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Fort Belvoir, United States

.NET - C# Developer - Senior - #879

Allen Integrated Solutions · Fort Belvoir · United States

Software Engineer

Posted: 8/12/2026 · Last checked: 10/12/2026

Job description

Quoted in full from Allen Integrated Solutions's job posting. Gavroche does not edit it.

.NET / C# Developer - Senior - #879

Location: Fort Belvoir, VA 

 TS/SCI w/CI Poly REQUIRED

 

Experience:

  • Eight years of experience in .NET Development (including MS.NET, C#, MVC 4+, and Internet Information Services (IIS) for Windows Server web development).
  • Five years of experience with Software Development Life Cycle Process (SDLC).
  • Five years of experience with software development Unit Testing, System Testing, Functional Testing, User Acceptance Testing, or other development testing experience.
  • Five years of experience in SQL database development stored procedures.
  • Five years of experience mentoring junior personnel on proper practices and procedures.
  • Five years of experience documenting software defects using a bug tracking system and reporting defects to software developers and project managers.

Certifications:

  • TS/SCI clearance with SBI and ability to attain SI, TK, G, HCS, and NATO Secret clearance; DoD 8140.03 IAT Level II / Intermediate certification.

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