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.
Fluent English and Spanish
(spoken and written).
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, adaptable 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, enviro

📌 Principal Engineer (Madrid)
🏢 Aecom
📍 Madrid