Operational Excellence Lead Location: Greenford / Loudwater Department: Operations Reporting to: Senior Director - UK Operations Overview We are seeking an experienced Operational Excellence Lead to shape and deliver the continuous-improvement strategy across our two UK manufacturing sites. This role is pivotal in driving Lean transformation, strengthening operational performance, and embedding a culture where quality, safety, and efficiency are at the heart of everything we do. As a change leader, you will champion 5S and Lean methodologies, guide cross-functional teams through structured problem-solving, and deliver measurable improvements aligned to our strategic business objectives. If you are motivated by making a tangible impact and enabling teams to perform at their best, this is a highly visible and rewarding opportunity. What You'll Do Continuous Improvement & Lean Leadership * Champion 5S, Lean principles, and operational discipline to build a culture of continuous improvement. * Lead structured problem-solving activities (A3, 8D, 5 Whys, 3C) to drive sustainable corrective and preventive actions. * Conduct value stream mapping to identify bottlenecks and prioritise improvement initiatives. Performance & Data Insight * Establish operational and quality baselines collect, analyse, and visualise performance data to highlight improvement opportunities. * Implement visual management systems (SQDCP) across production, logistics, planning, production engineering, and test areas. * Provide clear and timely reporting on progress, impact, and sustainability of improvement actions. Operational Efficiency & Cost Savings * Lead and deliver operational cost-reduction projects (VCP - Value Creation Plans) using Lean tools to generate measurable financial benefits. * Standardise and harmonise core processes across both sites, ensuring scalability and best-practice deployment. What You'll Bring * Demonstrated experience in Operational Excellence or Continuous Improvement within aerospace, defence, or complex manufacturing environments. * Strong expertise in Lean methodologies (5S, Kaizen) and structured problem-solving tools Lean Practitioner or Lean Six Sigma Green Belt is desirable. * Ability to lead change across multiple sites and influence stakeholders at all levels. * Competence in using data to establish baselines, monitor performance, and guide decision-making. * Hands-on experience with visual management systems (SQDCP) and driving engagement on the shop floor. * Skilled in value stream mapping and optimising end-to-end processes. * Proven ability to deliver cost-saving initiatives through Lean approaches. * Excellent communication, stakeholder engagement, and project management skills with a track record of improving quality, cost, delivery, and safety.