19 Oktober 2025
Some of your duties will include:
To lead and supervise daily mechanical maintenance activities in the upstream area of the Processing Plant—including Crushing, Milling, Pebble Crushing, Pump & Piping Systems, Screens, and Conveyors—to ensure plant reliability, availability, and mechanical integrity. This role plays a key part in executing planned maintenance, resolving breakdowns, and optimizing asset performance in alignment with safety, production, and cost-efficiency targets.
Maintenance Execution & Supervision
Supervise preventive, corrective, and predictive maintenance on upstream mechanical systems and equipment.
Monitor daily work orders, backlog, and equipment status; escalate critical issues to Superintendent.
Ensure proper use of CMMS (e.g., SAP PM) to record job progress, material usage, and labor hours.
Equipment Responsibility
Oversee the mechanical integrity of: Primary, secondary, and tertiary crushers; Ball mills, SAG mills, pebble crushers; Slurry pumps, piping systems, valves; Vibrating screens and belt conveyor systems.
Review equipment history and collaborate with reliability engineers for improvement initiatives.
Safety, Compliance & Quality
Ensure all maintenance activities are conducted safely and comply with company regulations, SMKP Minerba, ISO 45001, and environmental policies (ISO 14001).
Enforce LOTO procedures, permit-to-work systems, and JSA/JHA reviews for high-risk tasks.
Team Management
Supervise and develop mechanical technicians and contractors, ensuring proper allocation and task execution.
Lead toolbox talks, daily planning meetings, and conduct regular skill evaluations.
Continuous Improvement
Support RCA (Root Cause Analysis) and defect elimination initiatives for recurring failures.
Propose improvements to maintenance strategies (e.g., RCM, CBM programs).
Collaborate with engineering, operations, and reliability team for turnaround/ shutdown planning and execution.
What skills and experience do you need?
· Engineering qualification at Trade, Diploma or Degree level in a Mechanical field or equivalent industry (mineral processing or heavy industrial plant);
· Have 8-10 years’ experience in mechanical maintenance of large process fixed plant facilities (Crushing/ Milling/ Pump & Piping/ Screen & Conveyor) with minimum 4 years’ experience working in similar role as Supervisor Mechanical Maintenance – Upstream;
· Strong understanding, demonstrate and act of mining systems and operations, as well as mechanical maintenance systems and operations in crushing, grinding, screening, conveying, and slurry transport; Expert knowledge of upstream processing equipment, especially SAG and ball mills, crushers (gyratory, cone), Conveyor, Pump and their ancillary systems (cyclones, screens); Familiarity with comminution circuit optimization, management to maximize throughput and energy efficiency; Familiarity with maintenance planning & scheduling (weekly/monthly shutdowns); Able to read and interpret technical drawings, P&ID, and equipment manuals.
· Working knowledge, demonstrate and act of Indonesian mining regulations, environmental permits and ISO 9001/ 45001 standards; Has Frontline level operational inspector certificate (POP) or qualifications certificate recognized by KaIT (Chief Mines Inspector) in accordance with level of position.
· Strong leadership and organizational, scheduling & time management skills; Ability to work both independently and as a team player and thrive in a fast paced, high pressure environment; Ability to communicate well, and work productively with internal and external individuals; A commitment to safety & environment and a desire to maintain our Indonesian mining operations to world class international standards;
· Excellent communication skills in English both verbal and written and computer literate; Proficient in using CMMS (e.g., SAP PM, Ellipse, etc) and Microsoft Office tools: spreadsheet, database, and presentation.
About us
PT Amman Mineral Nusa Tenggara' is a leading mining and resources company in Indonesia, with a strong reputation for innovation, sustainability, and excellence. We are dedicated to responsible resource extraction and creating long-term value for our stakeholders. As an employer, we pride ourselves on our inclusive culture, commitment to diversity, and investment in the professional development of our people.
Pertanyaan dari perusahaan
Lamaran kamu akan mencakup pertanyaan-pertanyaan berikut:
What's your expected monthly basic salary?
Which of the following types of qualifications do you have?
How many years' experience do you have as a Mechanical Maintenance Supervisor?
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Lalu Ketik: nesianet.id/amman
CARA MELAMAR:
Buat lamaran kerja lengkap, lalu kirim melalui email ke alamat:
recruitment@amman.co.id