Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations. There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 52,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. We're one global team driven by our common purpose to deliver a better world. Join us. Infrastructure decisions made at concept and design stages lock in decades of maintenance costs and operational risks. Programs that treat infrastructure operations and maintenance as a downstream concern inherit systems that are more costly to operate and fail more often. The ideal candidate brings senior, hands-on experience across the full lifecycle of high-speed and conventional rail infrastructure: planning, design, construction, testing and commissioning, and long-term operation and maintenance. Prior experience acting as technical authority or shadow operator, representing Infrastructure O&M interests inside design and construction decisions. Responsibilities: Leads infrastructure strategy and technical review for high-speed and conventional rail programs, from concept through commissioning. Acts as technical authority and shadow operator. Represents infrastructure operations and maintenance interests in design and construction decisions. Directs the development of infrastructure maintenance concepts, rules, and OPEX models for track, systems, stations, and infrastructure maintenance facilities. Reviews designs and technical proposals for infrastructure constructability, maintainability, and lifecycle cost, identifying risks. Leads infrastructure value engineering across subsystems: civil works, track, energy, signalling, and control systems. Supports infrastructure testing and commissioning planning, and the technical handover of infrastructure from construction to operations. Coordinates multidisciplinary and multicultural teams across international programs. Interfaces directly with client leadership, planners, and designers to align infrastructure decisions with long-term operational constraints. Contributes to bid development and technical proposals for new infrastructure and O&M opportunities. Mentors engineering and infrastructure O&M staff. Trains internal resources, as well as partners and third parties on infrastructure maintenance strategy and lifecycle standards. Serves as the senior technical representative for the discipline with regional and global clients, building trust and demonstrating EC’s technical leadership. Collaborates with global EC centers to align standards, approaches, and technical solutions Represents discipline externally as a recognized subject matter expert and thought leader. Leads structured mentoring and capability-building programs for engineers and senior technical staff. Promotes professional accreditation, global knowledge exchange, and technical growth across disciplines. Civil Engineering degree. 20+ years of senior experience in rail infrastructure, high-speed or conventional. Demonstrated experience across the full project lifecycle in infrastructure: planning, design, construction, testing and commissioning, operations and maintenance. Direct experience defining maintenance strategy and OPEX models for rail infrastructure and systems. International project experience, across multiple rail markets and multidisciplinary teams. Good communication skills. Preferred Qualifications Experience acting as technical authority or shadow operator representing infrastructure O&M during design and construction. Master's degree in engineering management, business administration, or a related field. Experience in value engineering and design review from an infrastructure operational perspective. Experience supporting international bids and technical proposal development. Proficiency in a language beyond English and Spanish. At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment. About AECOM AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. What makes AECOM a great place to work You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.