• Sr. Specialist, System

    L3Harris (Clifton, NJ)
    …managing both desktop and server environments, requiring comprehensive systems administration skills with extensive knowledge of Windows and Linux desktop ... the interest of national security. Job Title: Sr. Specialist, System Administration Job Code: 31015 Job Location:...operating systems , as well as Windows server operating systems . Key responsibilities include… more
    L3Harris (11/08/25)
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  • Network/ Systems Admin

    TEKsystems (Martinez, CA)
    …* Under general direction, responsible for activities related to system administration * Ensures long-term requirements of systems operations and ... Networking: Routing, switching, firewalls, DNS, DHCP - Cisco shop Server Administration : Windows environment. AD, GPOs, etc. Virtual Systems : Comfortable… more
    TEKsystems (12/20/25)
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  • JAMF Admin /Engineer

    Leidos (Rockville, MD)
    …and Windows platforms. + Provide high-level support for Mac and Windows systems , addressing complex hardware, software, and network issues with precision. ... Engineer to support a federal agency's extensive macOS and Windows infrastructure. This role requires a deep technical acumen...+ Minimum of 5-7 years of hands-on experience in system administration and endpoint/device management. + Extensive… more
    Leidos (12/07/25)
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  • Infrastructure Networking Admin Supervisor,…

    Citigroup (San Antonio, TX)
    …peripherals, and associated software + Perform hands-on troubleshooting, system administration , hardware/software installations, configurations, and upgrades ... 5+ years of hands-on experience in a large-scale enterprise systems support or systems administration ...Cisco routers/switches including structured cabling as above + **Operating Systems :** Windows 11, MacOS + **Directory Services:**… more
    Citigroup (12/04/25)
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  • Specialist, System Administration

    L3Harris (Rochester, NY)
    …Functions: + Subject Matter Expert responsible for the configuration and maintenance of Windows systems while ensuring system reliability, data integrity, ... of a degree, minimum of 8 years of prior related experience. + 4 years of Windows or Linux systems administration experience. + 1 year of experience with… more
    L3Harris (12/04/25)
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  • Lead Training Systems Simulation…

    Lockheed Martin (Orlando, FL)
    …controlled facilities\. * Currently possess a current Security \+ certificate\. * System Administration of Windows and/or Linux server environments\. ... the future of the industry\. Position Assignment: F\-35 Lead Flight Simulation Systems Administrator to be located in Rovaniemi, Finland\. This position will be… more
    Lockheed Martin (12/20/25)
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  • IT Admin Level 2

    LOC Performance Products, Inc (Auburn Hills, MI)
    …networking, disk management, security, AV and vulnerability management, and other IT administrative functions. . Monitor system performance, analyze and detect ... development, and production of advanced tracked and wheeled vehicles, vehicle systems , and critical components that support US military modernization. Our expertise… more
    LOC Performance Products, Inc (12/20/25)
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  • Training Systems Simulation Admin

    Lockheed Martin (Orlando, FL)
    …controlled facilities\. * Currently possess a current Security \+ certificate\. * System Administration of Windows and/or Linux server environments\. ... will offer a long\-term deployment to a foreign country as a Training System Simulator Technician for the F\-35A\. The successful candidate will support the… more
    Lockheed Martin (12/20/25)
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  • Operations Admin

    H&R Block (Peoria, AZ)
    …you'll + Provide seasonal hiring support in the H&R Block applicant tracking system and administrative support to the District Operations Coordinator (DOC) ... of H&R Block! What you'll do As an Operations Admin , you will be r esponsible for providing d...(s) operational and hiring support, ordering supplies, and general administrative duties as related to the overall office's operations.… more
    H&R Block (10/22/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …Engagement Network (TEN) Lab Manager with experience in Linux, Splunk and Ansible System Administration to support the design, development, and deployment of ... technologies and equipment in the lab environment. - Providing ongoing systems administration , technical support, upgrades, patching and troubleshooting services… more
    Nightwing (10/23/25)
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