Title: Supt. - Process Mech. Maint. Downstream
Business Unit: PROCESS MAINTENANCE
Location: Sumbawa Barat, West Nusa Tengg, NB, ID
Category: Process Maintenance
Description:
Some of your duties will include:
To lead, plan, and control all mechanical maintenance activities for downstream processing facilities, ensuring high equipment availability, reliability, safety, and cost efficiency across concentrate handling, thickening & filtration, flotation circuits, tailings disposal, and reclaim water systems in a large-scale copper & gold processing fixed plant.
1. Maintenance Leadership & Planning
Lead mechanical maintenance execution for downstream process areas including flotation, concentrate dewatering, thickener mechanisms, filtration systems, tailings & reclaim water facilities.
Develop and implement preventive, predictive, and corrective maintenance strategies aligned with plant availability and production targets.
Oversee shutdowns, major overhauls, and capital maintenance projects, ensuring safe execution and minimal production disruption.
Manage maintenance backlogs, work prioritization, and resource allocation through CMMS (SAP PM or equivalent).
2. Equipment Reliability & Performance
Ensure mechanical integrity and reliability of critical equipment such as: Flotation cells & mechanisms, Thickeners (rakes, drives, bridges), Pressure & vacuum filters, Concentrate handling systems (chutes, conveyors, pumps), Tailings & reclaim water pumps, pipelines, valves
Lead root cause failure analysis (RCFA) and reliability improvement initiatives.
Monitor KPIs including MTBF, MTTR, equipment availability, and maintenance cost.
3. Safety, Compliance & Risk Control
Enforce compliance with HSE standards, lock-out/tag-out (LOTO), confined space, and lifting operations.
Ensure maintenance activities meet statutory, OEM, and company standards.
Actively participate in risk assessments, incident investigations, and continuous improvement programs.
4. Team Management & Capability Development
Supervise and develop Supervisors, Engineers, Planners, and Maintenance Crews.
Build technical capability in downstream mechanical systems through coaching, training, and mentoring.
Foster strong collaboration with Process Operations, Electrical & Instrument teams, Metallurgy, and Projects.
5. Budget & Contractor Management
Control maintenance budgets, spare parts usage, and contractor costs.
Manage mechanical service contracts, OEM support, and vendor performance.
Support long-term asset management, lifecycle planning, and capital replacement strategies.
What skills and experience do you need?
Bachelor’s degree in Mechanical Engineering or related discipline; Professional certification or post-graduate qualification is an advantage.
Have 15-18 years of mechanical maintenance experience in large mineral processing plants, preferably copper & gold; Have 3-5 years in a superintendent-level role managing downstream processing equipment.
Strong exposure to flotation circuits, thickening, filtration, concentrate handling, and tailings systems.
In-depth knowledge of rotating and static equipment used in downstream mineral processing; Proven experience with SAP PM or equivalent CMMS; Strong understanding of reliability engineering, RCFA, and maintenance best practices; Ability to interpret mechanical drawings, OEM manuals, and technical specifications.
Have certification in Maintenance / Reliability certification (RCM, CMRP, or equivalent); Occupational safety certification relevant to heavy industry or mining; OEM or specialized training related to flotation circuits, thickening, filtration, concentrate handling, and tailings systems, is preferred.
Strong people leadership, coaching, and team development capability and cross-functional coordination skills; Strong safety leadership mindset with hands-on field engagement and high safety awareness with a risk-based maintenance mindset; Strong planning, prioritization, and problem-solving capability; Decisive, resilient, and able to perform under high operational pressure; Effective communication, coordination, and stakeholder management skills;
Excellent communication skills in English both verbal and written and computer literate.
Only qualified, short-listed applicants will be contacted for furthers process
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