• Sr . Staff HPC System Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + ... compute cluster hardware + Experience directing technical work of a small team of Linux Systems Administrators + Strong written and verbal communication skills +… more
    Northrop Grumman (06/06/25)
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  • Senior Linux SysAdmin 2

    Lockheed Martin (Fort Meade, MD)
    …and contracts of similar scope, type, and complexity\. * Experience with Linux system administration , including configuring, maintaining, and ... mission\. **The Work:** We are seeking professionals interested in Systems Administration \. * Here, you are going...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
    Lockheed Martin (07/12/25)
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  • Sr . System Administrator - VMware

    Leidos (Odenton, MD)
    …for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). **PRIMARY RESPONSIBILITIES:** + Provide Senior level expertise ... group at Leidos has a career opening for a System Administration on a DISA contract. This...and/or 8+ years of overall related experience with a Windows/ Linux server environment. Additional experience, education and training may… more
    Leidos (06/14/25)
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  • Senior Linux Administrator - TS/SCI…

    Amentum (Linthicum, MD)
    …Cyber, Security, & Intel space? If so, look no further. We are seeking an ** Senior Linux Administrator** to join our team of passionate individuals on our Prime ... user assistance. + Maintains user accounts, access control, and system / security configuration. + Maintains operating systems...one or a combination of the following areas: + Systems Administration + Systems Integration… more
    Amentum (06/28/25)
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  • Sr . Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …+ Function as a senior technical resource for the rest of the System Administration team; often taking on the mentorship and guidance of junior level ... Update Servers (WSUS), SCCM, or similar third-party software update system administration . + Ability to travel as...scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat) in both… more
    Northrop Grumman (07/18/25)
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  • Sr . System Administrator

    Leidos (Odenton, MD)
    **Description** The Defense group at Leidos has a career opening for a System Administration Site Lead on a DISA contract. This role is primarily on the customer ... will manage a team of 4-5 personnel providing support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). **PRIMARY… more
    Leidos (07/10/25)
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  • SR Cybersecurity Engineer

    UIC Government Services and the Bowhead Family of Companies (Aberdeen, MD)
    …(10) years of experience preferred, in TCP/IP, Information Security/Authorization profiles, and security administration of Windows and Linux systems . + Have ... **Overview** SR Cybersecurity Engineer: Bowhead is seeking a ...in Aberdeen, MD. The Cybersecurity Engineer will provide a system -of- systems approach to advancing and synchronizing security… more
    UIC Government Services and the Bowhead Family of Companies (07/01/25)
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  • Principal / Sr . Principal DevOps Engineer…

    Northrop Grumman (Hollywood, MD)
    …of the following: C#, .NET Framework, Java, C/C++ Expert Windows and Linux administration , troubleshooting, and performance tuning and proven Automation/Coding ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/16/25)
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  • Sr . Software Engineer-Automated Test…

    Leidos (Annapolis Junction, MD)
    …concise documentation; tracking issues; managing VMs; and using CI/CD tools and basic system admin experience. You will actively participate in daily stand-ups, ... and configuration management tools. + Must have experience working in Windows and/or Linux operating systems and experience working in a virtualized environment… more
    Leidos (05/08/25)
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  • Sr . Cyber Security Analyst - Incident…

    T. Rowe Price (Owings Mills, MD)
    …Scripting experience, preferably Python and/or PowerShell + Splunk knowledge + General system administration experience FINRA Requirements FINRA licenses are not ... passionate and highly motivated professional to serve as a senior member of our Incident Response program. The ...to influence work + In-depth understanding of Windows operating systems and general knowledge of Unix, Linux ,… more
    T. Rowe Price (06/17/25)
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