Software Engineer Senior (Security Clearance Needed) Job Category: Software Engineering Requisition Number: SOFTW Posted: July 6, 2026 | Full‑Time | On‑site | Salary Range: $107,744 USD to $179,940.80 USD The Software Engineer will design and develop complex software systems and make significant
GCI, a U.S. defense contractor, seeks a Senior Software Engineer with security clearance to design and develop complex software systems. You will lead development efforts, drive scalable platforms, APIs, and data processing while mentoring junior engineers. The role is on-site
AI/ML Software Engineer Senior (TS/SCI with Poly Required) Job Category: Data Science and Data Engineering Requisition Number: AIMLS Full-Time On-site Salary Range: $124,092.80 USD to $207,251.20 USD GCI embodies excellence, integrity and professionalism. The employees supporting our customers
Software Developer Principal (Security Clearance Needed) Job Category : Software Engineering Requisition Number : SOFTW Posted: July 6, 2026 Full-Time On-site Salary Range: $124,092.80 USD to $207,251.20 USD Locations Chantilly Chantilly, VA, USA Description At GCI, we solve