• Companies
  • News
By technology
  • Python6k
  • AWS4.6k
  • Docker3.6k
  • Kubernetes3k
  • PostgreSQL2.6k
  • C++1.7k
  • Java1.7k
By category
  • Backend Developer9.4k
  • DevOps Engineer2.4k
  • Data Engineer2.2k
  • Machine Learning Engineer2.1k
  • Embedded Engineer1.8k
  • Full Stack Developer1.5k
  • Mobile Developer620
Work mode
  • On-site15.2k
  • Remote6k
  • Hybrid2k
Job type
  • Full-time22.4k
  • Part-time393
  • Contract339
  • Freelance122
  • internship5
  • seasonal1
Experience
  • Entry level
  • Mid level
  • Senior
  • Staff+
  • Engineering management

The job board for developers. Find your next role at companies that value great engineering.

© 2023-2026 . All rights reserved.

Logos provided by Logo.dev
All jobs

.NET / C# Developer - Senior - #879

Allen Integrated Solutions · Fort Belvoir, Virginia, United States

Extracted from the posting

Base
Not stated
Remote
On-site
Stack
.NET, C#, MVC, IIS

Senior .NET/C# developer role at Fort Belvoir, VA building Windows Server web applications with MS.NET, C#, MVC 4+ and IIS. Work covers full SDLC, unit/system/functional/user acceptance testing, SQL stored procedure development, and defect tracking and reporting. Requires 8 years .NET experience, mentoring of junior staff, TS/SCI with CI poly, and DoD 8140.03 IAT Level II.

.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.

Technologies

.NETC#MVCIIS
Allen Integrated Solutions
Allen Integrated Solutions

Job details

TypeFull-time
Work ModeOn-site
LevelSenior
Location🇺🇸Fort Belvoir, VA
PostedAug 16, 2026
Apply Now

Related jobs

Voyager Technologies, Inc.

Systems Engineer II – Systems

Voyager Technologies, Inc.
🇺🇸 Folsom, CA +1On-site · Full-timeLinux · Python · C++
Upstart

Senior Engineering Manager, Borrower Experience

Upstart
United States | RemoteRemote · Full-timeAI
Samsara

Director, GTM AI Engineering

Samsara
Remote - USRemote · Full-timeIoT · cloud platforms · data analytics