Company Description
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Job Description
We are seeking an experienced Engineer - T&D; Overhead Transmission Lines to support the delivery of overhead transmission line projects worldwide.
The successful candidate will contribute to the design, analysis and execution of transmission line engineering activities and will work closely with senior technical leadership on complex infrastructure projects supporting the integral energy transition.
The role requires solid experience in overhead line design and transmission engineering principles, with strong proficiency in PLS-CADD and the ability to independently perform technical studies and develop engineering deliverables.
Key Responsibilities
Transmission Line Design
Develop engineering designs for HV/EHV overhead transmission lines.
Prepare route alignments,



tower spotting studies and line profile layouts.
Select conductors, earth wires and insulator assemblies.
Verify electrical clearances and right-of-way requirements.
Produce and maintain transmission line models using PLS-CADD.
Engineering Calculations
Perform and support:
Sag-tension calculations.
Conductor blowout studies.
Clearance assessment.
Thermal ampacity evaluations.
Basic corona and radio interference studies.
Shielding and lightning performance evaluations.
Load tree generation and tower loading analysis.
Engineering analysis is typically performed using PLS-CADD, TOWER, or PLS-POLE.
Project Delivery Support
Prepare drawings, calculations, reports and design documentation.
Participate in multidisciplinary project coordination.
Support technical discussions with clients and project teams.
Contribute to design reviews and quality assurance processes.
Construction Support
Provide engineering support during construction and commissioning phases.
Assist in resolving technical issues arising during installation activities.
Support site queries and design clarifications.
Qualifications
Mandatory Qualifications
Education
Bachelor's degree in Electrical Engineering, Civil Engineering, or Structural Engineering.
Experience




Typically 5+ years of experience in overhead transmission line engineering.
Proven experience working on HV/EHV transmission line projects (110kV – 400kV+)
Strong practical knowledge of PLS-CADD
Experience using TOWER
Experience preparing transmission line calculations and engineering deliverables.
High level of written and spoken English.
Preferred Qualifications
Experience with PLS-POLE
Experience in underground transmission cable projects
Familiarity with CYMCAP for cable ampacity analysis
Experience working on international transmission projects
Knowledge of IEC, IEEE, EN and utility-specific standards
Skills and Competencies
Strong analytical and problem-solving abilities.
Attention to detail and commitment to technical quality.
Ability to work effectively within multidisciplinary teams.
Good communication and interpersonal skills.
Proactive attitude and willingness to develop technical expertise.
Ability to manage multiple tasks and priorities concurrently.
Additional Information
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 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

📌 Engineer - T&D Overhead Transmission Lines (España)
🏢 Aecom
📍 España