• Sr . Systems Administrator

    Community Health Systems (Franklin, TN)
    **Job Summary** NOC Senior System Administrator NOC Senior System Administrator proactively monitors performance and availability of applications, ... Knowledgeable of TCP/IP and the OSI Model + Knowledge of Windows/Linux/ Unix operating systems + Expertise with common troubleshooting techniques such as ping,… more
    Community Health Systems (12/05/25)
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  • Linux Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    …570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations in our Sunnyvale, CA facility\. ... organization\. **Basic Qualifications:** * Active Secret clearance * Knowledge of Linux/ UNIX Server Administration * Knowledge of scripting skills to automate tasks… more
    Lockheed Martin (11/20/25)
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  • Sr . Systems Administrator

    TEKsystems (Sioux Falls, SD)
    Overview: We are seeking a Senior Mainframe Systems Administrator to join a high-performing Mainframe and Operations team. This role focuses on ... Key Responsibilities: + Support and maintain IBM z/OS Mainframe systems (currently z/OS 3.1). + Perform system updates, disk...DFSMS. + Familiarity with RACF, SDSF, JES2/JES3, SMP/E, and Unix System Services. + Ability to work efficiently in… more
    TEKsystems (12/23/25)
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  • Sr . System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …Pay Range $115,763.00 - $162,200.00 Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the seamless operation, ... configuration, and maintenance of physical and virtual servers across various operating systems , including Windows Server, Linux, and Unix . + Resource management… more
    Financial Partners Credit Union (11/30/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Hartford, CT)
    …Information Technology, Computer Science or a related field + Seven (7) years of systems administration experience on UNIX operating systems Red Hat ... Designs, configures, implements, and maintains UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris.… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** ** Senior Analyst ... DoD Top-Secret Clearance. + Advanced hands-on experience with Windows and Unix security hardening, systems integrations, advanced troubleshooting, and… more
    RTX Corporation (10/24/25)
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  • Sr Manager, Lead Database…

    Charles Schwab (Southlake, TX)
    …candidate for this role to work on site in the specified location(s). As a ** Sr . Manager / Lead DBA in Client Data Technology (CDT)** , you will lead database ... with HA/DR solutions and cloud deployment (GCP preferred). + Proficiency in Linux/ Unix system administration and shell scripting. + Hands-on experience with CI/CD… more
    Charles Schwab (12/19/25)
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  • Sr . MySQL Database Administrator

    Comcast (Chicago, IL)
    …technologies as required by FreeWheel's evolving business needs + Working knowledge of Linux/ Unix systems (eg, Rocky Linux, Red Hat, Debian, CentOS) is a ... great! **Job Description** **ABOUT THE OPPORTUNITY:** FreeWheel is seeking a Database Administrator who will report to the Operations DBA Manager to assist in… more
    Comcast (11/12/25)
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  • Database Administrator - II, Senior

    Southwest Power Pool (Little Rock, AR)
    …+ Collaborate across departments and with external stakeholders ** Senior Database Administrator -** As a Sr . DBA, you'll support database design, ... location will all be considered during the hiring process. Lead Database Administrator Pay Range: $109,500.00 - $142,250.00 Senior Database Administrator more
    Southwest Power Pool (12/05/25)
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  • Senior Linux Systems

    Leidos (Camp Springs, MD)
    …DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ years deploying Unix in secured environments, ie, DISA. + ... our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in...+ Bachelor's Degree with 12+ years' experience as a Unix System Administrator - Operational experience with… more
    Leidos (12/20/25)
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