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Job Field:
Engineering and Mineral Processing Jobs, Mine Operations Jobs
Drill & Blast Jobs, Mine Operation Jobs, Mining Engineer Jobs, Production Jobs, Project Management Jobs, Underground Jobs, Mine Supervisor Jobs, Plant Mining Jobs
Indonesia, South East Asia
Contract Type:
Full Time / Permanent, Expat
Salary Description:
Relocation assistance/Ex-Pat incentives
Job Ref:

Job Description

Assist and work with the associated Superintendents to direct, manage, and control in the Stoping Shift working activities in the Big Gossan Mine to ensure they are executed safely and the target is achieved in a timely and at the most cost effective manner, in order to support the continuity of the production and in compliance with company policies, procedures, goals, and objectives.
Additional Responsibilities:
1.            Assist Production Superintendent to direct, plan and control the stope arrangement and mucking process technical activities in the Big Gossan mine, with particular focus on the stope arrangement and mucking process to ensure they are executed safely and the target is achieved in timely and at the most cost effective manner, in order to support the continuity of the production and in compliance with company policies, procedures, goals and financial objectives.
2.            Determine and implement monthly targets, plans and line up (liaise with engineering group) to ensure targets are met in timely manner.
3.            Offer suggestion and advice to Superintendent to educate employees, including disciplinary action, in order to create positive employee discipline in the department.
4.            Prioritize the works/tasks that the group has regarding with actual condition in the field and the plan to ensure important matters are being taken care of as soon as possible.
5.            Conduct training and mentoring to increase technology knowledge and exposure related to stope drilling & blasting activities, to enhance the overall team knowledge (Staff and Non-Staff) to the professional standard, in order to share better knowledge within national employees.


  • Fifteen (15) years of experience in Underground Operation or High School with ten (10) years of experience in Underground Operation in a management level and other Underground aspects.

  • Managerial skill.

  • Project management skill.

  • Familiar with and having licensed for all UG equipment required i.e. Loader, Drill Machine, etc.

  • Stope arrangement & mucking process.

  • Good understanding in basic geological knowledge (rocks type and structure).

  • Computer Literate (MS Office).

  • Concern for Safety & environment: Observe employees' work methods to detect and correct unsafe acts and conditions.

  • Customer Service Orientation: Takes personal responsibility for correcting problems.

  • Willingness to work in a team environment.

  • 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.

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, Big Gossan Stoping

Primary Location


Requisition ID


Closing Date:

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