Senior Engineer Transmission & Distribution (Primary)

AECOM Enterprise Capabilities is seeking a talented  The Senior Engineer - Transmission & Distribution (Primary) is responsible for the delivery of primary design engineering for High Voltage Substation projects ensuring timely and high-quality production of engineering deliverables related to primary circuits. The role focuses on execution of project design packages technical accuracy and the guidance/coordination of CAD designers/drafters supporting the development of drawings and models. The position requires strong hands-on experience in substation primary engineering and project delivery within transmission and distribution environments.

Key Responsibilities

• Deliver complete primary circuit engineering packages for HV Substation projects in accordance with project scope schedule and quality requirements.
• Prepare and manage design deliverables for different project phases (concept 30% IFC As-Built).
• Coordinate with multidisciplinary teams (Protection & Control Civil Structural BIM and Construction) to ensure integrated design delivery.
• Support project engineers and managers with technical input progress tracking and issue resolution.
• Develop and produce primary substation design deliverables including: Single Line Diagrams (SLD) Substation layouts and equipment arrangement Busbar and conductor design Electrical clearances and safety procedures in a substation Earthing and lightning protection and lighting calculations of a substation.
• Ensure compliance with project specifications client standards and international standards (IEC / IEEE / AS).
• Perform technical checks and reviews of primary design drawings and documents.
• Guide and coordinate CAD designers and drafters in the preparation of drawings and models.
• Review and validate drawing quality consistency and compliance with standards ensuring timely production and revision of drawings aligned with project delivery milestones.
• Provide technical support during design procurement and construction phases if required.
• Resolve engineering and interface issues related to primary equipment and layout.
• Review vendor drawings and technical submissions for primary equipment.
• Provide limited technical guidance to junior engineers when needed without formal mentorship responsibility.
• Prepare and maintain high-quality engineering documentation and design reports.
• Ensure proper version control and traceability of drawings and deliverables.
• Support preparation of material take-offs and technical specifications when required.
• Ensure all designs comply with:
  • International standards (IEC IEEE)
  • Utility and client technical specifications
  • Company engineering procedures and quality requirements
  • Maintain awareness of industry developments and best practices in substation secondary engineering.

Qualifications :

Minimum Requirements

• Electrical Engineer 4 YORE or demonstrated equivalency of experience and/or education
• Proven experience in HV Substation Primary Design and project delivery.
• Proven experience in delivering primary engineering packages for transmission/distribution substations.
• Strong knowledge of HV substation primary design principles and deliverables.
• Proficiency in engineering and drafting tools (AutoCAD MicroStation; BIM/Revit is an advantage).
• Experience coordinating CAD/drafting resources for drawing production.
• Exposure to International standards (IEC IEEE ANSI Australian Standards and Middle East region codes and standards) is preferred.
• Understanding of equipment such as transformers AIS/GIS switchgear busbars disconnectors and grounding systems.
• Ability to coordinate across multiple engineering disciplines.
• English language is mandatory (Oral and written).

Preferable Requirements

• Overall 6 years of work experience is preferred
• Master of Engineering degree (or equivalent education) in an appropriate engineering discipline from an accredited college or university.
• Strong focus on delivery quality and deadlines.
• Good coordination and communication skills within multidisciplinary project teams.
• Ability to work independently in a project delivery environment.
• Experience working on international HV substation projects.
• Site commissioning or field engineering experience.
• Knowledge of BIM / digital engineering workflows.
• Professional Engineer (PE) or equivalent certification.
• Experience with engineering tools such as AutoCAD EPLAN ETAP.

Additional Information :

• Relocation assistance is not available for this position.
• Sponsorship for Colombia work authorization is not available for this position now or in the future.

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 . 

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 youll 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 youve always envisioned. Here youll 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. 

Remote Work :

No

Employment Type :

Full-time