Mobile Maintenance Planner

Vault Minerals

Posted on:  1st Jul 2026

Our KOTH Mobile Maintenance team is gearing up transition to an owner-operator brand-new fleet will feature Hitachi and CAT equipment.

Vault Minerals Limited is a leading intermediate gold producer listed on the ASX, with a diversified portfolio of operating assets across Western Australia and Canada. Formerly known as Red 5 Limited, the company rebranded to Vault Minerals in September 2024 to reflect its scale, strength, and growth ambitions.

What We Offer 

  • An hour flight time from Perth to Leonora and Virgin Velocity Frequent flyer points.
  • Competitive Salary on a fortnightly pay cycle.
  • Referral program allowing you to earn up to $6,000 for referring new employees.
  • Career development opportunities and great company culture

King of the Hills (KOTH) is the flagship operation of Vault Minerals Limited and one of the largest gold mines in Australia. Undergoing significant expansion, KOTH is nearing completion of a 7.5 million tonne per annum (Mtpa) processing plant (previously 5.2Mtpa), providing a solid platform for long-term production growth. This dynamic operation combines open-pit and underground mining, with exciting exploration activities driving the future.  KOTH is located approximately 900 km northeast of Perth and 25 km north of Leonora, within the Goldfields Region of Western Australia.

Reporting to the Mobile Maintenance Superintendent, the Mobile Maintenance Planner is responsible for developing, scheduling, and coordinating maintenance activities for mobile plants and equipment to ensure optimal availability, reliability, and cost efficiency. The role works closely with supervisors, trades, and stores to plan and prepare maintenance tasks in alignment with operational requirements, safety standards, and statutory compliance.

This position will be offered on an 8:6 roster FIFO from Perth

Key responsibilities of this role will include:

  • Develop and maintain short, medium, and long-term maintenance schedules for open pit mobile plant equipment.
  • Coordinate with operations to plan downtime for servicing, inspections, and component change-outs.
  • Review work orders, determine labour and material requirements, and prepare job packages.
  • Ensure OEM recommendations and statutory requirements are incorporated into plans.
  • Liaise with supervisors, trades, and stores to ensure all parts, consumables, tooling, and documentation are available before work begins.
  • Maintain accurate equipment history, maintenance records, and asset registers in the site CMMS (e.g.,Pronto).
  • Monitor and report on equipment performance, reliability, and downtime trends.
  • Identify and plan for specialised services or contractors when required.
  • Support supervisors with shutdown and major component change planning
  • Review maintenance processes to improve efficiency, quality, and safety outcomes.
  • Provide feedback on OEM manuals, work procedures, and planned maintenance strategies.
  • Accumulator certificates will be registered and maintained as part of the ongoing classified plant plan register.

About You

  • Develop and maintain short, medium, and long-term maintenance schedules for open pit mobile plant equipment.
  • Coordinate with operations to plan downtime for servicing, inspections, and component change-outs.
  • Review work orders, determine labour and material requirements, and prepare job packages.
  • Ensure OEM recommendations and statutory requirements are incorporated into plans.
  • Liaise with supervisors, trades, and stores to ensure all parts, consumables, tooling, and documentation are available before work begins.
  • Maintain accurate equipment history, maintenance records, and asset registers in the site CMMS (e.g.,Pronto).
  • Monitor and report on equipment performance, reliability, and downtime trends.
  • Identify and plan for specialised services or contractors when required.
  • Support supervisors with shutdown and major component change planning
  • Review maintenance processes to improve efficiency, quality, and safety outcomes.
  • Provide feedback on OEM manuals, work procedures, and planned maintenance strategies.
  • Accumulator certificates will be registered and maintained as part of the ongoing classified plant plan register.
  • Hold a current WA Driver’s License (manual C Class).

Additional Benefits:  

Paywise offers the following employee benefits to Vault Minerals employees;

    • Novated Lease Vehicles
    • Salary Sacrifice - Trade tools, FIFO Travel, Self Education

Our Recruitment Process

As part of our recruitment process, we require a pre-employment medical, drug and alcohol screen and a National Police Clearance.

If you would like to join us on our growth journey, please apply now.

Vaults Minerals respectfully requests that recruitment agencies refrain from submitting unsolicited resumes unless expressly invited to do so.

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