• Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,ServiceNow Platform,Unix **Experience:** 15 + years of related experience **US ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and… more
    General Dynamics Information Technology (07/23/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... maintenance, configuration, and reliable operation of critical computer systems, network servers, and virtualization environments, upholding system stability and… more
    ManTech (09/05/25)
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  • Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve ... * Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients * Proficient...DHCP and DNS servers and clients * Proficient in Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\.… more
    Lockheed Martin (07/12/25)
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  • Senior Network Engineer - TS/SCI w/Poly

    Amentum (Annapolis Junction, MD)
    …a customer network . **Responsibilities:** + Using Network Engineering, System Administrator , and command line Linux skills to maintain a full and robust ... so, look no further. Amentum is seeking a **Senior Network Engineer** to join our team of passionate individuals...include multi-node and multi-site networks + Recent experience with Linux and Windows operating systems (command line a must)… more
    Amentum (07/30/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Annapolis, MD)
    …Incident and Event Manager) application is desired - ArcSight or Splunk administrator experience/exposure is a plus. Ability to develop and implement use cases ... create reports and dashboard deliverables based on event correlation is desired. Administrator expertise desired for the SIEM platform (FortiAnalyser and Splunk). +… more
    Lumen (10/01/25)
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  • HPC Systems Engineer - #Staff

    Johns Hopkins University (Baltimore, MD)
    …with direct experience managing HPC clusters. + Experience as a high-level Linux system administrator . + Experience managing mission critical services. + ... user account creation, management, and purging. + Contribute to planning sessions on network and security issues for MARCC. Work closely with the central networking… more
    Johns Hopkins University (08/21/25)
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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 (08/21/25)
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  • Systems Integration Engineer

    Synergy ECP (Columbia, MD)
    …for two (2) years' experience Experience as a Linux System Administrator with technical knowledge regarding compute, network , memory, and storage components ... for the full software stack. Update software for sustainment support. Basic Linux system administration skills and shell scripting. Execute test codes for… more
    Synergy ECP (07/16/25)
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  • System Development Engineer, STRADA - Service…

    Amazon (Jessup, MD)
    …to launch a project on a trajectory to success? Amazon is seeking a Linux /Unix Systems Administrator /Engineer with the ability to automate day to day tasks ... to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital… more
    Amazon (09/24/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …handle technical troubleshooting, and ensure system security. Required Skills: Linux /Windows administration, scripting, network services, system monitoring. ... opportunity to join a dynamic, innovative team working on cutting-edge cybersecurity, network , software and systems engineering projects. We are hiring for a wide… more
    Belay Technologies (08/14/25)
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