• Mid-Level Software Developer (Secret…

    Kelly Services (Alexandria, VA)
    …seeking a skilled and visionary mid-level software developer to lead their software development team and simultaneously to design robust solutions within the ... contributes to architectural decisions and drives continuous improvement across the software development lifecycle. **Essential Job Duties:** + Design, develop,… more
    Kelly Services (11/24/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …or contractor) 2. Red Team Operations (government or contractor) 3. Tool/ Software Development (exploits/malware, C2, reverse engineering, bug bounties) 4. ... Desired Experience: + Five (5) years of experience in software engineering applied to program development ; modeling...Java, HTML, No SQL [VW1] Educational Requirements: + Minimum certification as IAT Level II per DoD 8570.01, or… more
    Imagine One Technology & Management (09/24/25)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    …management support throughout a software product's life cycle (initial software development through promotion to Test, QA and Production Environments), ... prior to start date. + Ability to obtain Security+ certification or equivalent DoD 8570 IAT II certification... software engineering technical experience in an Agile software development environment. + Full software more
    Leidos (11/09/25)
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  • Sr Specialist, RUST Software Developer

    L3Harris (Herndon, VA)
    …overall system. + Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, ... systems. Responsibilities include guiding adoption of RUST throughout the embedded development , managing integration or conversion of legacy software to… more
    L3Harris (11/01/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    …**Responsibilities include, but are not limited to:** + Leads and performs application software development that will operate in the Department of Homeland ... that support software use, maintenance, troubleshooting, and operations + Uses software development best practices for code documentation, development ,… more
    ManTech (11/21/25)
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  • Sr. Software Engineer TS/SCI Polygraph

    Leidos (Alexandria, VA)
    …*Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) activities as both an individual and a ... management and control throughout the coding portion of the software development process and will promote code...the Scrum, Scaled Agile Framework (SAFe) methodology, SAFe Agilest Certification , or experience as a member of an Agile… more
    Leidos (12/10/25)
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  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …position and is contingent upon award. Job Description: SimIS, Inc. seeks Senior Software Engineers to lead software development for simulation systems, ... candidate performs the following specific assignments: + Eight (8) years of software development experience with leadership responsibilities + Experience with… more
    SimIS Inc. (09/22/25)
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  • Software QA Analyst

    CACI International (Norfolk, VA)
    Software QA Analyst Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: ... a growing program supporting NAVSEA 03D3 Digital Program Office as a Software QA Analyst supporting the Navy Maintenance and Modernization Enterprise Solution… more
    CACI International (11/07/25)
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  • Specialist, Software Engineer (Embedded…

    L3Harris (Herndon, VA)
    …+ Support the engineering team members as a subject matter expert in embedded software application development , through guidance and direction to one or more ... engineering, and mathematical analysis concepts and principles in the development of software for the target hardware....Assurance and/or cryptography. + Experience with NSA Type 1 certification or other SW certification such as… more
    L3Harris (12/18/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    …**Responsibilities include, but are not limited to:** + Leads and performs systems software development that will operate in the Department of Homeland Security ... that support software use, maintenance, troubleshooting, and operations + Uses software development best practices for code documentation, development ,… more
    ManTech (11/18/25)
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