• Software Quality Assurance Testers

    Guidehouse (New Carrollton, MD)
    …and Waterfall development methodologies. + Exposure to enterprise platforms including Windows, Linux , UNIX, and mainframe systems . + Experience working with ... + This role typically reports to a supervisor or senior engineer and works under close guidance while building...tracking. + **Cross-Platform Testing** : Comfortable testing across Windows, Linux , UNIX, and mainframe systems . + **Database… more
    Guidehouse (09/28/25)
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  • Senior Linux Engineer

    ManTech (Camp Springs, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Linux Engineer** to join our team in **Camp Springs, MD** . This is a hybrid position. This ... Analyze, design, develop, and integrate hardware and software to support large-scale LINUX environments with virtualization. + Test large-scale LINUX and virtual… more
    ManTech (09/03/25)
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  • Target Digital Network Analyst (Tdna)

    Parsons Corporation (Annapolis Junction, MD)
    …Executable file analysis; File Hasting and fuzzy file hashing + Forensic analysis of Windows systems , Linux systems or mobile devices + Commercial / GOTS ... role is part of a large team researching vulnerabilities of large scale systems and developing assessments which are briefed to high level Government officials.… more
    Parsons Corporation (08/13/25)
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  • Principal / Sr . Principal Embedded…

    Northrop Grumman (Linthicum Heights, MD)
    …award win, and the anticipated start is in January 2026._** Northrop Grumman's Space Systems is looking for a **Principal / Sr . Principal** **Software Engineer** ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...work on an agile development team, primarily using C++, Linux and/or Python. This role will support Remote Sensing… more
    Northrop Grumman (08/08/25)
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  • Software Developer/ Engineer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …a Linux based development environment using tools like vscode + Working on Linux based systems using Redhat, CentOS, Rocky, etc. + Backend development and ... to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We...scripting of complex systems using languages like C++, Python, and JAVA +… more
    Athenix Solutions Group, LLC (07/24/25)
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  • Sr . Staff Engineer Systems SW…

    Northrop Grumman (Linthicum Heights, MD)
    …with test automation and instrument control. + Experience with embedded real-time operating systems (RTOS) such as FreeRTOS, VxWorks, or Linux with PREEMPT_RT. + ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...C, C++, and Python. + Experience developing in a Linux and/or Windows environment. + 5 years' experience in… more
    Northrop Grumman (07/18/25)
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  • Principal/ Sr . Prin. Integrated Circuit…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... for you to join our team as a **Principal/ Senior Principal Integrated Circuit Process Design Kit (PDK) Developer**...Calibre + Experience generating scripts (SKILL, Python, PERL, Ocean, Linux Shell, etc.) to provide capabilities within a CAD… more
    Northrop Grumman (09/11/25)
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  • Principal OR Sr . Principal Payloads Field…

    Northrop Grumman (Millersville, MD)
    …Grumman Aeronautics Systems is looking to add a **Principal OR Sr . Principal Payloads Field Service Engineer** to our **International Field Service Engineer** ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/17/25)
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  • Junior/Mid/ Senior Automated Test Software…

    Belay Technologies (Annapolis Junction, MD)
    …and configuration management tools + Must have experience working in Windows and/or Linux operating systems and experience working in a virtualized environment ... with task automation such as PowerShell + experience with knowledge management systems + Experience e with Behavior Driven Development (BDD) + Experience with… more
    Belay Technologies (07/23/25)
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  • Software Engineer Associate w/ Poly (Swe0)

    Lockheed Martin (Annapolis Junction, MD)
    …The Associate Software Engineer develops, maintains and enhances complex and diverse software systems , often under the guidance of more senior engineers\. **WHO ... design, development, testing, and debugging of software solutions, with a focus on Linux operating systems \. Familiarity with programming languages such as Java,… more
    Lockheed Martin (09/20/25)
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