• Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior System ... Administrator ** , internally known as Senior Analyst, Information Workplace...infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat… more
    RTX Corporation (10/29/25)
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  • Server Administrator II

    CAE USA INC (Tampa, FL)
    …professional development, advancement and having fun! Summary The Server Administrator II participates in all aspects of design, analysis, implementation ... and support of systems , software or other solutions for Enterprise Information Technology...support for cloud-based infrastructure components (ie, VM Instance based Linux or Windows Servers). + Conducts Monitoring of utilization,… more
    CAE USA INC (11/18/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a Systems Administrator to provide implementation, troubleshooting, and maintenance support for complex Information ... internal customers. This position involves configuring and managing UNIX, Linux , and Windows operating systems , installing and...Must possess the ability to perform Tier 1, Tier 2 , and Tier 3 problem identification, diagnosis, and resolution… more
    Kaizen Approach, Inc (11/11/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …(BBJ) Best Places to W ork 2019, runner up in 2020 and a finalist in 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our ... following skills: AMF, ETR, and ITS Teams: Candidate has to have basic to strong Linux skills depending on years of experience and LCAT level they are submitted for.… more
    Belay Technologies (10/10/25)
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  • Core Infrastructure Engineer- Linux

    Children's Mercy Kansas City (Kansas City, MO)
    …Skills, Abilities, or Experience: + Intermediate level knowledge and experience with systems engineering duties including Red Hat Enterprise Linux (RHEL), Cisco ... implements, and supports the integration and requirements of one or more Server/Application systems / High Performance Computing (HPC) systems . They also act as… more
    Children's Mercy Kansas City (10/16/25)
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  • IT Solutions Engineer / Analyst III / Senior…

    Arizona Public Service (Phoenix, AZ)
    …with Boomi platforms (Atoms, Molecules, Clouds), CAM, THRU, and Solace. + Proficient in Linux and Windows operating systems within cloud (AWS, Azure) or hybrid ... Engineer / Analyst III / Senior | Boomi Platform Administrator Apply now " Date: Nov 20, 2025 Location:...manage, optimize, and support critical integrations that connect applications, systems , and data across the business. Your work ensures… more
    Arizona Public Service (10/23/25)
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  • IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    …* * **The Opportunity:** CACI has an immediate opening for an Infrastructure/ Systems Administrator , supporting a development and test environment, utilizing ... VA. and allows for remote flexibility. **Responsibilities:** + Provides support for Linux /Unix, Windows, and other embedded operating systems and applications,… more
    CACI International (11/29/25)
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  • Database Administrator III

    RTX Corporation (Chesapeake, VA)
    …enclave ATO requirements) + To provide backup support to SIPRNet Red Hat Enterprise Linux (RHEL) Systems Administrator for day-to-day Global Command and ... Linux Server** and services + Experience with refactoring old database systems **Preferred Qualifications:** + Linux + Certification + Strong analytical and… more
    RTX Corporation (10/15/25)
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  • System Administrator (Temp)

    RTX Corporation (West Valley City, UT)
    …+ Creating, modifying and deleting user accounts and groups as well as integrating Linux systems into an Active Directory environment + Planning and performing ... Technology, currently has an opening for a temporary System Administrator to perform in our Utah office. The selected...writing, modifying, and executing simple scripts on Windows and Linux systems + Experience working in and… more
    RTX Corporation (11/21/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …**Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + Maintains smooth ... operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages system resources, including CPU usage, disk usage,… more
    Parsons Corporation (11/15/25)
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