• Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (California, MD)
    …experience configuring and managing Unix, Linux , or Windows operating systems , including installing or loading operating system sof tware, troubleshooting, ... Systems Administrator The Opportunity: Your combination of people...You Have: + Secret clearance + Bachelor's degree in System Administration , Network Administration , or… more
    BOOZ, ALLEN & HAMILTON, INC. (09/20/25)
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  • Senior Systems Engineer, Engineering Cell

    SOLUTE Careers (Pope, MS)
    …and Linux ). + Troubleshoot and resolve infrastructure issues on Windows and Linux systems for services such as Active Directory, DHCP, DNS, Group Policy ... Sigma Defense is seeking a Senior Systems Engineer willing to tackle complex technical issues...Experience creating design documents and diagrams to support the system design. + Skilled in documenting all build and… more
    SOLUTE Careers (09/26/25)
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  • Senior Systems Engineer (App/Ops)

    Fiserv (Greenwood Village, CO)
    …(ability to read code, not develop), Unix, SQL, deployment utilities, and systems administration . + Document technical manuals, playbooks, and coordinate ... and maintenance team for the Electronic Federal Tax Payment System (EFTPS), your primary responsibility is to ensure the...and their infrastructure. + 5+ years of experience patching Linux , Unix, or AIX operating systems . +… more
    Fiserv (09/10/25)
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  • Systems Administrator - Lead

    CACI International (Scott Air Force Base, IL)
    …or a related field of study + 8-11 years of extensive experience in system administration (equivalent combination of education and experience may be considered ... expert-level assistance to users in accessing and utilizing business systems + Design and implement robust system ...investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux , Unix) +… more
    CACI International (08/20/25)
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  • Computer System Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC ... requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements...Must have experience with either Windows (desktop and server), Linux (Red Hat or HPC), VMWare, Storage Systems… more
    Northrop Grumman (08/13/25)
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  • Network and Systems Administrator

    CAI (Evanston, IL)
    Network and Systems Administrator **Req number:** R6271 **Employment type:** Full time **Worksite flexibility:** Onsite **Who we are** CAI is a global technology ... Summary** We are looking for a motivated Network and Systems Administrator ready to take us to the next...the next level! If you have strong Windows server administration experience, hardware/software troubleshooting skills, and are looking for… more
    CAI (09/25/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. Our cybersecurity team is seeking a **Information Systems Security Officer (ISSO)** to support our team **100% onsite** at our facility ... You Will Do** + Cybersecurity sustainment activities (hardware change administration , software change administration , account overseeing, media protection,… more
    RTX Corporation (09/16/25)
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  • SkillBridge System Administrator (Onsite)

    RTX Corporation (Anaheim, CA)
    …on advanced IT processes, procedures and other tasks as assigned. + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise ... Aerospace is looking to host a transitioning veteran as Systems Administrator Fellow and be mentored by our skilled...Linux environment. + Support infrastructure such as Cisco IOS… more
    RTX Corporation (08/08/25)
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  • Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …practices such as coding standards, unit testing, configuration management, database, system administration \. * Strong organizational skills with the ability ... these skill or computer language areas: XML, Windows, \.NET, LINUX /UNIX, system software and scripting development, ...system requirements to ensure the delivery of production systems that are compatible with the defined system… more
    Lockheed Martin (09/20/25)
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  • Triage Systems Analyst - I

    Amentum (Kennedy Space Center, FL)
    …* Requires knowledge of software development and systems engineering. * System Administration in a UNIX or Linux environment is a bonus. * Experience in ... Ground Systems Development and Operations, and the Space Launch System , Orion Multi-Purpose Crew Vehicle, and Launch Services programs. The Launch Control… more
    Amentum (08/08/25)
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