A leading UK defence organisation and trusted partner to the Ministry of Defence is seeking a Principal RF Engineer to join its high-performing Hardware-in-the-Loop team. This role offers hands‑on access to world‑class equipment within an 80% onsite, collaborative environment. Working alongside industry experts, you'll contribute to advanced real-time simulations that enable full-system missile testing in a controlled setting—delivering some of the most sophisticated engineering challenges in the sector.

Key Responsibilities:

• As an HWIL RF Engineer, you will play a key role in the design, development, and sustainment of both new and existing RF systems. Working within a multi‑disciplinary environment, you will collaborate closely with RF, electronics, and software engineering teams to deliver innovative capabilities that enable advanced HWIL simulation and testing.
• You will demonstrate strong adaptability across complex engineering challenges, wi...