• Lead CNO Developer

    ManTech (Hanover, MD)
    …a dynamic team working on next-generation solutions that safeguard national security systems . **Responsibilities include but are not limited to:** + Designing and ... the design, development, documentation, testing, and debugging of software applications and systems + Applying expert knowledge of network and security concepts to… more
    ManTech (01/06/26)
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  • Expert CNO Developer

    ManTech (Hanover, MD)
    …a dynamic team working on next-generation solutions that safeguard national security systems . **Responsibilities include but are not limited to:** + Designing and ... the design, development, documentation, testing, and debugging of software applications and systems + Applying expert knowledge of network and security concepts to… more
    ManTech (01/03/26)
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  • Associate CNO Developer

    ManTech (Hanover, MD)
    …a dynamic team working on next-generation solutions that safeguard national security systems . **Responsibilities include but are not limited to:** + Designing and ... the design, development, documentation, testing, and debugging of software applications and systems + Applying expert knowledge of network and security concepts to… more
    ManTech (01/03/26)
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  • Python Developer

    Tactibit Technologies LLC (Suitland, MD)
    …+ 2+ years of experience with Python + 2+ years of experience with Unix /Linux operating systems + Experience with core AWS services including S3, CodePipeline, ... scientific application deployment + Collaborate with software developers, scientists, system /network administrators, and other technical experts to automate cloud… more
    Tactibit Technologies LLC (12/25/25)
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  • IT Manager, Ops Tech Solutions (OTS)

    Amazon (Baltimore, MD)
    …years of professional or military experience - Knowledge of Linux or Unix systems administration Preferred Qualifications - Knowledge of hardware architectures ... computer, and PCs running Windows, Linux, and Android operating systems to virtually and physically move ecommerce items from...- Experience with system management tools and client/server environments Amazon is an… more
    Amazon (12/12/25)
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  • Mission Planner/Scheduler

    CACI International (Annapolis Junction, MD)
    …**Qualifications:** Desired: + Experience in any or all of the following systems : UNIX , web-based applications, operational chat rooms, SUN and/or Linux ... Join CACI as a SIGINT Mission Planner Scheduler Satellite Systems Engineer and work in a high speed resource...to provide maximum mission support in areas such as system collection, mission execution, and performance analysis and optimization.… more
    CACI International (12/07/25)
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  • Principal Software Developer - OCI Technical…

    Oracle (Annapolis, MD)
    …For** We're seeking self-motivated technical leaders who thrive on solving system -level and data-plane architecture challenges at scale. As an expert developer, ... you'll deep-dive into low-level systems , designing highly scalable solutions for networking and storage in OCI's advanced cloud environment. You have a proven record… more
    Oracle (12/03/25)
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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, etc.) - ... 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, networking… more
    Amazon (10/16/25)
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  • Senior Software Development Engineer (SDE) 3

    Oracle (Annapolis, MD)
    …Lead the design and architecture of microservices that support distributed systems , handling data egress and integration between multiple realms. Drives operational ... readiness & excellence of their features & subsystems. + **Build Distributed Systems ** : Develop and maintain highly available, scalable, and secure distributed … more
    Oracle (12/20/25)
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  • FLEX Associate Security Architect

    Marriott (Bethesda, MD)
    …following areas: + Full-stack knowledge of IT infrastructure: + Applications + Databases + Operating systems - Windows, Unix , and Linux + IP networks - WAN and ... Required: + Bachelor's or master's degree in computer science, information systems , cybersecurity or a related field or equivalent experience/certification. + 7+… more
    Marriott (01/09/26)
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