Contract Supervisor

Are you ready to take on a pivotal role in ensuring smooth operations drive continuous improvement initiatives and partnering with a great customer at the Murrin Murrin site? Reporting into the Contract Manager – Murrin Murrin, the Contract Supervisor will be responsible for leading our team of experienced technicians and upholding the highest standards of safety, quality, and efficiency.

Roster:  FIFO from Perth, 8 days on, 6 days off. 12.5-hour shifts

Location: Murrin Murrin (Leonora, Western Australia)

What you’ll do:

• Manage a team of experienced mobile maintenance technicians to achieve performance targets by planning tasks, monitoring progress, and ensuring team alignment.


• Ensure safety and production compliance through regular inspections, audits, and infield safety leadership. Promote a safety-first culture and address any safety concerns promptly.


• Drive continuous improvement mindset within the team to improve maintenance efficiency and equipment reliability.


• Foster team growth through coaching, mentoring, and a commitment to excellence. Provide regular feedback, support professional development, and use performance management systems to help team members achieve their full potential


• Oversee work order invoicing and ensure accurate cost allocation.


• Collaborate with the customer to understand the mine plan and prioritise asset maintenance to deliver the required level of performance.  

Skills and Experience:

• DMIRS S26 Qualification essential


• Trade certificate (Mechanical or Electrical) or a tertiary qualification in a business-related field


• Significant post-qualification experience in mobile equipment and supervisory roles


• Proven people leadership skills


• On-site experience with workplace health and safety


• Excellent customer service skills


• Intermediate computer literacy (MS Office, internet applications)


• Strong analytical and problem-solving abilities


• Team player with advanced time management skills


• Experience with Caterpillar equipment and a project management background is highly desirable

Our Benefits inclusive of but not limited to:

• Financial Benefits – Paid Parental Leave & Secondary Carers Leave, Salary Sacrificing, Novated Leasing, Income Protection Insurance & More than 600 retail discounts such as Coles, Petbarn, Virgin, HOYTS & Crown.


• Health & Wellness – Discounts with BUPA, Fitness Passport to access multiple gyms across Australia & EAP access to support you and your immediate family.


• Culture & Career – Personal and Team Recognition (Made for More Awards), Internal Career Progression, Training & Upskilling through our award-winning WesTrac Institute. 


• Recommend & Spend – Opportunity to receive a referral bonus up to $5000 for applicable roles.


• Additional Perks – Emergency Services Leave, Defence Force Reserves Leave & Employee Share Purchase Plan opportunity

Our Company & Commitment

With over 4,500 employees, WesTrac is one of the world's largest authorised Cat® equipment dealers, offering a wide range of mining and construction equipment and management solutions.

At WesTrac, we reflect diverse communities, celebrate our people's diversity, and create a culture where employees feel safe to be their authentic selves. We encourage applications from First Nations people, LGBTQIA+ individuals, and those from culturally diverse backgrounds. WORK180 endorsed employer for our commitment to diversity, inclusion, and equality.

Reference Number : 5937