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Job Field:
Engineering and Mineral Processing Jobs, Mine Operations Jobs
Drill & Blast Jobs, Mine Operation Jobs, Technical Jobs, Underground Jobs, Drill Operators Jobs, Mine Supervisor Jobs, Tunnel Boring Jobs
Indonesia, South East Asia
Indonesia All, Papua
Contract Type:
Full Time / Permanent, Expat
Salary Description:
Relocation assistance/Ex-Pat incentives
Job Ref:

Job Description

Assist the General Superintendent., DMLZ Drift Development in all aspects of underground caving operations to include undercut drilling and blasting, drawbell drilling and blasting, drawbell development, and drawbell drilling and blasting.
Additional Responsibilities:
  • Train supervisors and crews in all aspects of caving activities, i.e. development, long hole drilling, blasting ground supporting, etc., to promote their skill and knowledge in caving and increase their quality of works.
  • Control all activities in the assigned area to ensure that all works in area of responsibility are carried out safely.
  • Monitor and control the performance and the activities of the supervisors and crews to identify the areas for improvement and in order to ensure proper procedures are followed.
  • Prepare a regular report to superior in order to provide a clear progress and status of the crew performance and the activities within the group.
  • Control the DMLZ caving drilling, blasting, and also undercutting and drawbelling activities to ensure they are executed safely, efficiently and the targets are achieved.
  • Preserving coordination between the Technical Engineering and related staffs.
  • Bachelor’s (S1) Degree with ten (10) years of experience in Underground Mining practices and supervision or fifteen (15) years of experience in Underground Mining practices as a front line supervisor.
  • Knowledge and skills with operating International Standard Drill Equipment used in PTFI.
  • Knowledge and skills with operating International Standard Drill Method used in PTFI.
  • Willingness to work in a team environment.
  • Strong computer skills.
  • High level communication and presentation skills.
  • Strong English skills, both oral and written.
  • Strong analytical and conceptual thinking skills.
  • Highly proactive and achievement oriented.
  • Highly focused toward satisfying customer requirements.
  • Strong supervisory and leadership skills.
  • Ability to work in a culturally diversified workforce.
  • Flexibility.
  • Have a thorough knowledge of Underground Mining practices and equipment, as well as safety procedure is required.


Preferred Qualifications
  • Basic level of the Indonesian language in understanding and oral (preferable but not essential).
  • 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

Nearest Major City



Technical Expert, DMLZ Undercutting

Primary Location


Requisition ID


Closing Date:

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