.NET / C# Developer - Senior - #879
allenintegratedsolutions
Fort Belvoir, Virginia, United States
Posted Aug 12, 2026
- Other
- INSCOM
Job description
**.NET / C# Developer - Senior - #879**
**Location:** Fort Belvoir, VA
**TS/SCI w/CI Poly REQUIRED**
**Experience:**
- Eight years of experience in .NET Development (including , 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.