• Unix/Linux System Administrator

    City of New York (New York, NY)
    …and develops applications, including a variety of client eligibility and recertification systems , case management systems , housing systems , employment/work ... engagement services, revenue producing computer matches, claiming systems , and personnel systems . Information Technology Services (ITS)/Office of Enterprise… more
    City of New York (12/10/25)
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  • Windows System Administrator - TS/SCI…

    Amentum (Fort Meade, MD)
    …troubleshooting and user assistance. * Maintains user accounts, access control, and system / security configuration. * Maintains operating systems and ... & Intel space? If so, look no further. Amentum is seeking a **Windows System Administrator** to join our team of passionate individuals in **Ft. Meade, MD** .… more
    Amentum (12/05/25)
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  • F-22 iMIS System Administrator (Level 2),…

    Lockheed Martin (Langley Air Force Base, VA)
    …IMIS leadership * Backups, restores, and disaster recovery of systems /databases/network equipment * System /software/firewall/account maintenance and monitoring * ... position: * Two \(2\) years combination of the below skills: \- UNIX/ Solaris /Linux operating system experience\. Windows server experience may be considered\.… more
    Lockheed Martin (12/10/25)
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  • Server/Network Support Tech. 2

    Northrop Grumman (Redondo Beach, CA)
    …the successful candidate will support the F-35 program with an emphasize on Unix ( Solaris ) and Linux system administration. In addition to the core System ... equipment and software requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements that will improve the… more
    Northrop Grumman (12/10/25)
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  • 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 ... eligible for a security clearance​ **Security Clearance:** Secret - Current ** System Administrator, High Performance Computing (HPC) - P2** **Senior Analyst Level**… more
    RTX Corporation (10/24/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    …Install and configure workstations with a common user interface across multiple operating system environments. Support up to 850 systems . + Support approximately ... improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to...Access, PowerPoint and SharePoint. + Working knowledge of operating systems : UNIX (Sun Solaris , SUNOS), LINUX, Microsoft… more
    ProSphere Tek (10/31/25)
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  • F-22 iMIS System Administrator (Entry…

    Lockheed Martin (Elmendorf AFB, AK)
    …leadership * Perform backups, restores, and disaster recovery of systems /databases/network equipment * Maintain system /software/firewall/account maintenance and ... of our team, you will be responsible for providing technical support, system administration, and data management for our Integrated Maintenance Information … more
    Lockheed Martin (10/03/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …include UNIX, Linux, Windows, and MAC. Similarly, software for system operation, management, and application support varies among divisions. **FUNCTIONAL ... RESPONSIBILITIES:** + Analyzing and figuring out the system needs of an organization. + Installing hardware and...support environments with virtualization including RedHat, CentOS, and SPARC Solaris . + Ten(10) or more years hands on experience… more
    TekSynap (09/16/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …deploy, troubleshoot, and support Red Hat Enterprise Linux, Oracle Enterprise Linux, and Solaris UNIX servers. + Monitor and tune system performance to ensure ... operations across a mixed customer environment. + Plan and implement new system hardware and software, including lifecycle management and firmware version control. +… more
    TekSynap (10/25/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). **PRIMARY ... group at Leidos has a career opening for a System Administrator on a DISA contract. This role is...considered in lieu of degree. + Windows, Linux, and Solaris Server experience with an expertise in at least… more
    Leidos (10/21/25)
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