Senior C/C++ Software Development Engineer

Job Description Date Posted: 2026-09-16n Country: United States of America n Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord n Position Role Type: Onsite n U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ n Security Clearance Type: DoD Clearance:…