• Senior Software Engineer

    Leidos (Charlottesville, VA)
    **Description** Come put your software engineering skills into action! The Command and Control Incident Management Emergency Response Application (C2IMERA) program ... National Security Sector has current job opportunities for talented **Senior Software Engineers** . The successful candidate will work collaboratively with an… more
    Leidos (09/22/25)
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  • Software Engineer Intern (Lynchburg,…

    L3Harris (Lynchburg, VA)
    …sea and cyber domains in the interest of national security. Job Title: Software Engineering Intern Job Code: 28597 Job Location: Lynchburg, VA Job Description: + ... mathematical analysis concepts and principles in the development of software for the target application + Work closely with...our positions require the ability to obtain a security clearance . Security clearances may only be granted to US… more
    L3Harris (09/12/25)
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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, mentor ... junior developers, and oversee complex software integration projects. This position involves...Experience with military simulation protocols and standards + SECRET clearance Experience Desired: + Preferred: Master's degree + Project… more
    SimIS Inc. (09/22/25)
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  • Software Integration Engineer

    Leidos (Chantilly, VA)
    …management skills to manage a client's integration with our services + Debug software issues, investigate root causes, and recommend fixes + Brief Program and/or ... analyzing, and documenting an organization's enterprise IT architecture + Perform software testing or validation procedures, improving the procedures as needed +… more
    Leidos (08/28/25)
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  • Software Engineer I (For SNC Summer…

    Sierra Nevada Company, LLC (Herndon, VA)
    Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and ... to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from...ability to obtain and maintain a Secret US Security Clearance is required + Basic knowledge of Computer Aided… more
    Sierra Nevada Company, LLC (09/30/25)
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  • Mobile Developer: All Levels (Requires TS Level…

    Cipher Tech Solutions (Vienna, VA)
    …Java, Kotlin, Swift and Objective-C Regardless of whether you are applying to a software developer or reverse engineer position, if your application is approved, ... support in the form of mobile development, scripting, debugging, and value-added software development expertise. Maintain existing software and develop new … more
    Cipher Tech Solutions (09/06/25)
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  • Software Engineer

    Chenega Corporation (Arlington, VA)
    …**LLC** **,** a **Chenega Professional** **Services** ' company, is looking for a ** Software Engineer ** to join our team in developing and enhancing the ... tables and 1M+ rows. + At least 1,000 automated unit tests. + Active Secret Clearance is required. + 15+ years of web development experience. + 5+ years of ASP.Net… more
    Chenega Corporation (09/30/25)
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  • Senior Lead Software Development…

    Lumen (Richmond, VA)
    …digitally connect the world and shape the future. **The Role** The Senior Lead Software Development Engineer contributes to the design and development of complex ... with senior architects. + Must have the ability to obtain Security Clearance . **Compensation** This information reflects the anticipated base salary range for this… more
    Lumen (09/27/25)
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  • Senior Software Engineer

    ICF (Reston, VA)
    …delivering an integrated solution. **The work:** We are looking for a **Backend Software Engineer ** with solid fundamentals in backend development and expertise ... and query optimization. + Candidate must be able to obtain and maintain Public Trust Clearance + Candidate must reside in the US, be authorized to work in the US,… more
    ICF (09/26/25)
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  • Software Development Engineer

    Amazon (Arlington, VA)
    …US citizen. There's also potential to obtain and maintain an active TS/SCI security clearance with polygraph. Do you want to help lead the cloud revolution and build ... software that thrives at immense scale? Amazon Web Services...* Work in an agile environment to deliver high-quality software . Join our team and see for yourself why… more
    Amazon (09/18/25)
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