Oyu Tolgoi’s workforce today is more than 97 per cent Mongolian, and major strategic focus for the company is to develop a skilled workforce that is continuously learning. We aim to attract the best talent, so that we can together deliver a safe and globally competitive copper business that contributes to the prosperity of Mongolia.

The opportunity

We are looking for one (1) Technician Air Conditioning in Oyu Tolgoi Mechanical Maintenance Department based at Oyu Tolgoi mine site with roster of 2 weeks on and 2 weeks off.

Maintain and execute maintenance activities as per assigned by Team leader and Supervisors in safety requirements & ensuring maintenance processes are consistently applied.

What the role entails

  • Installing, maintaining and repairing ventilation and air conditioning systems and equipment
  • Diagnosing and repairing electrical and mechanical faults for HVAC systems
  • Cleaning, adjusting and repairing systems
  • Performing emergency repairs promptly and efficiently
  • Keeping daily logs and records of all maintenance functions, create report
  • Keeping daily logs and records of Ferron leakage, create report
  • Ensuring compliance with appliance standards and with Occupational Health and Safety Act
  • Complying with service standards, work instructions, SWP’s and meets customers’ requirements and take actions promptly
  • Follows established safety rules and regulations and maintaining a safe and clean environment
  • Conduct planned and unplanned inspections works as per schedule
  • Studies specifications in blueprints, sketches, or building plans to conduct the job and determine dimensions and materials required
  • Work in Shutdown works as required

What you will need for this role

  • Post-secondary or equivalent education obtained through degrees, certificates (e.g. apprenticeship or trades certificate) or diplomas from academic or vocational training centres.
  • Relevant 5 years experience typically achieved through vocational trainings and equivalent practical experience or on-the-job training.[1]
  • Strong troubleshooting and diagnostic skills on HVAC equipment
  • Strong leadership and team working abilities.
  • Ability to multitask and prioritize multiple issues simultaneously.

All interested candidates should submit the following documents

Please click HERE to go to Oyu Tolgoi LLC Online Application System or go to www.ot.mn, select your vacancy and click on the link in the bottom.

Please make sure to attach the following documents:

  • CV (in English and Mongolian)
  • Cover Letter (in English and Mongolian)

If you have any enquiries, please contact the following addresses:

Monnis Tower, 1st Floor
Chinggis Avenue 15, Sukhbaatar District
Ulaanbaatar – 14240, Mongolia
Tel: + (976) – 7010-3604


All potential candidates must be medically cleared.
Only shortlisted candidates will be contacted and asked to submit additional documents

For successful candidates, please be advised that information submitted and collected during the recruitment process may be used or required by other HR functions such as Training and HR Services.

Employees of the Oyu Tolgoi LLC and subcontract companies currently working at Oyu Tolgoi mine must notify their employer of their application prior to progressing to the interview stage.

Oyu Tolgoi LLC ensures fair and transparent recruitment practices where all applicants are provided with equal opportunities and the decision on recruitment is made by committee members without any involvement of mediating individuals.