• Test Engineer (Manual and Automation)

    CACI International (Ashburn, VA)
    …passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). You ... application meets non-functional requirements. + Apply test estimation techniques to software development efforts. + Support independent User Acceptance Testing… more
    CACI International (10/28/25)
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  • Systems Development Engineer, Faraday

    Amazon (Jessup, MD)
    …stop you from applying. Basic Qualifications - 3+ years of non-internship professional software development experience - Experience programming with at least one ... AWS Region Services team is hiring a cleared Systems Development Engineer to support cloud security services for the...must currently possess and maintain an active TS/SCI security clearance . The position further requires that, after start, the… more
    Amazon (09/27/25)
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  • System Development Engineer, Platform…

    Amazon (Arlington, VA)
    …stop you from applying. Basic Qualifications - 2+ years of non-internship professional software development experience - 1+ years of designing or architecting ... Emerging Technology (PEET) Amazon Dedicated Cloud team is hiring for a System Development Engineer to support CloudTrail, AWS Config and other AWS services! You'll… more
    Amazon (09/18/25)
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  • Capabilities Development Engineer

    General Dynamics Information Technology (Hanover, MD)
    …more of the following: - System Requirements Analysis - Software System Design - Software System Development - Software System Integration - Software ... **Req ID:** RQ207029 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...(4) or more of the following: - Developing embedded software systems in assembly C, C++, or Java… more
    General Dynamics Information Technology (09/10/25)
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  • Staff AI Research Engineer

    Lockheed Martin (Offutt AFB, NE)
    …Mission Planning and Application System \(MPAS\) systems\. Responsibilities will include software development and design for Artificial Intelligence and Machine ... You Will Be Doing: The qualified candidate will work with experienced software engineers executing web development best practices, full\-stack design patterns,… more
    Lockheed Martin (10/16/25)
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  • Test Engineer

    CACI International (Ashburn, VA)
    …meets non-functional requirements. + Test Estimation: Apply test estimation techniques to software development efforts. + UAT Support: Support independent User ... APIs and middleware components. + **Testing Methodologies:** Deep understanding of the Software Development Life Cycle (SDLC) and Agile methodologies (Scrum). +… more
    CACI International (10/29/25)
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  • Senior Application Developer

    GovCIO (Fairfax, VA)
    …with an active Secret clearance to design, build, and modify application software using programming languages such as Java , ColdFusion, JavaScript, and C#. ... + Write clean, well-documented code that adheres to federal security and software development lifecycle (SDLC) guidelines. + Support modernization efforts by… more
    GovCIO (10/09/25)
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  • Principal or Sr. Principal Advanced Test…

    Northrop Grumman (Annapolis Junction, MD)
    … software languages. + Experience working in version-controlled, collaborative software development environment + Experience with integrating theory, design, ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: A US Government security clearance...of scientists and engineers to design, test and integrate software on our test platforms. We are a hard-working… more
    Northrop Grumman (10/08/25)
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  • DevSecOps Environment Engineer, TS/SCI Required

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Engineer is a professional who integrates security practices into the software development lifecycle, ensuring applications and infrastructure are developed ... and/or 5 to 8 years of experience . Security Clearance : Active TS/SCI with the ability to obtain and...common vulnerabilities. . Proficiency in SDLC: Understanding of the software development lifecycle and how to integrate… more
    CGI Technologies and Solutions, Inc. (09/18/25)
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  • Sr Principal Systems Engineer - Infrastructure…

    RTX Corporation (Richardson, TX)
    …+ Works with the definition of Software -Defined System architectures. + Leads the software development experience (eg, Python, Java , Go, etc.). + Deploys ... to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only...the definition of Software -Defined System architectures. + Software development experience (eg, Python, Java… more
    RTX Corporation (11/01/25)
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