• Cloud Software Engineer (Levels 2 &3)

    Belay Technologies (Annapolis Junction, MD)
    …have at least three (3) years of experience developing software in UNIX/ Linux ( Red Hat versions 3-5+) operating systems . Candidates are required to have ... Shall have at least three (3) years of experience developing software in UNIX/ Linux ( Red Hat versions 3-5+) operating systems . + Shall have at least… more
    Belay Technologies (11/19/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    … Administration support for the program.<\/span><\/span> \n <\/div>\n \n Required: Very strong Linux ( Red Hat \/Rocky, CentOS) and Latte 'Art for SSP, ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems .Manages IT system infrastructure and any processes related to… more
    Jovian Concepts, Inc. (09/24/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …and** **IAT Level II certification** (eg, Security+ CE, SSCP) + Experience providing Sr. Linux ( Red Hat /Rocky/CentOS) and LatteArt / SSP, STE/STN support. + ... both Linux and Windows environments. + Implement, troubleshoot, and maintain IT systems . + Manage daily IT system configuration and operations. + Assist… more
    Leidos (11/15/25)
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  • Computer System Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Must have experience with either Windows (desktop and server), Linux ( Red Hat or HPC), VMWare, Storage Systems (SAN, NAS, DAS) or CISCO networks. Salary ... in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC… more
    Northrop Grumman (11/12/25)
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  • Cyber Security Engineer

    Leidos (Bethesda, MD)
    …+ Experience with database systems , search engines, web applications + Experience in a Linux Red Hat and Centos environment + Experience with big data ... maintenance, patch management, and troubleshooting of operational IA and CND systems + Apply system security engineering expertise in one or more of the… more
    Leidos (12/10/25)
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  • Linux System Administrator…

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …critical missions and operations. Job Responsibilities: + Install, configure, and manage RHEL systems and Red Hat Enterprise Virtualization environments. + ... for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our...Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). + Red Hat Certified System Administrator… more
    Link Solutions Inc (11/24/25)
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  • Software Engineer 3 - TS/SCI w/Poly

    Amentum (Fort Meade, MD)
    …Impact:** As a SWE3, you will develop analytics using Java MapReduce and Python in the Linux ( Red Hat version 7+) environment. You will work directly with ... **Requirements:** + Experience with Java MapReduce, the Hadoop Distributed File System (HDFS), and technologies such as Hadoop Hive, Pig, Etc. +… more
    Amentum (10/17/25)
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  • Senior Upgrade Engineer, Medical Informatics:…

    Fujifilm (Annapolis, MD)
    …and product knowledge. + Knowledge of Windows OS (Microsoft Server 2012, 2016, 2019, 2022), Linux Red Hat , Networking, TCP/IP and FTP protocols, SQL Server, ... Responsibilities:** + Perform remote and onsite assessments of customer's systems . + Understand technical solutions for HCUS MI products...or overnight travel, as required, to work on customer systems . + Comply with all applicable US Food and… more
    Fujifilm (12/16/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top...+ CompTIA Security+ CE or CompTIA Server+ CE + Red Hat Certified System Administrator ... Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux System Administrator is responsible for leading system … more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Infrastructure/Networking Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …similar scripting languages + Experience with Linux , especially Red Hat based distributions + Experience with System Administration + Experience with ... the design, develop, test and delivery of advanced high-capacity systems that process modern communications. + You will work...will work with other experienced members in R&D on system development and deployments for the protection of our… more
    RTX Corporation (10/21/25)
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