Security Cleared (SC) - Systems Engineer Stevenage - onsite Up to £55 per hour Inside IR35 IO Associates is seeking for a Security Cleared (SC) - Systems Engineer for the Stevenage site. You will join a global aerospace leader specializing in commercial and military aircraft, helicopters, defense, and space sectors. This role offers a chance to contribute to innovative projects within a dynamic team shaping the future of aviation and space systems. You will develop and deliver test solutions from planning and coding to debugging and execution. You will be providing first-line support during test anomalies, contribute technical inputs, and complete tests with reviews and reports. Skills Active Security Clearance (SC). Experience in writing and debugging test sequences and procedures. Experience of working on Test systems. Experience on either C or Java (company use a bespoke system, these are similar) Systems engineer in space or aerospace. This is an excellent opportunity to work for an international aerospace leader that encourages and facilitates personal growth. *PS: The Company can't provide any sponsorship, so only candidates with the existing right to work in the UK will be considered for this role.