• Senior Windows Server Systems

    Leidos (Bethesda, MD)
    …of environment where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media Exploitation ... Azure cloud services and the cloud ecosystem. * Experience operating and maintaining systems in a Linux environment * Certification relating to Microsoft… more
    Leidos (07/24/25)
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  • 306 - Senior Systems Administrator

    ARSIEM (Laurel, MD)
    …have an impact on every client you work with. ARSIEM is looking for a Senior Systems Administrator to provide Systems Administration support for mission ... for areas for process improvement and suggest solutions. Minimum Qualifications + Windows Systems Administration + Linux Systems Administration + Systems more
    ARSIEM (06/06/25)
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  • Senior Operating System Specialist…

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Operating Systems Specialist(s)** to support our customer, USPS' Network and Compute Technology ... (NCT) group. The NCT is responsible for the planning, development , implementation, and support of the USPS network and...day-to-day incident and deployment support of multiple server operating systems , including Unix, Linux , and Windows, which… more
    GovCIO (08/02/25)
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  • Senior ADC Engineer, Region Services…

    Amazon (Jessup, MD)
    …Essentials) or SSCP ( Systems Security Certified Practitioner) - 5+ years of Linux systems administration experience - 5+ years of experience working with ... shape the future of national security computing as a Senior Cloud Engineer at AWS. The AWS Cross Domain...TS/SCI with Polygraph Preferred Qualifications - 10+ years of Linux systems administration experience with experience automating… more
    Amazon (06/05/25)
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  • Senior Cloud Engineer - Technical Patching…

    CACI International (Forest Heights, MD)
    …on the AWS and Azure Gov Cloud environment and maintenance of Windows and Linux server operating systems . Successful candidates will utilize their experience to ... Senior Cloud Engineer - Technical Patching Lead Job...+ Engineer, install, maintain, configure, and optimize server operating systems (Windows and Linux ) and hosted applications… more
    CACI International (07/29/25)
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  • Senior Cloud Developer - TS/SCI…

    Stratus Solutions (Hanover, MD)
    …scripting, development /test/QA tools, cloud, container, and orchestration tools, Linux and Windows operating systems , networking, security and automation. ... * At least 12 years of experience performing software development , software engineering, or systems automation *...Git, Jira, GitLab, or Jenkins * Experience performing software development in Windows or Linux operating system… more
    Stratus Solutions (06/09/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: ... and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and… more
    Vexterra Group (07/15/25)
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  • Principal / Senior Principal Physicist

    Northrop Grumman (Linthicum Heights, MD)
    …our Emerging Capabilities Development (ECD) disciplined team as a Principal / Senior Principal Physicist, this position will be located at our Linthicum, MD or ... / Senior Principal Physicist you will perform research and development activities that seek to provide unprecedented capabilities by missionizing concepts at… more
    Northrop Grumman (07/12/25)
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  • Principal/ Senior Principal Site…

    Northrop Grumman (Annapolis Junction, MD)
    …of superconductivity and quantum mechanics to develop radical new energy-efficient computing systems . MDA is seeking a **Principal/ Senior Principal** **Site ... Reliability Engineer** with demonstrated ability to support systems that enable development of new technologies...and 0+ years of relative experience. + Proficient with Linux operating systems and command line +… more
    Northrop Grumman (07/31/25)
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  • Senior Java Software Engineer (Onsite)

    RTX Corporation (Annapolis Junction, MD)
    …laws/regulations. + Five (5) years of experience in object-oriented software design and development using Java in a Linux environment and using unit testing ... that create a safer, more secure world. In the Senior Java Software Engineering role, you will design, develop,...will design, develop, and test Java code in a Linux , Agile, DevOps environment. We are at the forefront… more
    RTX Corporation (07/25/25)
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