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Senior .NET Programmer Database Programming Expertise

Job in Fort Belvoir, Fairfax County, Virginia, 22060, USA
Listing for: WINTrio, LLC
Full Time position
Listed on 2026-10-03
Job specializations:
  • Software Development
Salary/Wage Range or Industry Benchmark: 110000 - 140000 USD Yearly USD 110000.00 140000.00 YEAR
Job Description & How to Apply Below
# Senior .NET Programmer with Database Programming Expertise On-site, Fort Belvoir, VA
· Full Time
*
* Position Title:

** Senior .NET Programmer with Database Programming Expertise
** Program:
** COSAGE Database Development, Center for Army Analysis (CAA)
*
* Location:

** On-site, Fort Belvoir, VA (no remote work permitted)
*
* Clearance Required:

** DoD SECRET clearance or higher, active or interim, prior to reporting for duty
*
* How to Apply

**** Email your resume:*
* ** Position Summary
** WINTrio LLC seeks a Senior .NET Programmer to support database enhancement and software development for the Combat Sample Generator (COSAGE) model s role modifies database schemas and builds analyst-facing tools across three interlinked systems supporting Army theater-level combat simulation.
** Key Responsibilities
*** Modify and enhance the COSAGE, Data Request, and Master Data databases in MS SQL Server
* Design and implement schema changes to support new features and data requirements
* Develop and maintain MS Windows-based user interfaces in C#.NET
* Maintain legacy code written in  where required
* Build stored procedures and relational table structures to support analyst workflows
* Troubleshoot and resolve database and application processes that do not perform as expected
* Coordinate task priorities with the Contracting Officer’s Representative (COR)
* Support preparation of design documents, milestone schedules, and monthly progress reports
** Required Qualifications
*** 5 years of experience, minimum, in software development with database programming
* Demonstrated experience developing MS Windows applications using C#.NET
* Experience maintaining legacy applications in
* Strong experience building stored procedures and relational tables in SQL Server
* Ability to obtain and maintain a DoD SECRET clearance
* Ability to work on-site at a government facility on a classified network
** Desired Qualifications
*** Prior experience supporting Army or DoD combat simulation or analytical modeling systems
* Familiarity with database schema design for large, multi-application data environments
** Work Environment
*** Full-time position.
* Primarily remote within the United States.
* Occasional on-site support may be requested in the Washington, DC / Northern Virginia area.
* Standard Federal business hours.
* All work must be performed within the United States.
** WINTrio Benefits
*** Healthcare, Medical, Dental, and Vision
* FSA and HSA options
* 401(k) Retirement Plan
* Annual Bonus and Profit Sharing Opportunities
* Paid Time Off
* Employee Assistance Program
* Life and Disability Insurance
** Equal Opportunity Employer
** WINTrio LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to any characteristic protected by applicable law.
Position Requirements
10+ Years work experience
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