Technical Expert, Underground Ventilation

Freeport-McMoRan; Papua Tengah; On-site; IDR 900,000,000 - 1,500,000,000; Full time

Benefits offered by this job

Medical, Dental and Vision Insurance

Relocation assistance/Ex-Pat Incentves

Job summary

COSCO is seeking an experienced ventilation engineer to plan, implement, and maintain underground mine ventilation systems. The role requires advanced analysis, design, and operational expertise to ensure safe, compliant, and efficient performance.

You will mentor counterparts, lead or co‑lead safety and cost‑control initiatives, and collaborate with procurement and project teams. Fluency in English and willingness to learn Bahasa Indonesia are expected.

Qualifications

• Bachelor’s degree in engineering (Mining, Mechatronics, Mechanical, Electrical, or similar) with 8+ years of relevant experience.
• Strong understanding of environmental hazards, monitoring, and control strategies.
• Ability to design and maintain sustainable underground ventilation systems.
• Experience in project management and stakeholder coordination.
• Familiarity with regulatory requirements and the ability to implement them in operational areas.

Responsibilities

• Plan, implement, and maintain the technical and engineering aspects of underground mine ventilation systems.
• Mentor counterparts to support knowledge transfer and continuous improvement.
• Adhere to safety and environmental standards to minimize incidents and equipment damage.
• Lead or co‑lead air quality initiatives, including DPM and dust‑reduction strategies.
• Develop ventilation plans and build mine ventilation models using Ventsim.
• Prepare AFEs for capital projects and manage related documentation and reporting.
• Support procurement and coordination with Finance for equipment and cost control.

Skills

Ventilation software

Leadership

Communication

English language

Bahasa Indonesia

Ventsim

Education

Bachelor’s degree in Engineering (Mining/Mechatronics/Mechanical/Electrical)

Master’s degree in engineering (Mining/Mechatronics/Mechanical/Electrical)

Tools

Ventsim or equivalent ventilation software

Job description

Responsible for planning, implementing, and maintaining the technical and engineering aspects of underground mine ventilation systems. This role requires advanced analysis and conceptual expertise to ensure safe, efficient, and compliant operations. The incumbent will also mentor counterparts to support knowledge transfer, skill development, and continuous improvement.

Additional Responsibilities

• Ensure strict adherence to all safety and environmental standards to minimize incidents and equipment damage.
• Promote a proactive safety culture through consistent monitoring and guidance.
• Coach, mentor, and motivate counterparts through structured on‑the‑job training (e.g., Pressure Quality Surveys) and other developmental programs.
• Strengthen team competency in ventilation engineering and operational best practices.
• Provide engineering solutions for underground fans, ventilation controls, and related systems, including design, installation, maintenance, QC/QA, cost estimation, and spare‑parts planning.
• Lead or co‑lead air quality initiatives, including Diesel Particulate Matter (DPM) and dust‑reduction strategies, covering planning, procurement, and field execution.
• Develop medium‑and long‑term ventilation plans, including scientific calculations for shafts, drifts, fans, doors, and other requirements.
• Build and calibrate mine ventilation models using tools such as Ventsim; validate simulations through field data comparisons
• Collaborate with the Finance and Accounting Department on procurement of ventilation equipment by providing accurate specifications and ensuring cost‑effective purchasing.
• Prepare AFEs (Authorization for Expenditure) for capital projects with proper justification, forecasting, cost control, and compliance with company standards.
• Manage administrative tasks related to capital projects, including construction QC, punch lists, commissioning documentation, and reporting.
• Support project management tasks such as project scoping, tendering, product selection, and stakeholder coordination.
• Evaluate and enhance the Ventilation On Demand (VOD) system, including optimization studies and rollout strategies.
• Qualifications
• Bachelor’s degree in engineering (Mining, Mechatronics, Mechanical, Electrical, or similar), with a minimum of eight (8) years of relevant experience.
• Strong understanding of environmental hazards, monitoring, and control strategies.
• Ability to design and maintain sustainable underground ventilation systems.
• Demonstrated capability in preparing AFEs, reports, and technical documentation.
• Experience in project management and stakeholder coordination.
• Ability to develop reports, conduct scenario analysis, and support decision‑making processes.
• Familiarity with regulatory requirements and the ability to implement them in operational areas.
• Proficiency with Ventsim or equivalent ventilation software.
• Strong communication, presentation, leadership, and supervisory skills.
• Ability to work effectively in a culturally diverse workforce.
• Fluent in English (oral and written); willingness to learn Bahasa Indonesia.
• Highly proactive, analytical, customer‑focused, and results‑oriented.

Preferred Qualifications

• Master’s degree in engineering (Mining, Mechatronics, Mechanical, Electrical, or similar).
• Tunneling or underground mining experience preferred.
• Experience with monitoring, automation, controls, and machine learning applications is desirable.
• Programming or fluid dynamic modeling skills are an advantage.

Criteria/Conditions

• Copper Overseas Service Company ("COSCO") promotes a drug/ alcohol free work environment through the use of mandatory pre-employment drug testing and on-going random drug testing as per applicable Company Standards

COSCO has reviewed the jobs at its various office and operating sites and determined that many of these jobs include tasks or duties that could affect the safety or health of the employees performing these tasks or others. Accordingly, the Company has designated the following positions as safety-sensitive:

• Positions within COSCO which are held by employees who receive Safety Training; or
• Positions within COSCO which are held by employees who operate equipment or motor vehicles in furtherance of performing their COSCO job duties, including operating motor vehicles while on Company business or travel (for this purpose “motor vehicles” includes Company owned or leased motor vehicles and personal motor vehicles used by employees in furtherance of Company business or while on Company travel)

Benefits : Begin first day of employment

• Medical, Dental and Vision Insurance
• Relocation assistance/Ex-Pat incentives

COSCO is an equal opportunity employer