Senior Electrical Engineer: HV Design & Power Systems

Mott MacDonald; Sydney; Hybrid; AUD 170,000 - 210,000; Full time

Benefits offered by this job

Employee ownership

Performance bonuses

Flexible/agile working

Health checks

Inclusive network groups

Job summary

Mott MacDonald in Sydney is seeking a Principal Electrical Engineer to join our Energy team. You will lead delivery of electrical engineering design packages across HV and LV scopes.

You will apply your expertise in HV design, earthing assessment, and power system studies, mentor junior colleagues and coordinate with clients and OEMs.

This opportunity offers an ownership culture, flexible working, and a track record of major projects across New South Wales.

Qualifications

• Qualifications in electrical engineering with sector-specific experience.
• Experience delivering high‑quality HV design and earthing assessments.
• Proven ability to model power systems and deliver documentation.

Responsibilities

• Deliver electrical engineering design packages across HV and LV scopes.
• Lead small to medium technical work packages with accountability.
• Apply specialized tools to develop practical, compliant solutions.
• Provide guidance and review to junior staff.
• Support safety and design quality across projects.

Skills

HV design

Earthing

Power system studies

Leadership

Project delivery

Education

Bachelor's degree in Electrical Engineering

Tools

PSS/E

PSCAD

ETAP

CDEGS

Job description

Mott MacDonald in Sydney is seeking a Principal Electrical Engineer to join our Energy team. You will lead delivery of electrical engineering design packages across HV and LV scopes.

You will apply your expertise in HV design, earthing assessment, and power system studies, mentor junior colleagues and coordinate with clients and OEMs.

This opportunity offers an ownership culture, flexible working, and a track record of major projects across New South Wales.