Maintenance Assistant Supervisor
Posted on Dec. 14, 2025 by Yancoal
- New Brunswick, Australia
- N/A
- Full Time
- World class safety culture and team environment
- Be part of a growing Tier 1 operation
- Be based at Yancoal Mount Thorley Warkworth
We are Australia’s largest pure-play coal producer generating over $10 billion in Foreign Direct Investment; owning, operating or participating in coal mines across NSW, Queensland and Western Australia.
Owned and Operated by Yancoal Australia, Mount Thorley Warkworth (MTW) is an open cut mine that provides the opportunity to live and work locally. Located 15 kilometres south-west of Singleton in the beautiful Hunter Valley region of New South Wales, MTW relies on both dragline and load haul systems for their continuous operations. The MTW Mine is the largest open cut operation in the region, employing approximately 1,450 people who reside in the local and surrounding communities.
In this role you will also be responsible for:
- Supporting the effective execution of priority equipment across the mining fleet ensuring safety, quality, cost and timely delivery of Maintenance activities;
- Leading, mentoring and effectively managing a multi skilled crew to deliver output;
- Planning, scheduling and coordinating the day-to-day work, assigning clear and achievable tasks to team members;
- Ensuring all team members are engaged through clear understanding of role accountabilities and performance measures by providing regular feedback on performance;
- Assisting with mechanical or electrical trouble shooting as required; and
- Contributing to continuous improvement and optimization of site systems and assets.
Skills and Experience
- Relevant trade qualifications (Electrical or Mechanical);
- Demonstrated Supervisory experience within mining maintenance;
- A can-do attitude, positively impacting culture;
- Experience in coordination of major equipment maintenance;
- Effective time management and prioritization skills;
- Strong interpersonal skills;
- A hands-on solution focused approach to problem solving;
- Demonstrated skills in driving operational excellence;
- Proficient in the use of computer systems i.e. SAP, Microsoft office suite.
- Salary continuance and life insurance
- 20 weeks paid primary carers parental leave with no waiting period
- Subsidised private health insurance
- Fitness Passport - discounted workplace health and fitness program
- Study assistance
- Employee Assistance Program
- Access to financial education and banking discounts
- Salary packaging including novated leasing
- Service recognition rewards
- Discounts program including major department stores, cinemas, restaurants
Be careful of scams
Yancoal will never ask you to make any payment or to provide credit card details when applying for any of our positions. If you have any concerns regarding the authenticity of communications received representing Yancoal, please email recruitment@yancoal.com.au with the subject “Fraud Query”, outlining your concern.
Advertised until:
Jan. 13, 2026
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