.NET / C# Developer - Senior - #879 at Allen Integrated Solutions (Fort Belvoir Virginia, United States)
Allen Integrated Solutions· Fort Belvoir Virginia, United States·
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 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.
Why work at Allen Integrated Solutions
- Mission-driven work: Directly support U.S. national security and defense missions – a strong value proposition for cleared professionals seeking purpose
- Benefits: Competitive salaries, health/dental/vision insurance, short-term disability, 401(k) plan, plus digital resources and personalized support (allenintegratedsolutions.com)
- Career growth: The company states it invests in employees’ learning, development, and new challenges as the company expands (allenintegratedsolutions.com)
- Culture: Emphasizes diversity of experiences, talents, and perspectives; teamwork united by a shared mission (allenintegratedsolutions.com)
- Work location: Headquarters in Stafford, VA; many roles in Springfield, VA, Washington DC, and other government hub locations. Some positions are hybrid (e.g., Business Financial Manager) (greenhouse.io)
- Security clearance: Most roles require an active security clearance, making AIS a natural fit for cleared professionals