Drilling & Blasting Supervisor — Coal Mine Ops Leader

PT Reswara Minergi Hartama (Reswara Group); Kalimantan Tengah; On-site; IDR 600,000,000 - 900,000,000; Full time

Job summary

PT Reswara Minergi Hartama (Reswara Group) invites applications for a Senior Drilling & Blasting Supervisor in Kalimantan Tengah to lead blasting operations, ensure adherence to approved designs, plans, and safety standards. Requirements: Bachelors in Mining Engineering, 5+ years in coal mining, 2+ years in Drilling & Blasting supervision, POP certificate; KJL II is an advantage.

Strong leadership, analysis, and reporting skills are required.

Qualifications

• Bachelor's degree in Mining Engineering is required.
• Minimum 5 years in coal mining.
• Minimum 2 years in Drilling & Blasting or related supervisory role.
• POP certificate (First-Line Operational Supervisor) is required.
• Blasting License (KJL II) is an advantage.
• Strong knowledge of blast design, explosives management, and safety regulations.
• Proficient in mining software and reporting systems.

Responsibilities

• Supervise drilling and blasting activities to ensure compliance with approved blast designs, operational plans, and company standards.
• Monitor drilling parameters, blast execution, and explosives usage to achieve optimal blasting performance.
• Evaluate blast results, including fragmentation quality, powder factor, coal loss, dilution, overbreak, and overall blast effectiveness.
• Ensure all drilling and blasting activities comply with Safety, Health, Environment (SHE) requirements, Good Mining Practice, and applicable mining regulations.
• Monitor contractor performance and ensure operational targets, productivity, and quality standards are achieved.
• Coordinate with Mine Planning, Production, Geology, Survey, and HSE teams to support smooth mining operations.
• Identify operational issues and recommend continuous improvement initiatives to enhance blasting efficiency and productivity.
• Prepare and review operational reports, performance analyses, and improvement recommendations.

Skills

Drilling & Blasting

Mine Operations

Leadership

Analytical Thinking

Problem Solving

Communication Skills

Explosives Management

Safety Regulations

Education

Bachelor's Degree in Mining Engineering

Tools

Mining Software

Job description

PT Reswara Minergi Hartama (Reswara Group) invites applications for a Senior Drilling & Blasting Supervisor in Kalimantan Tengah to lead blasting operations, ensure adherence to approved designs, plans, and safety standards. Requirements: Bachelors in Mining Engineering, 5+ years in coal mining, 2+ years in Drilling & Blasting supervision, POP certificate; KJL II is an advantage.

Strong leadership, analysis, and reporting skills are required.