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88,000+ live jobsSenior/Principal Engineer - T&D - Overhead Lines
Hybrid in Madrid·Full-time·Added today (last checked 3 Nov)
Our summary
- Work mode
- Hybrid, Madrid
- Contract
- Full-time
- Experience
- Senior level
- Education
- University degree




Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
Requirements
What we're looking for
- Bachelor’s degree in Engineering (Civil, Structural, Mechanical, or Electrical Engineering) is essential.
- Experience delivering projects for transmission system operators such as National Grid, SSE and REE in line with each operator’s standards.
- Project experience in overhead line engineering (ideally up to 400kV).
- Proven ability to coordinate across disciplines and review detailed technical outputs to a high standard.
Nice to have
- Chartered or Professional Engineer status (or working towards it) is preferred.
Pay & benefits
What you'll get
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.
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.
The role
Here’s what you’ll do:
In this crucial role, you will be a key member of our Transmission & Distribution team dedicated to leading and engaging with our clients to deliver technically challenging OHL (Overhead Lines) design projects.
Your primary focus in the role of Principal OHL Engineer is to provide project technical support and responsible for design of transmission projects. This team will work on various projects encompassing overhead transmission lines up to 400kV.
- Provide technical support in delivering overhead line design on complex multi-discipline projects.
- Have the opportunity to be involved in large programmes of work like GGP projects.
- Support in writing proposals and outlining all project details, including the timeline, resources, budget, objectives, and goals.
- Provide technical support and input throughout the project implementation, statutory planning, and participation in public consultation events.
- Be responsible for design activities related to the overhead line. This encompasses PLS-CADD modelling, meticulous line routing, comprehensive structural analysis and loading trees, formulation of design criteria, precise sag-tension calculations, insulator/conductor blowout, swing angle, damper system recommendations, strategic structural spotting, thorough clearance reports, and judicious conductor and insulator selection.
- Support in feasibility studies, performing conductor thermal ratings, and ensuring compliance with industry standards and regulations.
- Conduct studies to identify a technically preferred solution/layout to present to the client.
- Originate and check engineering deliverables such as complex designs, reports, proposals, presentations, and drawing packages.
- Perform internal quality checks of engineering drawings and calculations.
How you'll work
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 a global infrastructure consulting firm delivering professional services in design, engineering, construction, and program management. With over 50,000 employees worldwide, it operates across sectors including transportation, buildings, water, energy, and the environment, serving public and private clients on projects ranging from highways and rail systems to data centers and environmental remediation.
In Spain, AECOM has a significant presence with offices in Madrid and Barcelona, employing local engineers and specialists. The company is actively hiring for roles in civil, structural, mechanical, and electrical engineering, as well as BIM and CAD positions, reflecting its involvement in major infrastructure projects across the country. For international professionals, AECOM offers opportunities to work on diverse projects, a global career network, and a collaborative work environment that values technical excellence and innovation.
- Industry
- Engineering
- Founded
- 1990
- Employees
- 50,000+
- Headquarters
- Dallas, USA
- In Spain
- Madrid, Barcelona
Good to know if you are moving
- AECOM has offices in Madrid and Barcelona, providing local employment opportunities in Spain.
- The company is a global leader in infrastructure consulting, offering international career mobility and exposure to large-scale projects.
- Many roles in Spain are bilingual (Spanish/English), and the company supports professional development and technical training.
- AECOM's Spanish operations focus on transportation, water, and environmental projects, with opportunities for engineers and designers.
- The company offers competitive benefits and a collaborative work culture, with a strong emphasis on safety and sustainability.
In their own words
About the company & team
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.
Additional information
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.
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