• Senior High Performance Computing (HPC) Systems…

    BAE Systems (Annapolis Junction, MD)
    …client- server based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee servers running Red Hat, ... 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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  • Storage Administrator

    GovCIO (Annapolis, MD)
    …(IP based). + Installation and configuration experience of backup SW with Windows Server 2019, Solaris 11, RedHat Enterprise Linux 7 and higher. + Experience ... disaster recovery, and common problem resolution. + 3+ years' experience with MS- Windows , Solaris, and RHEL/OEL Linux environments. + 3+ years' experience… more
    GovCIO (09/24/25)
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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 ... at Leidos has a career opening for a System Administrator on a DISA contract. This role is primarily...be considered in lieu of degree. + Windows , Linux , and Solaris Server more
    Leidos (10/21/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Silver Spring, MD)
    …Card Holders, and US Citizens are eligible Job Description: - Install and upgrade Linux and Windows servers - Assess the stability, security, and scalability of ... Systems Administrator Location: Silver Spring, US Job ID: ATR... Linux and Windows systems - Troubleshoot firewall...and user-reported errors - Manage user access and maintain server architecture security - Support staff and back-end system… more
    Arena Technical Resources, LLC (11/03/25)
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  • Senior Database Administrator

    Highmark Health (Annapolis, MD)
    …resolve problems related to the DBMS technology and computing platform such as Z/OS, UNIX, Linux , and Windows + Take a lead role in conducting root cause ... Citizen (due to contractual/access requirements) We are seeking a Database Administrator with experience in PostgreSQL databases within Google Cloud Platform (GCP),… more
    Highmark Health (10/28/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …Ubuntu, Red Hat, PyPi, and CentOS. + Experience in troubleshooting and configuring Windows operating system and Windows Server environments to include ... you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD** . _Please Note:...users. + Must be able to configure and manage Linux and Windows operating systems upon start… more
    Northrop Grumman (10/02/25)
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  • Senior Systems Administrator (VMware)

    SMX (Patuxent River, MD)
    …and support for the following: + Cisco switches + SAN + Windows Server + Networking experience + Experience with Linux OS + Understanding of Agile ... Senior Systems Administrator (VMware) (4601)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated… more
    SMX (11/14/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, 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 (10/30/25)
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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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