The System Engineer – Tactical Datalinks / Link 16 is responsible for the full lifecycle of the Swiss Air Force's tactical datalink equipment, with a primary focus on Link 16 (MIDS). The role is centred on maintenance, support, troubleshooting, upgrades, integration, verification and configuration management rather than new product development. You will work closely with the Air Force, internal RUAG engineering teams and external suppliers to ensure continuous, secure, and interoperable operation of the tactical networking suite (STANAG 5516, MIL‑STD‑6016, J‑series messages, C2/C4I/C5I).