• System Administrator 2

    DCCA (Fort Meade, MD)
    …Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have multiple positions open in the Fort ... and remains involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems and install/load operating system software,… more
    DCCA (11/21/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …play a key role in supporting and optimizing IT systems across Linux , Windows and VMware environments. You'll provide critical troubleshooting, enhancing system ... college or university is required. Five (5) years of additional system administration experience may be substituted for a bachelor's degree. + Fifteen (15)… more
    Belay Technologies (11/19/25)
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  • Intrusion Detection Systems (IDS) Engineer

    Leidos (Woodlawn, MD)
    …intrusions are detected + Document procedures, configurations, and security findings System Administration + Execute Unix/ Linux command line operations for IDS ... Systems (IDS) Engineer with strong expertise in Red Hat Enterprise Linux (RHEL)to install, configure, and manage Snort-based intrusion detection and prevention… more
    Leidos (11/18/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …and Nessus, VMWare vCenter/ESXi, ServiceNow, Azure and AWS, NetApp, Windows and Linux . Connectors may use APIs, tokens, or service accounts, so understanding these ... SOAR and connectors. + Maintain existing/create new fleet of Development VMs (Windows, Linux ) that allow you to test and demonstrate playbook functionality. + Fully… more
    Leidos (11/11/25)
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  • Site System Engineer 1 - Telecom Network…

    Synergy ECP (Annapolis Junction, MD)
    …daily interaction with partner entities. The Engineer will need experience in Linux and Ciena to support with system administration , troubleshooting, loading ... updates, and perform troubleshooting. Must be experienced with NiFi and Linux . Requirements Requires a Bachelor's degree in System Engineering, Computer Science,… more
    Synergy ECP (11/06/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    …signal processing software components using C++, Java, Python in UNIX and LINUX OS environment in accordance with emerging mission needs. Define and implement ... and multi-threaded programming 6+ years experience in Network Information Service and UNIX/ LINUX operating systems (RedHat, CentOs, etc) 6+ years of experience with… more
    Synergy ECP (10/22/25)
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  • Senior Mainframe Systems Programmer - zVM

    Ensono (Annapolis, MD)
    …all operating systems assigned. This position reports to the Manager of the z/VM, z/ Linux team and is responsible for assisting in the management of the z/VM ... + Off Hours Support as required/Participate in On-Call Schedule + Platforms: **z/VM, z/VSE, Linux on IBM Z** What the Ideal Candidate Brings to this Role _Required… more
    Ensono (10/07/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …and tools. + Assist with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of physical and virtual ... of customer systems. We are looking for a dedicated Linux System Administrator to help us ensure information security...**TS/SCI with Polygraph** + Stand up, configure, and maintain Linux servers. + Apply fixes, patches and upgrades in… more
    CACI International (09/27/25)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …**:** Active Top Secret SCI (TS/SCI) **What You Will Do:** + Perform Linux and Windows builds, installs, configuration, administration , and troubleshooting of ... security clearance + Bachelor's Degree + FOUR (4) or more years' of systems administration or relevant experience **What Would Be Nice To Have:** + Experience with… more
    Guidehouse (12/10/25)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    …will work hands-on with RF and FORNSAT systems and various Systems Administration (SA) components, ensuring seamless virtualization, Linux environments, GOTS ... including cloud-based and on-premises solutions. + Administer and troubleshoot Linux -based environments, ensuring high availability and security compliance. +… more
    Leidos (12/03/25)
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