• Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …causes and resolve complex issues utilizing your knowledge of industry. Performs systems administration of cyber tools sets and server systems connected to ... including day-to-day operations, monitoring, and problem resolution for all client/ server /storage/network devices, etc. Install, configure and manage operating system… more
    ENS Solutions (12/27/25)
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  • 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 (11/08/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …Technology Platform (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration , systems maintenance, systems ... to the DevOps and Infrastructure as Code (IaC) mindset + Perform Linux and Windows builds, installs, configuration, administration , and troubleshooting of… more
    Leidos (12/30/25)
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  • Senior Database Administrator

    Highmark Health (Annapolis, MD)
    …specific features, performance tuning, and troubleshooting in a cloud context. + **SQL Server Administration :** + Knowledge in SQL Server administration ... within Google Cloud Platform (GCP), as well knowledge in Microsoft SQL Server on-prem environment. This role involves comprehensive support for database projects,… more
    Highmark Health (10/28/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …than one discipline, such as application support, database administration , software quality assurance/quality control, software engineering, network ... telecommunications, and infrastructure operations of administration , analysis, engineering and design. Provides direction to other IT Administrators on the project… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …in administering Linux operating systems. + Experience with Windows Server 2022 administration , including Active Directory and networking + Proven ... enterprise users. **Responsibilities include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments, including… more
    ManTech (12/24/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …\n \n <\/div>\n \n Candidate will be responsible for providing Sr. level Linux System Administration support for the program.<\/span><\/span> \n <\/div>\n \n ... Required: Very strong Linux (Red Hat\/Rocky, CentOS) and Latte 'Art for SSP, STE\/STN support. <\/span><\/span>\n <\/div>\n \n <\/span><\/span>\n <\/div>\n \n… more
    Jovian Concepts, Inc. (12/24/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration , and troubleshooting of both Linux ... a self-starter who can work on their own * Expertise in configuration, administration , and troubleshooting of Linux (RHEL/CentOS, Ubuntu) to include kernel panic… more
    Vexterra Group (10/14/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    …Center (PRDC). This individual will work alongside a team of UNIX/ Linux Systems Administrators responsible for maintaining the integrity, availability, and security ... multiple Department of Defense (DoD) enclaves + Mentor and support junior UNIX/ Linux System Administrators by providing technical guidance on task execution, project… more
    SMX (12/04/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    …in support of maintenance, developing and testing of information technology systems + Administration of Linux (ie, Redhat/Rocky 8) + Basic Shell Scripting ... a related computer science field + Able to perform server STE/STN Compliancy (ex., NESSUS, MacAfee Agents) and perform...IAVAs, and configuration changes) + Able to perform system administration on Linux Redhat 8/Rocky 8 (Command… more
    ManTech (12/31/25)
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