Mine Plan Engineer: Optimizing Open-Pit Production & Plans

PT Rajawali Emas Ancora Lestari (REAL); Kolaka; On-site; IDR 350,000,000 - 650,000,000; Full time

Job summary

PT Rajawali Emas Ancora Lestari (REAL) in Kolaka is seeking a Mine Plan Engineer for a full-time, on-site role to develop short- and long-term mine plans, pit designs, production schedules, and haulage routes. Collaborate with geologists, operations teams, and maintenance personnel to ensure practical, safe, and regulatory-aligned plans.

You will analyze geological and survey data to produce accurate pit designs, optimize equipment allocation, monitor production against plans, and prepare

Qualifications

• Bachelor's degree in Mining Engineering or related discipline.
• Experience as a Mine Plan Engineer or in a similar mining role.
• Proficiency in mine planning software (Surpac, Minescape) and CAD/GIS.
• Knowledge of open-pit mining operations, haul road design, drilling and blasting.
• Strong analytical, problem-solving, and numerical skills for optimization of plans, costs, and productivity.
• Effective communication and collaboration skills to work with cross-functional teams.
• Willingness to work on-site in Kolaka and adapt to field conditions.

Responsibilities

• Develop and update short-term and long-term mine plans, including pit designs, production schedules, and haulage routes.
• Collaborate with geologists, operations teams, and maintenance personnel to ensure that mine plans are practical, safe, and compliant with regulatory requirements.
• Analyze geological and survey data to produce accurate pit designs and reserve estimates, and monitor actual production against plans.
• Prepare technical reports and maps to support planning decisions and regulatory reporting.
• Support continuous improvement initiatives in mining methods, cost efficiency, and environmental compliance.

Skills

Mine planning

Analytical thinking

Numerical skills

Communication

Team collaboration

Safety awareness

Education

Bachelor's degree in Mining Engineering

Professional certification (advantage)

Tools

Surpac

Minescape

CAD

GIS

Job description

PT Rajawali Emas Ancora Lestari (REAL) in Kolaka is seeking a Mine Plan Engineer for a full-time, on-site role to develop short- and long-term mine plans, pit designs, production schedules, and haulage routes. Collaborate with geologists, operations teams, and maintenance personnel to ensure practical, safe, and regulatory-aligned plans.

You will analyze geological and survey data to produce accurate pit designs, optimize equipment allocation, monitor production against plans, and prepare