• Journeyman Software Quality Assurance Tester

    Guidehouse (New Carrollton, MD)
    …documentation updates. This role typically reports to a supervisor or senior engineer and works under close direction while gaining proficiency in enterprise testing ... Control-M, and databases like Oracle and DB2, across platforms including Windows, Linux , and mainframe environments. **What You Will Need** **:** + US Citizenship… more
    Guidehouse (09/28/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, ... appliance via SSH or Console Port + Experience operating and maintaining Linux servers, including operating systems and applications, patching, and other updates +… more
    ENS Solutions (09/27/25)
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  • Software Engineers

    Artera Technologies (Annapolis Junction, MD)
    …products such as HBase /Accumulo, Big Table, etc. General Qualifications: + Software Engineer Level 1 requires a bachelor's degree in computer science or other ... discipline, and 0-7 years of experience as a software engineer on programs and contracts of similar scope, type,...+ Angular + Docker + Kubernetes + UNIX / Linux + MongoDB + Express + React + Node… more
    Artera Technologies (09/22/25)
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  • Senior Capability Developer

    ManTech (Annapolis Junction, MD)
    …this role, you'll apply your deep technical expertise to analyze, reverse- engineer , and develop mission-critical capabilities that directly support national security ... ensure the quality, security, and performance of developed software. + Reverse engineer complex hardware and software systems to understand their inner workings and… more
    ManTech (08/24/25)
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  • Entry Level Software Developer

    Leidos (Bethesda, MD)
    …and Anti-Submarine Warfare (ASW) Trainer (https://www.youtube.com/watch?v=YPJKsFhBp30) . As a Software Engineer , you'll develop real-time software on Linux using ... + **Skills:** 0+ years of C++ or Java software development, strong Linux tools/library knowledge, and a solid grasp of software engineering principles. **Desired… more
    Leidos (10/09/25)
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  • CNO Net Developer

    Belay Technologies (Annapolis Junction, MD)
    …for our intel team. You will act as a general-purpose CNO reverse engineer for network-based devices for up-and-coming projects where you will design, develop, ... + Familiar with Unix based systems. + Experience with reverse engineering Linux based network devices. + In-depth understanding of network protocols (eg, TCP/IP),… more
    Belay Technologies (10/06/25)
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  • Mid CNO Application Developer

    Belay Technologies (Fort Meade, MD)
    …join our intel team. You will act as a general-purpose CNO software engineer for up-and-coming projects where you will design, develop, prototype, modify, and ... Atlassian Tools (Jira, Confluence). Nice to Haves: + Experience with reverse engineering Linux and embedded platforms. + Experience with any of the following: Java,… more
    Belay Technologies (10/06/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …Local * * * **The Opportunity:** **CACI** is seeking a **Senior Linux Systems Administrator** to provide support for implementation, troubleshooting and maintenance ... involved in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and installs/loads operating system software,… more
    CACI International (09/25/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    …impact on the Nation's security and intelligence mission. **Responsibilities:** Skilled Linux based System Administrator to support DevOps team. This role requires ... reliability and performance. **Requirements:** + Proven knowledge and experience with Linux + Bash scripting experience + Experience in the design, installation,… more
    Amentum (07/19/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …* Network Engineers * User Experience Designer * Data Science * Systems Administrator \( Linux \) For a complete list that changes weekly, use this term to search via ... systems engineering experience OR * A Bachelor's degree in Systems Engineer , Computer Science, Information Systems, Engineering Science, Engineering Management, or… more
    Lockheed Martin (09/25/25)
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