Summary: Seeking an experienced Principal Cable System Design Engineer to deliver full lifecycle cable engineering packages for diverse global infrastructure and energy transition projects. Highlights: 1. Work on innovative and varied projects throughout the entire lifecycle. 2. Contribute to exciting infrastructure and energy transition projects. 3. Join a global team delivering a better world with significant impact. **Company Description** **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 50,000 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. **Job Description** **Start here. Grow here.** We are seeking an experienced Principal Cable System Design Engineer to join our growing Transmission \& Distribution (T\&D) team. Join us and continue to grow your career! You will play a key role in delivering a range of cable system projects across multiple voltage levels, serving clients including Transmission System Operators, Distribution Network Operators, and private developers worldwide. You will get the chance to work on innovative and varied projects throughout the entire lifecycle \- from feasibility and concept through to detailed design, installation supervision, and commissioning of onshore infrastructure. This is a fantastic opportunity to contribute to some of the most exciting infrastructure and energy transition projects in the world. ***Here’s what you will do:*** * Deliver full lifecycle cable engineering packages from feasibility studies and concept design through to detailed design, installation support, and commissioning. * Review complex HVAC and HVDC cable system designs, including route development, burial risk assessments, thermal, electromagnetic, and mechanical calculations. * Undertake cable rating and system studies including ampacity, short circuit forces, thermal stability, and electromagnetic interference analysis. * Carry out cable pulling, jointing, cleating, and installation feasibility studies. * Collaborate with civil, structural, substation and OHL teams to ensure fully integrated solutions. * Conduct third\-party inspections and support FAT/SAT, installation, and commissioning activities. * Support the interface activity with manufacturers, suppliers, and contractors to verify compliance with IEC, CIGRÉ, National Grid TPs, and other international standards. * Participate in client meetings, technical workshops, HAZID/HAZOPs, and multidisciplinary coordination*.* **Qualifications** **Qualifications** **Ready to push the limits of what’s possible?** ***Here’s what we’re looking for:*** * Strong experience in Cable System Design Engineering for HV/EHV transmission and distribution projects. FEED experience is essential. * Experience in regulated, quality\-assured environments, preferably with National Grid experience. * Good understanding of: + Onshore cable routing + Cable pulling and mechanical forces + Cable burial risk assessments and protection strategies + Electromagnetic, thermal, and stability analysis + Cable cleating and short circuit restraint * Experience in Quality, Inspection \& Test (QIT) of cables and associated systems. * Knowledge of national and international standards, including IEC, CIGRÉ, and NG\-TPs. * Experience with: + Cable system ECI engineering + Subsea control and electrical solutions + Cable manufacturing and testing + Third\-party inspection and verification * Experience with tools such as CYMCAP, WinCable, AutoCAD, Revit, GIS, and mechanical simulation tools. **Desirable Certifications \& Qualifications** * A minimum HNC qualified in Electrical Engineering, Power Systems, or related discipline. * NG Certified – CDAE (Cable Design and Engineering) * Chartered Engineer (CEng) or working towards chartership. **Additional Information** **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.