Principal Engineer- Overhead Line (OHL)

**Company Description** **Start here. Grow here.** The Transmission & Distribution (T&D) Engineering team provides a range of services from the initial concept through Power Systems Analysis, Cabling, Substations, Transmission and Distribution Infrastructure, System Balancing and Compensation, Protection Systems, SCADA, Communications, Converter Station Design, HVDC Systems and Interconnectors including overseas links. **Job Description** **_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 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. **Qualifications** + 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 SPT in line with each operator’s standards. + Project experience in overhead line engineering (ideally up to 400kV). + Chartered or Professional Engineer status (or working towards it) is preferred. + Proven ability to coordinate across disciplines and review detailed technical outputs to a high standard. **Technical Software and Delivery Capability** Expected to be proficient in key software tools used for transmission line design and capable of overseeing or guiding their application across various project scenarios. While certain tools are essential for core design tasks (e.g., PLS-CADD and PLS-TOWER), familiarity with a broader suite of structural, geotechnical, and drafting software is beneficial to support multidisciplinary coordination and delivery efficiency. **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. **ReqID:** J10136637 **Business Line:** Transportation **Business Group:** DCS **Strategic Business Unit:** Enterprise Capabilities **Career Area:** Engineering **Work Location Model:** Hybrid