Subsystem Project Manager

Job Description About the Role We are seeking an experienced Sub-System Manager to lead and coordinate cross-functional activities for a major international railway project.You will be responsible for the management and successful delivery of a project sub-system, ensuring full alignment with customer expectations and QCDP (Quality, Cost, Delivery, Performance) commitments.You will work in a matrix environment, with strong interactions between engineering, industrialization, sourcing, and integration teams, and occasionally directly with the final client. Key Responsibilities Manage sub-system stakeholders and activities end-to-end: from requirement capture to project close-out. Drive cross-functional collaboration across engineering, sourcing, RAMS, industrialization, and supply chain teams. Coordinate with other sub-systems and project-level functions. Deliver the sub-system scope according to contractual commitments and project targets. Lead arbitration between conflicting needs (engineering, Make or Buy decisions, costs, planning, interfaces, etc.). Manage risks, opportunities, changes, and rebaselining for the sub-system. Ensure transparency and accuracy in KPI tracking and reporting. Represent the sub-system in reviews, gate meetings, and towards the client if requested. Apply project strategies and ensure full compliance with internal processes, ethics, EHS, and quality standards. Profile / Requirements Education: Master's degree in Engineering (mandatory) PMP/Prince 2 certification is a strong plus. Experience: Minimum 5 years' experience managing complex product development projects. Experience in an industrial and technological environment, in an international and matrix organization. Proven success managing cross-functional and multi-site teams across different métiers (Engineering, Sourcing, Supply Chain, etc.). Project scope managed: from €100K to €100 million. Skills: Strong project management expertise (scope, cost, time, risk, quality). Excellent coordination and communication skills. Leadership to drive motivation and alignment within the team. Result-oriented, dynamic, proactive, and open-minded. Capacity to maintain the global project vision and ensure project progression within deadlines and budget. Organized, rigorous, and stress-resistant. Languages: Fluent in French and English (written and spoken). Other languages are an asset. Environment and Team You report hierarchically to the Traction Bids & Projects Director. You coordinate a local project team of 6 people and manage interactions with integration teams and potentially with the final client. Limited travel is expected on the project. Ready to lead a key sub-system in a major international railway project? Join us and drive success in an exciting industrial and technological environment About us Médiane Benelux: Career Booster Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense.What we offer: IT consulting and strategy Digital transformation and IoT solutions Project management and process optimization As specialists in electronics, development, and embedded systems design, we operate from sensor to cloud. Why choose Médiane Benelux? Human-sized company: Promotes teamwork and collaboration in a dynamic and stimulating environment Sharp technical expertise and tailored solutions for each sector Talent support: Personalized follow-up, continuous training, and skill development for our employees Custom solutions tailored to the specific needs of each client Culture of innovation: Participation in innovative and varied projects Ecovadis Gold certification: Commitment to equality, well-being, and responsibility Human values: Commitment, Respect, Trust, Listening "Happy at Work" and "Happy Clients" labels by Choose my Company: A fulfilling work environment and optimal client satisfaction BAC +4/5 5 ans minimum