RF Seeker Modelling and Performance Lead Defence Sector (Parental Leave Cover) Location: Stevenage Our client, a long-standing partner of the UKs Ministry of Defence, is seeking an experienced RF Seeker Modelling and Performance Lead to cover a key role during parental leave. This position leads a cross-functional team developing and integrating seeker modelscovering hardware, digital processing, and target environmentsinto missile systems. Key Responsibilities: Lead technical development of seeker performance models and algorithms. Deliver validated models to support missile systems engineering. Manage and mentor team leads within the modelling and performance function. Oversee model-based design using MATLAB and Simulink. Represent the seeker team across wider missile programmes. Manage budgets, risks, and opportunities within the work package. Drive best practices for consistent, high-quality model integration. Skills & Experience: Proficient in MATLAB and Simulink. Strong leadership and stakeholder management. Experience in technical work package delivery. Background in complex system modelling; RF experience desirable. Skilled in technical documentation and model delivery. What happens now? Upon submission of your application, should it meet our selection criteria, you will be contacted via e-mail by one of our talent acquisition specialists to arrange a screening call. This telephone chat is structured to explore a series of questions aimed at matching your competencies and capabilities to the specific demands of the position. Please note, this screening is contingent upon the initial success of your application. Security Clearance : British Citizen or a Dual UK national with British citizenship Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by our clients Security Team. More about the role: For more than 70 years, our client has been in a strong partnership with the UK military. They have accomplished numerous milestones in defence engineering and have provided essential defence capabilities to meet the requirements of the armed forces across land, sea, and air. This role is based at our client's headquarters in Stevenage, a key location for missile operations. The site offers excellent transportation links, an onsite gym, and a coffee shop. Training and development opportunities are available to all employees.