• Systems Network Administrator (SNA-2)

    Leidos (Laurel, MD)
    …+ Provide in-depth experience in trouble-shooting IT systems. + Configure and manage Linux , UNIX and Windows (or other applicable) operating systems and ... a new and exciting opportunity for a **Systems Network Administrator ** in our **National Security Sector's (NSS) Cyber &...MS SQL environment by performing the following: Support virtual Windows servers in production and lab, support products and… more
    Leidos (11/18/25)
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  • Senior Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …is required. Candidates are required to have the following skills: + Experienced with Linux , Windows , VMWare + Support the development of Service Now Workflows, ... finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our intel team. The SA...and internal customers for escalated tickets + Experienced with Linux , Windows , and VMWare + Support the… more
    Belay Technologies (11/19/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    …and remains involved in the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, ... Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) Fort...in the resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating… more
    COMSO, Inc (11/21/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …+ Providing System Administration and SSP/Security support for the program in both Linux and Windows environments. + Implement, troubleshoot, and maintain IT ... **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/15/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …and internal customers. This position involves configuring and managing UNIX, Linux , and Windows operating systems, installing and maintaining software, ... Kaizen Approach is currently seeking a Systems Administrator to provide implementation, troubleshooting, and maintenance support...Must possess the ability to configure and manage UNIX, Linux , and Windows (or other applicable) operating… more
    Kaizen Approach, Inc (11/11/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …+ Bachelor's degree and/or 12+ years of overall related experience with a Windows / Linux server environment. Additional experience, education and training may be ... at Leidos has a career opening for a System Administrator on a DISA contract. This role is primarily...considered in lieu of degree. + Windows , Linux , and Solaris Server experience with… more
    Leidos (10/21/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting and ... system infrastructure and any processes related to these systems. The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX… more
    CACI International (10/08/25)
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  • Senior High Performance Computing (HPC) Systems…

    BAE Systems (Annapolis Junction, MD)
    …a large client-server based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee servers running Red Hat, ... client server configurations (Group Policy, Centrify, DNS, LDAP + Linux Scripting (Bash, Perl etc) + Linux ...FC, TCP/IP, etc.) + Advanced Red Hat/CentOS and Microsoft Windows Operating System (including Group Policy management) + Microsoft… more
    BAE Systems (09/09/25)
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  • Systems Administrator Expert - Backup…

    General Dynamics Information Technology (Germantown, MD)
    …and manage enterprise backup and restore strategies across multiple platforms ( Windows , Linux , virtualized environments, cloud). * Monitor daily backup ... related experience **US Citizenship Required:** Yes **Job Description:** **Systems Administrator Expert - Backup and Configuration** Transform technology into… more
    General Dynamics Information Technology (11/19/25)
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  • System Administrator

    CACI International (College Park, MD)
    …You will be a key contributor in resolving technical challenges within Linux and Windows environments through various channels, including phone, email, ... System Administrator Job Category: Information Technology Time Type: Full... to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will play… more
    CACI International (11/08/25)
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