• Mid to Senior Level Database Engineer

    Belay Technologies (Annapolis Junction, MD)
    …people access to the DBE and ensuring they have correct permissions + System uses Red Hat Linux + Based on Oracle Enterprise Edition 12C + Uses IBM ... for developing a database structure that fits into the overall architecture of the system under development and has to make trades among data volumes, number of… more
    Belay Technologies (11/19/25)
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  • Senior Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …degree or related field + Strong Python skills using Pandas & PySpark, developing software in Red Hat Linux (versions 3 - 5+) + Experience with Jupyter ... communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (eg, Gmail, Yahoo, Hotmail) or via… more
    Leidos (11/27/25)
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  • Endpoint Vulnerability Management Subject-Matter…

    GovCIO (Annapolis, MD)
    …Windows and macOS operating systems + Linux , and Unix operating systems such as Red Hat Enterprise Linux , Oracle Enterprise Linux , and ... Solaris + federal business systems that support functions such as financial management, budget, procurement, travel, property, HR/payroll, and data warehousing + clinical and/or scientific instrumentation **Qualifications** Bachelor's with 15+ years (or… more
    GovCIO (10/23/25)
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  • UNIX Systems Engineer

    GovCIO (Annapolis, MD)
    …is for a Senior UNIX System Engineer for a mixed and growing environment of Red Hat Enterprise Linux /Oracle Enterprise Linux and Solaris UNIX. This ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and...environment. This position will plan, execute and implement new system HW and SW and create and maintain team… more
    GovCIO (09/24/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …+ Container platforms (Examples: OpenShift, Docker and Kubernetes) + Operating Systems : Red Hat Enterprise Linux , Oracle Linux , Windows, CentOS ... technical SEO enhancements across the diverse portfolio of Marriott's websites and systems . This individual will serve as a senior technical resource responsible for… more
    Marriott (12/12/25)
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  • Linux /Windows Systems Administrator…

    COMSO, Inc (Columbia, MD)
    …including OS installation, baseline configuration, and service enablement. + Perform light Linux administration (primarily Red Hat ), including scripting and ... Linux /Windows Systems Administrator II (TS/SCI w/...CWIP: IAT Level II Certification, IA Baseline Certification in Linux , Unix, Windows, or Cisco OS operating system… more
    COMSO, Inc (11/27/25)
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  • Principal Cyber Software Engineer

    Concurrent Technologies Corporation (Columbia, MD)
    …(5) years: Information Technology with Two (2) years' experience developing software on Red Hat Enterprise Linux (RHEL) systems Why CTC? + Our teams at ... system performance standards, conferring with users or system engineers; analyzing systems flow, data usage and work processes; and investigating problem… more
    Concurrent Technologies Corporation (11/06/25)
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  • Network Reliability Engineer

    GovCIO (Annapolis, MD)
    …principles. + Fundamental knowledge of IPv4 and IPv6 protocols. + Basic understanding of Red Hat Enterprise Linux (RHEL 8/9) to administer Apache2 web ... would include experience with CISCO switches and routers, CISCO specific monitoring systems , packet capture systems , packet broker switches, and automation… more
    GovCIO (12/11/25)
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  • Software Engineer - Level 5

    Northrop Grumman (Linthicum Heights, MD)
    …architecture + Experience as a full-stack developer + Experience with software development on Red Hat Enterprise Linux + Experience with Atlassian tools ... 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 (09/25/25)
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  • Principal / Sr. Principal HPC Network Engineer

    Northrop Grumman (Jessup, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Strong Linux ( Red Hat ) proficiency + Strong knowledge and experience with concepts ... Experience directing technical work of a small team of Linux Systems Administrators + Candidate must be...years additional experience in lieu of degree. + Strong Linux ( Red Hat ) proficiency +… more
    Northrop Grumman (12/05/25)
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