Salary: £40,000 - 60,000 per year Requirements: Ability to work autonomously to optimise complex EW system performance. Understanding of RF sensor systems and Test & Evaluation (T&E) practices. Proficient with RF test equipment (signal generators, oscilloscopes, and spectrum analysers). Experience calibrating hardware and software models into a laboratory environment. STEM Degree or extensive experience with RF Electronics. Experience creating scripts/programmes (MATLAB, Python, or similar). Strong background in EW systems and concepts, including radar systems. Experience across the engineering lifecycle (Requirements, V&V, Acceptance). Understanding of Analogue & Digital Signal Processing techniques. Responsibilities: Support testing and optimisation of RF receiver hardware in a new synthetic range (laboratory). Provide additional support to over-the-air testing (anechoic chamber) and field trials. Use RF test equipment to perform digital and analogue injection testing within synthetic EW scenarios. Explore ways to optimise RF receiver performance through configurable memory (mission data). Liaise with military, academia, industry, and international stakeholders to complete the validation process. Configure and calibrate commercial-off-the-shelf (COTS) development Radio Frequency System on Chip (RFSoC) boards. Drive requirements for future development work through analysis of current EW systems. Work autonomously while having access to the customer for project success. Technologies: Hardware Support Matlab Python Security More: Join our expanding Electronic Warfare Operations Support Group (EWOS) based in Porton Down, Salisbury. Our team of over 60 electronic warfare specialists includes engineers, scientists, and ex-military personnel, dedicated to maximizing operational potential and ensuring safety for our customers people and platforms. We offer a competitive salary and an array of benefits including 25 days of annual leave, a wellbeing allowance, two pension schemes, private medical insurance, and career development support. We pride ourselves on maintaining a culture focused on employee wellbeing and support through various initiatives. Due to the secure nature of our projects, candidates must be UK Nationals eligible for SC-level security clearance. last updated 21 week of 2026