• Windows Software Developer

    Lockheed Martin (Herndon, VA)
    …collaborative work environment that encourages differences and big\-picture thinking\. As a Windows Developer , you will have the opportunity to work on a variety ... development, OS platform internals, etc\. **Basic Qualifications:** \- Experience performing Software Development and writing in software languages such as:… more
    Lockheed Martin (09/25/25)
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  • Red Team Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …looking for. **Job Description:** Parsons is looking for a talented **Red Cyber** ** Software Engineer** to join our growing team! **What You'll Be Doing** **:** + ... + Conduct dynamic analysis + Malware development, analysis and software vulnerability research **What Required Skills You'll Bring** **:**...+ Special requirements: Must pass the Red Team senior developer aptitude test + Must be able to travel… more
    Parsons Corporation (08/25/25)
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  • Intern - Year Round ( Software…

    Navy Federal Credit Union (Vienna, VA)
    Overview To work alongside and learn from a senior developer while designing, building, and maintaining Real Estate Lending systems and automation. Participate in a ... such as HTML, CSS, JavaScript, and C#. Web content management software , editing and authoring tools, and development languages. + Effective interpersonal,… more
    Navy Federal Credit Union (09/25/25)
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  • Sr Software Developer (Application)

    TEKsystems (Fairfax, VA)
    …Develop, create, modify, test, troubleshoot, and document general computer applications software or specialized utility programs. Analyze user needs and develop ... software solutions. Design software or customize ...solutions to take advantage of a new world of opportunity . We are a team of 80,000 strong, working… more
    TEKsystems (09/30/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... collection, system design, data analysis, test, simulation, and verification of software simulation or decision systems. A successful applicant will be able… more
    Leidos (09/21/25)
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  • Software Developer C++ TS/SCI/ Poly

    Parsons Corporation (Centreville, VA)
    …We've got what you're looking for. **Job Description:** Are you a ** software engineer** looking to improve and enhance mission-critical software applications? ... Do you want to design and develop customer software that will be deployed in systems helping make...to fit your busy lifestyle! Parsons is an equal opportunity employer, and all qualified applicants will receive consideration… more
    Parsons Corporation (08/08/25)
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  • Software Developer

    SAIC (Chantilly, VA)
    …+ Assess and validate system integration requirements across the organization. + Provide Operations and Maintenance (O&M) of data related software systems. + ... **Description** SAIC is seeking a Software Develper to maintain a network, records system,...applications that collect and analyze data related to business operations . This work is performed in a fast-paced and… more
    SAIC (09/24/25)
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  • Mid-Level Software Developer

    Koniag Government Services (Winchester, VA)
    …Solutions, LLC a Koniag Government Services company **,** is seeking a Mid Software Engineer with a Top-Secret clearance to support ATS and our government customer ... in Winchester, VA. This is a hybrid opportunity , requires 2 days onsite. We offer competitive compensation...off, and more. This position is for a mid-level software engineer to support the FBI's Information Management Division… more
    Koniag Government Services (09/30/25)
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  • Software Developer (Summer 2026,…

    ICF (Reston, VA)
    …to secure cloud deployments, giving you hands-on experience with the full software lifecycle. Along the way, you'll have opportunities for mentorship, leadership ... stakeholder needs. + Help build back-end and front-end web-based software or customize software for client use...that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share… more
    ICF (09/25/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    …with Public Law 88-352_** **Job Details** **Job Family** ** Software and Systems Development** **Job Function** ** Software Developer ** **Pay Type** **Salary** ... a Koniag Government Services company, is seeking a Senior Developer to support **Kadiak** and our government customer in...an active Top-Secret security clearance with SCI Poly. This opportunity is offering a hybrid work schedule (3 days… more
    Koniag Government Services (07/12/25)
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