more
    RTX Corporation (09/13/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (El Segundo, CA)
    …(STEM) + Minimum five (5) years of **relevant** experience with systems administration of ** Linux , Networking, and/or Windows ** (in desktop or server ... processes for Raytheon test systems + Develop Cybersecurity compliant TE ( Linux , IOS, Windows ) + Install software packages/updates to enhance operations and… more
    RTX Corporation (10/26/25)
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  • Systems Engineer, Controls Fleet, Data…

    Amazon (Herndon, VA)
    …environment. The ideal candidate will have strong experience in Windows Server administration and Linux systems , hands-on experience with automation and ... Description Are you experienced in managing Windows and Linux systems ...solutions for large-scale deployments, collaborating with teams to improve system reliability, and implementing solutions to technical challenges. You… more
    Amazon (10/25/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Saratoga Springs, UT)
    …Science or related field and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise. + ... based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee...and have ten (10) years of demonstrable experience in system administration and support of a large… more
    BAE Systems (10/03/25)
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  • Technical Production Control - Sr Professional I

    Fiserv (Wilmington, DE)
    …experience in Unix and Windows environments. Strong understanding of different operating systems like RedHat Linux , AIX, Solaris, SUSE Linux , Windows ... to have: 3+ years total engineering, production support and administration or similar experience (Have acted as a prod...various types of schedulers like UNIX crontab, control-M, Autosys, Windows task scheduler etc. Strong working knowledge on one… more
    Fiserv (11/15/25)
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  • Virtualization Systems Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …and Linux environments. + Manages the functionality of servers and computers running Windows / Linux operating systems such as (RHEL, CentOS, Windows ... computing environment. + Ability to build, standardize, and configure Windows and Linux Operating Systems ...PKI and certificate management in a mixed Windows / Linux environment. Knowledge/Skills + Knowledge of office administration… more
    Integration Innovation, Inc. (i3) (10/17/25)
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  • Systems Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …+ 3 years, or equivalent). + Strong background in Linux and Windows system administration . + Hands-on experience with networking, troubleshooting, and ... to join our team supporting critical operations in both Linux and Windows environments. In this role,...Windows environments. In this role, you'll ensure our systems are secure, reliable, and aligned with mission requirements.… more
    RTX Corporation (09/19/25)
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  • Senior Information Systems Administrator

    Concurrent Technologies Corporation (Huntsville, AL)
    …risk analysis, risk management, certification, security awareness, system administration , networking, maintenance, and continuous monitoring of Windows and ... your technical skills, and expand into cloud technologies and administration . Key Responsibilities: + Maintain current systems ...as well as network management. + Working knowledge of Linux and Windows operating systems … more
    Concurrent Technologies Corporation (10/19/25)
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