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Senior .NET/C# Developer — Government-Grade Impact

Cayuse Holdings
Full Timesenior
Fort Belvoir, Virginia, US$138k – $175kPosted April 2, 2026

Salary Context

This role offers $138k–$175k. The median for Senior-level security roles is $119k–$166k (based on 162 listings). 10% above median.

Job Description

A technology solutions firm in Fort Belvoir is seeking a Senior .NET C# Developer, responsible for designing, developing, and maintaining high-quality software applications. The ideal candidate will have a strong background in .NET development, particularly with C# and SQL Server, and experience in agile methodologies. The position requires an active Top Secret security clearance and is full-time with a salary range of $138,000 to $175,000 based on experience.

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