About the Role

We are seeking a skilled and experienced Mechanical Engineer/Drafter, to perform complex electrical design assignments on transportable Switch rooms, entailing the review and incorporation of technical specifications and relevant standards.

Duties

Design and draft electrical switch rooms, skids, and related products using Revit in accordance with project specifications and standards.

Develop and improve modular switch room designs while supporting continuous improvement of engineering and construction methods.

Collaborate with engineering teams, clients, suppliers, and production personnel to ensure designs meet technical and operational requirements.

Automate repetitive design tasks through customized Revit tools, programs, and spreadsheets to improve efficiency.

Prepare and review technical documentation including feasibility studies, layouts, specifications, bill of quantities, material lists, and cost estimates.

Conduct design reviews, factory inspections, HVAC calculations, and technical support activities to ensure compliance, quality, and successful project delivery.

Skills & Experience

Degree qualification in Mechanical Engineering.

Minimum of 3 years’ experience as a mechanical engineer/drafter in a similar manufacturing business/ electrical engineering or construction field.

Must have strong Revit and 3D CAD skillset.

Must have experience in HVAC calculations for split systems.

Knowledge and understanding of relevant Australian standards.

Benefits

Competitive salary based on experience and competencies

Permanent full-time role with a financially strong, ASX-listed employer

Supportive team culture with genuine investment in safety and professional growth

Free onsite parking

Edinburg, SA location — no FIFO required; stable, local role

About us

At Mayfield, we are proudly Australian owned & operated since 1936 and pride ourselves on adding value through innovation and collaboration. This approach, combined with our commitment to our people and partners, allows us to be leaders in the design and manufacture of one of a kind and modular switchboard, control systems and transportable substation solutions to meet safety and reliability demands of critical electrical infrastructure across the nation.

Our values proudly focus on safety, partnerships, people, innovation, integrity, quality and community. We celebrate diversity, provide an inclusive working environment with great team culture, and we care about the wellbeing of our people.

Want more info? see our profile at https://mayfieldindustries.com.au/careers/

How to Apply

Click APPLY to submit your resume and a brief cover letter.

Mayfield Group Holding is an equal opportunity employer. We welcome applications from candidates of all backgrounds.