Senior HV Overhead Transmission Lines at Aecom USA

Bucharest, , Romania -

Full Time

Start Date

Immediate

Expiry Date

25 Jun, 26

Salary

0.0

Posted On

27 Mar, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Overhead Line Design, HV Transmission Lines, EHV Transmission Lines, PLS-CADD, PLS-TOWER, Sag-Tension Calculations, Ampacity Calculation, Corona Analysis, Mechanical Calculations, Structural Interface, Route Alignment, Tower Spotting, IEC Standards, IEEE Standards, British Standards, Construction Support

Industry

Civil Engineering

Description

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 Senior – HV Overhead Transmission Lines Role Overview We are seeking an experienced Overhead Line (OHL) Engineer – High Voltage Transmission to join our growing Transmission & Distribution team, supporting major transmission infrastructure and energy transition projects. In this role, you will contribute to the design and delivery of overhead transmission line systems, typically ranging from 110kV to 400kV+, supporting projects from feasibility and concept development through detailed design and construction support. You will work as part of multidisciplinary teams delivering grid reinforcement and renewable integration projects for Transmission System Operators, utilities, and infrastructure developers. Key Responsibilities 1. Transmission Line Design Design and engineer HV/EHV overhead transmission lines (typically 110kV–400kV+). Develop and review deliverables including route alignments, tower spotting, conductor and earth wire selection, and insulator configurations. Define clearances, right-of-way requirements, and design criteria in accordance with applicable standards. Provide technical input to tower loading calculations and structural design teams. Develop and review PLS-CADD models and transmission line layouts. 2. Transmission Line Calculations and Technical Studies Perform key electrical and mechanical transmission line calculations, including: Electrical studies Conductor ampacity Corona and radio interference Electric field analysis Line impedance and shielding performance Mechanical studies Sag–tension calculations Conductor blowout Loading cases (wind, ice, temperature) Clearance verification Structural interface Tower loading trees and load combinations Coordination with structural teams for tower and foundation design. Engineering analysis is typically performed using PLS-CADD and PLS-TOWER (or equivalent tools). 3. Project Engineering and Multidisciplinary Coordination Contribute to engineering delivery of overhead line projects across multiple project phases. Coordinate with structural, geotechnical, power systems, and environmental teams. Support feasibility studies, route corridor assessments, and technical evaluations. Provide technical input to engineering deliverables, proposals, and project documentation. 4. Standards, Compliance and Quality Ensure designs comply with relevant standards including IEC, IEEE, EN/British Standards and National Grid / DNO specifications. Participate in design reviews, technical verification, and internal QA processes. 5. Construction and Site Support Provide technical support during construction and installation, including: Tower erection and foundation works Conductor stringing operations Resolution of site technical issues and design adjustments 6. Technical Documentation Prepare and review engineering documentation including: Transmission line design reports and calculation notes Tower spotting reports and sag–tension charts Technical specifications, BoQs, and construction drawings Documentation supports design reviews, client approvals, and project audits. Qualifications Qualifications & Experience Education Bachelor’s degree in Electrical, Civil, or Structural Engineering Experience Typically 5–8 years of experience in overhead transmission line engineering Experience working on HV transmission line projects (110kV – 400kV+) Experience performing PLS-CADD modelling and sag–tension calculations Technical Skills Strong understanding of: Transmission line electrical principles Mechanical behaviour of conductors and structures Clearance and safety requirements Transmission line routing and tower spotting Experience with: PLS-CADD PLS-TOWER / PLS-POLE Nice to Have Experience working on UK transmission or distribution projects Exposure to National Grid standards and technical specifications Experience on EHV transmission line projects (400kV+) Chartered Engineer (CEng) or working towards chartership Experience supporting construction or site engineering activities Additional Information At AECOM, you will have freedom to grow in a world of opportunity Our Freedom to Grow hybrid working philosophy is the cornerstone of our success as a business – supporting a culture of flexibility, trust and performance at AECOM. #LI-IP1 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. State/Province: Bucureşti Business Group: DCS Legal Entity: AECOM Engineering & Construction Romania S.R.L. Business Line: Energy Work Location Model: Hybrid Operating Group: Group Support Primary Location: RO - Bucharest, 11-15 Tipografilor S

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Responsibilities

The role involves designing and engineering High Voltage/Extra High Voltage overhead transmission lines (110kV to 400kV+), including developing deliverables like route alignments, tower spotting, and conductor selection. Key duties also include performing electrical and mechanical transmission line calculations and coordinating with multidisciplinary teams throughout project phases.