ASG Equipment Group provides heavy earthmoving equipment rental fleets and asset management services to mining and civil operations throughout Australia. With a strong focus on safety, reliability and equipment performance, ASG has built an established national operation supported by a modern fleet and experienced maintenance capability.

Their fleet includes excavators, dozers, graders, loaders, service trucks, light vehicles and other heavy mobile mining equipment from leading manufacturers including CAT, Hitachi, Komatsu and Liebherr.

Maintenance has always been central to ASG’s operations. As the business and fleet continue to grow, they are now seeking an experienced Workshop Supervisor to take responsibility for their Dubbo workshop and lead the overhaul, rebuild and major repair function.

The Opportunity

This is an excellent opportunity for an experienced heavy equipment maintenance professional who enjoys leading people while remaining close to the technical and operational aspects of a busy workshop.

Based in Dubbo, the Workshop Supervisor will lead an established team of approximately 6–8 tradespeople, including Diesel Fitters, Boilermakers and Electricians.

The workshop has a particular focus on overhauls, rebuilds and major repairs, ensuring ASG’s equipment is returned to operation safely, efficiently and to a consistently high standard.

The successful candidate will be responsible for coordinating workflow, people, parts and resources while maintaining visibility over costs, timeframes and quality.

Importantly, ASG is looking for someone who can bring a proactive approach to the role – identifying opportunities to improve workshop processes, productivity and equipment reliability.

Key Responsibilities

The Workshop Supervisor will be responsible for:

- Leading the day-to-day operation of ASG’s Dubbo workshop.
- Managing and coordinating a multidisciplinary maintenance team of approximately 6–8 people.
- Overseeing major repairs, component change-outs, equipment overhauls and rebuild programs.
- Planning and prioritising workshop activities to ensure work is completed safely, efficiently and within required timeframes.
- Coordinating labour, parts and external resources to minimise delays and equipment downtime.
- Monitoring the progress and quality of work throughout each rebuild or major repair.
- Ensuring all workshop and maintenance activities meet ASG’s safety, environmental and compliance requirements.
- Diagnosing and resolving technical and operational issues affecting equipment reliability.
- Working closely with senior management and operations to align workshop priorities with fleet and project requirements.
- Monitoring maintenance expenditure and assisting with budget and cost control.
- Overseeing parts, procurement and inventory requirements associated with workshop activities.
- Maintaining accurate maintenance records and reporting through relevant maintenance management systems.
- Identifying and implementing continuous improvement initiatives across workshop processes, productivity and equipment reliability.
- Developing, mentoring and supporting team members while maintaining high standards of accountability and workmanship.

About ASG Equipment





ASG Equipment Group provides heavy earthmoving equipment rental fleets and asset management services to mining and civil operations throughout Australia. With a strong focus on safety, reliability and equipment performance, ASG has built an established national operation supported by a modern fleet and experienced maintenance capability.

Their fleet includes excavators, dozers, graders, loaders, service trucks, light vehicles and other heavy mobile mining equipment from leading manufacturers including CAT, Hitachi, Komatsu and Liebherr.

Maintenance has always been central to ASG’s operations. As the business and fleet continue to grow, they are now seeking an experienced Workshop Supervisor to take responsibility for their Dubbo workshop and lead the overhaul, rebuild and major repair function.

The Opportunity

This is an excellent opportunity for an experienced heavy equipment maintenance professional who enjoys leading people while remaining close to the technical and operational aspects of a busy workshop.

Based in Dubbo, the Workshop Supervisor will lead an established team of approximately 6–8 tradespeople, including Diesel Fitters, Boilermakers and Electricians.

The workshop has a particular focus on overhauls, rebuilds and major repairs, ensuring ASG’s equipment is returned to operation safely, efficiently and to a consistently high standard.

The successful candidate will be responsible for coordinating workflow, people, parts and resources while maintaining visibility over costs, timeframes and quality.

Importantly, ASG is looking for someone who can bring a proactive approach to the role – identifying opportunities to improve workshop processes, productivity and equipment reliability.

Key Responsibilities

The Workshop Supervisor will be responsible for:

- Leading the day-to-day operation of ASG’s Dubbo workshop.
- Managing and coordinating a multidisciplinary maintenance team of approximately 6–8 people.
- Overseeing major repairs, component change-outs, equipment overhauls and rebuild programs.
- Planning and prioritising workshop activities to ensure work is completed safely, efficiently and within required timeframes.
- Coordinating labour, parts and external resources to minimise delays and equipment downtime.
- Monitoring the progress and quality of work throughout each rebuild or major repair.
- Ensuring all workshop and maintenance activities meet ASG’s safety, environmental and compliance requirements.
- Diagnosing and resolving technical and operational issues affecting equipment reliability.
- Working closely with senior management and operations to align workshop priorities with fleet and project requirements.
- Monitoring maintenance expenditure and assisting with budget and cost control.
- Overseeing parts, procurement and inventory requirements associated with workshop activities.




- Maintaining accurate maintenance records and reporting through relevant maintenance management systems.
- Identifying and implementing continuous improvement initiatives across workshop processes, productivity and equipment reliability.
- Developing, mentoring and supporting team members while maintaining high standards of accountability and workmanship.

About You

The successful candidate will be an experienced maintenance professional with a strong technical background in heavy mobile equipment and the leadership capability to get the best from an established trades team.

They will understand that running an effective workshop is about more than completing repairs. It requires strong planning, clear communication, accountability, commercial awareness and an uncompromising approach to safety and quality.

Ideally, candidates will bring:

- A formal trade qualification in Diesel Fitting, Heavy Vehicle Maintenance or a related discipline.
- Approximately 5–10+ years’ experience within heavy mobile plant maintenance, including demonstrated supervisory or leadership experience.
- Experience within mining, heavy equipment rental/hire, civil construction or a comparable environment.
- Demonstrated experience with major repairs, overhauls and/or rebuilds of heavy earthmoving equipment.
- Strong technical knowledge across equipment from manufacturers such as CAT, Hitachi, Komatsu and Liebherr.
- Proven ability to lead and coordinate multidisciplinary trades teams.
- Strong maintenance planning and problem-solving capability.
- An understanding of workshop costs, parts management and maintenance budgets.
- Sound knowledge of relevant safety, environmental and compliance requirements.
- Experience using maintenance management systems and reporting tools.
- Strong communication skills and the ability to work effectively with tradespeople, operations and senior management.
- A practical, proactive and solutions-focused approach.

As this is a town-based position, candidates will need to currently reside in Dubbo or be genuinely prepared to relocate to the area.

Why Join ASG Equipment?

This position offers the opportunity to take ownership of an important part of ASG’s maintenance operation while enjoying the stability and lifestyle benefits of a permanent, town-based leadership position.

The successful candidate will join an established business with a strong equipment fleet, experienced tradespeople and an ongoing commitment to investing in the performance and reliability of its assets.

On Offer

- Competitive salary package + superannuation + advantages.
- Relocation package available by negotiation for candidates moving to the area for the role.
- Permanent Monday–Friday, town-based position.
- No FIFO – offering greater consistency and work-life balance.
- Leadership of an established team of experienced tradespeople.
- Exposure to a high-quality fleet of heavy earthmoving equipment.
- Ownership of ASG’s overhaul, rebuild and major repair workshop function.
- A supportive environment with a strong focus on safety, teamwork and performance.
- The opportunity to implement improvements and have a genuine impact on workshop performance.
- Career opportunities within an established and growing national business.

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📌 Maintenance Supervisor - Workshop (Dubbo)
🏢 Inspired Search Group
📍 Dubbo