MECHANICAL ENGINEER

PT Amman Mineral Nusa Tenggara; Nusa Tenggara Barat; On-site; IDR 167,400,000 - 279,000,000; Full time

Job summary

PT Amman Mineral Nusa Tenggara seeks a mechanical engineering professional to develop technical drawings and modify mechanical and hydraulic systems for heavy equipment. You will assess safety, stability, and load capacity while coordinating with Operations, Maintenance, and Supply Chain to ensure material readiness.

The role requires 3+ years in mechanical engineering or maintenance planning, with AutoCAD proficiency and strong problem-solving skills.

Qualifications

• 3+ years of relevant experience in mechanical engineering, maintenance planning, or heavy equipment engineering.
• Experience in mining, mineral processing, construction or industrial operations is preferred.
• Proficiency in AutoCAD and technical drawing development for heavy equipment and modifications.
• Solid knowledge of design principles, load capacity, and equipment stability assessments.
• Knowledge of preventive maintenance and asset reliability practices.

Responsibilities

• Develop technical drawings and engineering designs using AutoCAD for maintenance projects.
• Design mechanical structures and ensure compliance with safety standards.
• Perform engineering calculations related to stability and load capacity.
• Plan, coordinate, and monitor maintenance activities to support reliability.
• Prepare technical documents, work packs, and reports for major maintenance.
• Review equipment specs and provide recommendations for purchases/modifications.
• Promote safety culture and ensure compliance with standards.

Skills

Heavy equipment maintenance

Mechanical design

Engineering calculations

CoG/load capacity analysis

Equipment stability assessments

Problem solving

Stakeholder management

English proficiency

Education

Bachelor’s degree in mechanical engineering

Trade Certificate/Technical Diploma

Tools

AutoCAD

Microsoft Office

Maintenance management systems

Job description

• Develop technical drawings and engineering designs using AutoCAD to support heavy equipment maintenance, modification, and operational improvement projects.
• Design and evaluate mechanical structures and support equipment, including jack stands, towing bars, brackets, and lifting devices, ensuring compliance with engineering and safety standards.
• Perform engineering calculations and technical assessments related to equipment stability, load capacity, center of gravity (CoG), gradeability, braking performance, and safety factors.
• Develop engineering solutions for modifications to mechanical, hydraulic, and electrical systems, including hydraulic schematics and wiring diagrams.
• Plan, coordinate, and monitor maintenance activities to support equipment reliability, resource readiness, and operational continuity.
• Support preventive maintenance and condition monitoring programs, ensuring timely follow-up of inspection findings and corrective actions.
• Prepare maintenance schedules, job plans, technical documentation, work packages, reports, and resource plans for major maintenance activities.
• Coordinate with Operations, Maintenance, Supply Chain, and other stakeholders to ensure equipment, materials, and resources are available to support planned work.
• Review equipment specifications and provide technical recommendations to support equipment purchases, modifications, and operational improvements.
• Maintain accurate engineering records, maintenance history, and technical documentation within applicable systems.
• Promote a strong safety culture by ensuring all engineering and maintenance activities comply with company standards, regulations, and industry best practices.
• Other duties as assigned.

What skills and experience do you need?

• Bachelor’s degree in mechanical engineering or a related engineering discipline with a minimum of 3 years of relevant experience; or Trade Certificate/Technical Diploma with a minimum of 5 years of relevant experience in mechanical engineering, maintenance planning, or heavy equipment engineering.
• Experience in mechanical engineering, maintenance planning, reliability, or heavy equipment maintenance (Mobile Equipment & Crane) within mining, mineral processing, construction, or industrial operations.
• Proficiency in AutoCAD and technical drawing development for heavy equipment, maintenance tooling, fabrication, and engineering modifications.
• Strong knowledge of mechanical design principles, engineering calculations, structural integrity, load capacity analysis, and equipment stability assessments.
• Understanding of preventive maintenance, condition monitoring, maintenance planning, and asset reliability practices.
• Experience designing or reviewing equipment modifications, hydraulic systems, electrical interfaces, towing systems, lifting devices, or maintenance support equipment.
• Ability to develop hydraulic schematics, wiring diagrams, engineering drawings, and technical documentation.
• Strong analytical and problem-solving skills with the ability to identify practical engineering solutions for operational challenges; Experience coordinating with multidisciplinary teams including Operations, Maintenance, Projects, and Supply Chain functions; Strong communication, planning, and stakeholder management skills. Demonstrated commitment to safety, operational excellence, and continuous improvement.
• Proficiency in Microsoft Office applications and maintenance management systems.
• Fluent in written and spoken English is preferred.

Working Location : Site Based - West Sumbawa

Closing Date Application : 30 September 2026