• Data Center Engineer (Infrastructure/Cloud)

    KBR (Fulton, MD)
    …and integration for both physical and virtual infrastructure hosting one or more Operating Systems : Windows, Linux , Solaris, UNIX, and/or AIX systems . + ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (10/15/25)
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  • Cloud Engineer

    Leidos (Bethesda, MD)
    …Kubernetes, Openshift + Experience with SecDevOps and CI/CD pipeline + Experience working with Linux operating system . + Knowledge of web services: API, REST + ... computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge data exploitation, enrichment, triage, and… more
    Leidos (10/31/25)
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  • Sr. DevOps Engineer.

    Leidos (Bethesda, MD)
    …of a full stack containerized microservices architecture as well as technical systems administration , installation, and configuration. You will participate in ... a DevOps culture, building strong cross functional collaboration with systems engineering, architecture, development, security, operations, and integration teams, in… more
    Leidos (11/07/25)
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  • Infrastructure/Networking Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …with Linux , especially Red Hat based distributions + Experience with System Administration + Experience with enterprise grade networking equipment, such as ... 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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  • DevOps Engineer

    Lockheed Martin (Hanover, MD)
    …CS * Eight \(8\) years' experience with software and system deployments, Linux system admin , containerization, cloud deployments, DevSecOps * Recent ... sign on bonus for external hires\! **WHAT WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most… more
    Lockheed Martin (11/05/25)
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  • Privilege Access Management Engineer

    Cognizant (Annapolis, MD)
    …Identity Specialist (CCIS) **Experience** + 5+ years in cybersecurity or systems administration + Experience with hybrid cloud/on-premises environments + ... across hybrid infrastructures. **Technical Skills & Platform Experience** * Operating Systems : Windows Server (2016/2019/2022), Linux (RHEL, Ubuntu) * Endpoints:… more
    Cognizant (11/01/25)
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  • ADC Engineer I, Amazon Dedicated Cloud Engineering…

    Amazon (Columbia, MD)
    …(Certified Network Defender) or Network+ or Security- 1-3 years of experience with Systems Administration in Linux /Unix (Ubuntu, CentOS, RedHat, Solaris, ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...who are focused on operational excellence and troubleshooting complex system operations, have a good understanding of Linux more
    Amazon (10/16/25)
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  • Senior Backup Engineer - Cyber Vault & Data…

    Ensono (Annapolis, MD)
    …(L3) + Dell PowerProtect DD (Data Domain): + L3 administration : capacity planning, MTree/retention/replication design, DD Boost integration, encryption/retention ... with incident response. + Cobalt Iron (Compass): + L3 administration : policy design, retention/SLA mapping, repository optimization, upgrades, and complex… more
    Ensono (11/01/25)
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  • Software Engineer

    ManTech (Fort Meade, MD)
    …+ Experience with Python AND JavaScript AND Bash shell scripting + Familiarity with Linux administration , system file hierarchy, root commands + Ability to ... years of Software engineering experience with a bachelor's degree in system engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    ManTech (11/03/25)
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  • Senior Software Infrastructure Engineer (Onsite)

    RTX Corporation (Fort Meade, MD)
    …documentation for the software infrastructure, including design documents, user manuals, and system administration guides. + Provide mentoring and guidance to ... Engineer** with **expertise in DevOps** tools to join our Satellite Ground Systems team. This role involves designing, implementing, and maintaining the software… more
    RTX Corporation (10/13/25)
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