• System Administrator, High Performance…

    RTX Corporation (Tucson, AZ)
    …to lead and support the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems . Work across DT functions ... 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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  • Lead Systems Engineers

    Centene Corporation (Clayton, MO)
    …alert, and security information event management SIEM in Splunk. (3) Experience with Linux/ Unix based system administration and maintenance. (4) Experience ... ONLINE AD** EMPLOYER: Centene Management Company, LLC POSITION: Lead Systems Engineers JOB ID No.: 1613453 DUTIES: + Perform...(firewall, switches, and routers) and application logs. + Perform administrative tasks, such as system startup and… more
    Centene Corporation (10/23/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …+ Configures and manages UNIX and Windows operating systems and installs\/loads operating system software, troubleshoots, maintains integrity ... <\/div>\n \n Candidate will be responsible for providing Sr. level Linux System Administration support for the program.<\/span><\/span> \n <\/div>\n \n Required:… more
    Jovian Concepts, Inc. (09/24/25)
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  • Video Management System (VMS) Technical…

    M. C. Dean (Atlanta, GA)
    … at the global level + Using advanced knowledge of networking principals and system administration skills to troubleshoot systems and operating systems ... and networks + Provide Tier 3 support to the system administration team + Programming and integrating...Configure and manage UNIX and Windows operating systems Install and load system operating software… more
    M. C. Dean (08/27/25)
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  • z/OS Systems Programmer - ITS4

    State of Minnesota (St. Paul, MN)
    …Experience supporting and configuring z/OS, Global Resource Serialization (GRS) or MIM, Unix Systems Services applications, or mainframe security software such ... **Working Title: z/OS Systems Programmer** **Job Class: Information Technology Specialist 4**...Professional Employees (MAPE) + **FLSA Status** : Exempt - Administrative + Designated in Connect 700 Program for Applicants… more
    State of Minnesota (11/16/25)
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  • Mainframe Systems Manager

    City of New York (New York, NY)
    …with mainframe systems technologies, we will also accept strong experience in AIX/Linux/ Unix systems . - Strong understanding of IBM mainframe z/OS operating ... experience with the mainframe platform, we will also accept infrastructure management of AlX/Linux/ Unix systems with enterprise storage systems . - Must be… more
    City of New York (10/22/25)
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  • Manufacturing System Administrator

    Perdue Farms, Inc. (Sioux Center, IA)
    …product knowledge on Server and Desktop Operating Systems , Voice/Data, Network Administration (Microsoft), Database Administration and Unix or Linus ... thrive. **That's Perdue.** **Summary** This position will provide day-to-day plant systems support to plant and distribution center inventory control, warehouse… more
    Perdue Farms, Inc. (11/07/25)
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  • Systems Programmer Analyst

    Aston Carter (Boulder, CO)
    systems programming. + Expert knowledge in catalog management, ISPF, z/FS, Unix System Services. + Experience with JES2/JES3, SYS1.PARMLIB, SYS1.PROCLIB. + ... as needed. + Deep knowledge of zOS and JES System Programming. + RACF Administration Experience (User...other team members by leveraging expertise in mainframe operating systems and resolving operating system software issues… more
    Aston Carter (11/12/25)
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  • Staff Computer Systems Analyst

    Northrop Grumman (Roy, UT)
    …of application. + VSAN design and implementation experience + Knowledge in Linux/ Unix administration Primary Level Salary Range: $134,300.00 - $201,500.00 The ... in written and oral format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC… more
    Northrop Grumman (09/19/25)
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  • Systems Administrator Tier I_ TS/SCI…

    General Dynamics Information Technology (Las Cruces, NM)
    …* Required Technical Skills: 3+ years of directly related experience in systems administration and analysis. + UNIX /LINUX System Administration - ... Family:** IT Infrastructure and Operations **Skills:** IT Help Desk,IT System Administration ,Service Desk (Inactive) **Certifications:** CompTIA Security+ CE… more
    General Dynamics Information Technology (10/04/25)
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