Underground Geotechnical Engineer

PT Transcoal Minergy; Mantewe; On-site; IDR 200,880,000 - 312,480,000; Full time

Job summary

PT Transcoal Minergy, a leading underground coal mining company in Indonesia, invites applications for the Geotechnical Engineer position at our Mantewe, South Kalimantan site. The role focuses on geotechnical mapping, ground monitoring, design verification, and coordination with expatriate engineers to ensure safe, compliant underground operations and ground support.

You will assess rock mass conditions, monitor pillars and development areas, report findings, and contribute to risk management

Qualifications

• Minimum S1 in Mining Engineering, Geology, Geotechnical or related field.
• Minimum 2 years of experience in geotechnical engineering, preferably underground mining.
• Understanding of rock mechanics, RMR/Q-system/GSI, ground control & ground support.
• Familiar with geotechnical mapping & monitoring.
• Good English communication for technical discussions & reporting with expatriates.
• Strong analytical thinking, observation, and problem-solving skills.

Responsibilities

• Perform geotechnical mapping, rock mass characterization & ground stability assessment.
• Monitor ground conditions, excavations, pillars, stope and development areas.
• Assess and monitor implementation of ground support.
• Perform geotechnical data analysis and prepare technical reports.
• Support ground control plans, stope/development assessments & geotechnical risk management.
• Coordinate with expatriate engineers for discussions, reviews and problem solving.

Skills

Geotechnical engineering

Rock mechanics

Ground control

Field verification

Data analysis

English communication

Education

S1 Teknik Pertambangan, Teknik Geologi, Geologi, Geoteknik

Job description

PT Transcoal Minergy, a leading underground coal mining company in Indonesia, invites applications for the Geotechnical Engineer position at our Mantewe, South Kalimantan site. The role focuses on geotechnical mapping, ground monitoring, design verification, and coordination with expatriate engineers to ensure safe, compliant underground operations and ground support.

You will assess rock mass conditions, monitor pillars and development areas, report findings, and contribute to risk management