Our client is seeking an Environmental Test Technical Specialist to join an established Test and Evaluation team in Shoeburyness, Essex. This permanent role supports the testing, qualification and validation of defence systems, munitions, ordnance and other safety-critical equipment within a highly regulated manufacturing and defence environment. The role combines hands-on environmental testing with technical leadership, covering vibration, shock, climatic and radiography trials. The successful applicant will take ownership of test activities from planning and execution through to data analysis and technical reporting, while supporting continuous improvement and mentoring colleagues. The role requires a minimum of three days onsite each week and eligibility for SC Clearance as a minimum.Key Responsibilities:Lead environmental test and evaluation programmes for defence products and systemsPlan and conduct vibration, shock, climatic and radiography test trialsSupport verification and validation activities against customer, quality and safety requirementsUse sensors, instrumentation and data acquisition systems to capture accurate test dataReview technical documentation, procedures and specificationsAnalyse test results and prepare detailed technical reports and recommendationsAssess structural and product performance under simulated operational conditionsProvide technical leadership, guidance and mentoring to engineering and test teamsSupport customer engagement, project ..... full job details .....