Project Engineer (Mechanical)

McMahon Services; Adelaide; On-site; AUD 70,000 - 110,000; Full time

Job summary

McMahon Services in Adelaide is seeking a motivated Project Engineer – Mechanical to join our Engineering & Projects team. This hands-on role suits someone with 2–5 years’ experience who enjoys project delivery and solving technical challenges across multidisciplinary mechanical and SMP projects.

You will work with Project Managers, Engineers, subcontractors and site teams to ensure safe, efficient delivery from planning through to completion, while maintaining high quality and client

Qualifications

• 2–5 years' experience in a Project Engineer or similar engineering role.
• Degree qualification in Mechanical Engineering or a related discipline.
• Experience working across mechanical, SMP, industrial or construction projects.
• Good understanding of mechanical construction methodologies and project delivery.
• Ability to interpret engineering drawings, specifications and technical documentation.
• Experience coordinating subcontractors, suppliers and construction activities.
• Strong planning, organisation and problem‑solving skills.
• Excellent written and verbal communication skills.
• Sound understanding of project cost monitoring, procurement and reporting.
• Commitment to safety, quality and project performance.
• Ability to work independently and collaboratively within a project team.
• Willingness to travel for project requirements when needed.

Responsibilities

• Support the planning, coordination and delivery of mechanical and SMP projects.
• Provide technical engineering advice and practical solutions to project challenges.
• Review engineering drawings, specifications and technical documentation.
• Coordinate subcontractors, suppliers and site personnel to support project delivery.
• Assist with project programming, scheduling and monitoring key milestones.
• Support procurement activities, including materials, equipment and subcontractor engagement.
• Monitor project costs, progress, productivity and potential variations.
• Maintain accurate project documentation, reporting and quality records.
• Identify construction risks, technical issues and opportunities for improvement.
• Liaise with clients, consultants and internal project stakeholders.
• Ensure works comply with relevant Australian Standards, specifications and contractual requirements.
• Promote strong WHSEQ standards and safe working practices across project activities.

Skills

Project planning

Coordination

Problem-solving

Communication

Willingness to travel

Education

Bachelor's degree in Mechanical Engineering

Tools

Pronto

InEight

Aconex

Procore

Job description

McMahon Services is looking for a motivated Project Engineer – Mechanical to join our Engineering & Projects team, based in Adelaide.

This is a great opportunity for an engineer with 2–5 years' experience who enjoys being involved in project delivery, solving technical challenges and working closely with construction teams.

You’ll have the opportunity to work across multidisciplinary mechanical and Structural, Mechanical & Piping (SMP) projects within sectors including mining, water, oil and gas, industrial and general construction.

We’re looking for someone who brings strong technical knowledge, a practical approach to problem‑solving and a genuine interest in continuing to develop their engineering career.

About McMahon Services

McMahon Services is one of Australia’s largest privately owned construction, industrial and environmental services organisations, employing more than 1,300 people across Australia. Our reputation is built on integrity, strong relationships and delivering certainty for our customers.

About The Role

Reporting to the Construction Manager, you’ll support the planning, coordination and delivery of mechanical and SMP projects from initial planning through to construction and completion.

Working closely with Project Managers, Engineers, subcontractors and site teams, you’ll provide technical support, coordinate resources, monitor project performance and help ensure works are delivered safely, efficiently and to a high standard.

This is a hands‑on engineering role suited to someone who enjoys variety, taking ownership of their work and being part of a collaborative project team.

Our Engineering & Projects business delivers projects across a diverse range of industries, including Defence, mining and resources, water infrastructure, industrial facilities, marine, oil and gas, food and beverage, bulk material handling, structural, mechanical and piping (SMP), and general construction. This breadth of capability provides genuine project diversity, allowing you to oversee technically challenging projects, build lasting client partnerships and influence the successful delivery of major projects across Australia.

What You’ll Do

• Support the planning, coordination and delivery of mechanical and SMP projects.
• Provide technical engineering advice and practical solutions to project challenges.
• Review engineering drawings, specifications and technical documentation.
• Coordinate subcontractors, suppliers and site personnel to support project delivery.
• Assist with project programming, scheduling and monitoring key milestones.
• Support procurement activities, including materials, equipment and subcontractor engagement.
• Monitor project costs, progress, productivity and potential variations.
• Maintain accurate project documentation, reporting and quality records.
• Identify construction risks, technical issues and opportunities for improvement.
• Liaise with clients, consultants and internal project stakeholders.
• Ensure works comply with relevant Australian Standards, specifications and contractual requirements.
• Promote strong WHSEQ standards and safe working practices across project activities.

What You’ll Bring

• 2–5 years' experience in a Project Engineer or similar engineering role.
• Degree qualification in Mechanical Engineering or a related discipline.
• Experience working across mechanical, SMP, industrial or construction projects.
• Good understanding of mechanical construction methodologies and project delivery.
• Ability to interpret engineering drawings, specifications and technical documentation.
• Experience coordinating subcontractors, suppliers and construction activities.
• Strong planning, organisation and problem‑solving skills.
• Excellent written and verbal communication skills.
• Sound understanding of project cost monitoring, procurement and reporting.
• Commitment to safety, quality and project performance.
• Ability to work independently and collaboratively within a project team.
• Willingness to travel for project requirements when needed.

What Will Set You Apart

• Experience delivering SMP projects within mining, water, oil and gas or industrial environments.
• Knowledge of mechanical installation, piping systems and structural steelwork.
• Experience supporting multidisciplinary engineering or construction projects.
• Familiarity with Pronto, InEight, Aconex, Procore or similar project management systems.
• Experience with project scheduling, cost tracking and contract administration.
• A proactive approach to identifying practical engineering and project delivery solutions.

Why Join McMahon Services?

• Work across diverse mechanical and SMP projects within a range of industries.
• Join a supportive Engineering & Projects team with experienced industry professionals.
• Gain exposure to all aspects of project delivery, from planning through to completion.
• Build your technical, commercial and project management capabilities.
• Opportunity to take on greater responsibility as your experience develops.
• Genuine long‑term career progression towards Senior Project Engineer and Project Manager opportunities.
• Competitive salary package, vehicle and employee benefits.
• Access ongoing learning and development through the MAC Learning Academy.
• Be part of a collaborative, down‑earth team where your ideas and contribution are valued.

At McMahon Services, we embrace diversity and inclusion as fundamental values. We believe that a diverse workforce fosters innovation, creativity and a deeper understanding of the communities we serve. We are committed to creating an inclusive environment where all employees feel valued, respected and empowered to contribute their unique perspectives and talents. We encourage applications from people of all backgrounds, identities and experiences.