• Closed Room Infrastructure

    BAE Systems (Maple Grove, MN)
    …of four years related experience within enterprise client server computing Linux and Windows system administration and application management and Classified computer ... system configuration files, connecting external storage devices, system and network troubleshooting. Individual shall have an intermediate level of understanding… more
    BAE Systems (12/11/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... local and wide area networks. Monitor channels for storage-related network and system issues and remediate them as they...+ 2+ years of directly relevant experience as a Linux System Administrator . + 2+ years of… more
    ARSIEM (11/12/25)
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  • Virtual Infrastructure Engineer

    Nazareth University (Rochester, NY)
    …of virtual machines using VMware vSphere, supporting both Windows and Linux server environments. The engineer ensures system availability and performance, maintains ... also include monitoring alerts, responding to incidents, and collaborating with network and cybersecurity personnel to maintain a secure and scalable environment.… more
    Nazareth University (10/29/25)
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  • SkillBridge Opportunities for System…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …and global customers. Kratos has an exciting opportunity for a System Administrator to support system and infrastructure engineers, cloud engineers, and developers ... in the execution of information assurance and security. The System Administrator will be assisting with the compliance of classified government contracts and… more
    Kratos Defense & Security Solutions, Inc. (11/20/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide ... variety of IT systems. We are seeking a qualified System Administrator to provide support for the implementation, troubleshooting, and maintenance of IT systems… more
    CACI International (11/19/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    Linux Certifications: Linux Professional Institute (LPI), Certified Linux System Administrator (CLSA). + Infrastructure-as-Code Certifications: Terraform ... and development of metrics to drive IT improvements. + Deliver Linux (RHEL, Ubuntu, Debian) administration experience, including package management, security… more
    Nightwing (12/26/25)
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  • Mult Function Info Systems, MPE (Rovaniemi,…

    Lockheed Martin (Greenville, SC)
    …updates, anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Installing Oracle Critical Patches, reviewing ... that will be based in Lapland Finland\. We are seeking an experienced Administrator to work on the Joint Strike Fighter \(JSF\) Autonomic Logistics Information… more
    Lockheed Martin (11/13/25)
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  • System Admin

    Insight Global (Houston, TX)
    Job Description Salary: 80k The System Administrator will sit onsite at the client's Toll Monitoring Center in Houston, TX and will be responsible for the daily ... system performance and availability, diagnosing and resolving system, server, and network issues, and creating and maintaining monitors and alerts to ensure… more
    Insight Global (01/08/26)
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  • Field Service Engineer I

    Scientific Research Corporation (Charleston, SC)
    …installations and system backups on all Windows and Red Hat Linux CSRR components + Performing corrective maintenance, installation, testing, and troubleshooting ... Groom and System Operational and Verification Testing (SOVT) experience + Windows, Linux , Red Hat certifications + CSRR maintenance school completion + External… more
    Scientific Research Corporation (12/12/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …be expected to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs and dmesg logs. + Program and debug Web 2.0, Java, ... vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows. + Identify security flaws in compiled and… more
    Imagine One Technology & Management (12/24/25)
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