• Mid System/Network Administrator

    Belay Technologies (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 finalist in 2021! Belay Technologies is seeking a Senior System/Network Administrator . The Systems Administrator (SA) provides support for implementation,… more
    Belay Technologies (12/08/25)
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  • 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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  • System Administrator

    CACI International (Laurel, MD)
    …**Qualifications** _Required:_ + CWIP: IAT Level I Certification, IA Baseline Certification in Linux , Unix, Windows , or Cisco OS operating system. + Ten (10) ... System Administrator Job Category: Information Technology Time Type: Full...type, and complexity. + One (1) year experience in Linux , Unix, Windows , or Cisco OS operating… more
    CACI International (11/20/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …will play a key role in supporting and optimizing IT systems across Linux , Windows and VMware environments. You'll provide critical troubleshooting, enhancing ... is required. Candidates are required to have the following skills: + Experienced with Linux , Windows , VMWare + Support the development of Service Now Workflows,… more
    Belay Technologies (11/19/25)
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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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  • Senior Database Administrator - Hosting

    Leidos (Camp Springs, MD)
    …database management systems (eg, Oracle, SQL Server , PostgreSQL, MySQL) within Windows , Unix, and Linux environments. + Strong understanding of database high ... **Primary Responsibilities:** + Design, implement, and maintain database systems within Windows , Unix, and Linux hosting environments. + Perform database… more
    Leidos (12/06/25)
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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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  • 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 (01/07/26)
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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 (01/01/26)
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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 **Intelligence Sector's (NSS) Cyber & Analytics Business Area (CABA)**… more
    Leidos (11/15/25)
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