• FLEX Senior Software Engineer - SEO

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

    General Dynamics Information Technology (Fort Meade, MD)
    …experience **US Citizenship Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information ... Systems Agency (DISA) Global Video Services (GVS) business area...(SOPs) and incident resolution scripts.** **Support occasional weekend maintenance windows conducted by Tier II personnel.** **Prepare and submit… more
    General Dynamics Information Technology (12/11/25)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused ** Senior CNO Software Engineer** to join our CNO team in **Hanover, MD.** As a Senior CNO Software ... the design, development, documentation, testing, and debugging of applications software and systems + Apply knowledge of security concepts and network technologies +… more
    ManTech (11/25/25)
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  • Senior CNO Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative ** Senior CNO Developer** to join our team in **Hanover, MD.** In this role, you will contribute to the development of ... a dynamic team working on next-generation solutions that safeguard national security systems . **Responsibilities include but are not limited to:** + Designing and… more
    ManTech (12/20/25)
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  • Senior Software Development Engineer

    Oracle (Annapolis, MD)
    …with developing, debugging or designing software applications or operating systems according to provided design specifications. Build enhancements within an ... products and establish consensus with data-driven approaches. As a Senior Software Engineer with 6+ years of experience, you...Linux, and client-side on at least one of Linux, Windows , MacOS/iOS or Android. + Expertise in Zero Trust… more
    Oracle (11/25/25)
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  • Senior Cloud DevSecOps Engineer

    CACI International (Hanover, MD)
    Senior Cloud DevSecOps Engineer Job Category: Engineering Time Type: Part time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Part-Time ... and Infrastructure as Code (IaC) + Interact with various operating systems , applications, environments, and cloud computing platforms + Perform incremental testing… more
    CACI International (11/18/25)
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  • Senior Principal DevOps Lead Engineer

    RTX Corporation (Fulton, MD)
    …global market. Collins Aerospace is currently seeking a self-motivated and talented ** Senior Principal** **DevOps Lead Engineer** who is seeking a challenging new ... Agile concepts and methodologies + Working knowledge of system administration (RHEL, Windows ) and networking + Experience with DoD Enterprise DevOps initiatives and… more
    RTX Corporation (10/17/25)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative ** Senior CNO Developer** to join our team in **Hanover, MD.** In this role, you will contribute to the development of ... a dynamic team working on next-generation solutions that safeguard national security systems . **Responsibilities include but are not limited to:** + Designing and… more
    ManTech (10/14/25)
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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: ... builds, installs, configuration, administration, and troubleshooting of both Linux and Windows platforms to include but not limited to base configuration, security… more
    Vexterra Group (10/14/25)
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  • Senior Principal Offensive Security…

    Oracle (Annapolis, MD)
    …(OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The ... . Are you interested in building large-scale distributed security systems and tools for the cloud? Do you love...code-coverage analysis + Several different hypervisors + Linux and Windows kernel mode non-sense + The list goes on… more
    Oracle (12/20/25)
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