PT Agincourt Resources (PTAR); Supervisor Technical Assistant - Exploration
Posting date: September 23, 2025 - Expiry Date: October 07, 2025
PT Agincourt Resources (PTAR) specialises in gold and silver exploration, mining, and processing at the Martabe Gold Mine in South Tapanuli, North Sumatra. PTAR is headquartered in Jakarta and employs over 3,000 workers as of 2024, with more than 99% being Indonesian citizens and over 70% recruited locally. Committed to safe, sustainable operations, PTAR prioritises minimising environmental impact while delivering long-term benefits to local stakeholders.
The Martabe Gold Mine, located in South Tapanuli Regency, North Sumatra, operates across 646.08 hectares as of December 2024. Since production began on 24 July 2012, the mine has processed over 6 million tonnes of ore annually, producing more than 200,000 ounces of gold and 1–2 million ounces of silver annually.
The Martabe Gold Mine operates under a 30-year Contract of Work (CoW) with the Indonesian Government. Initially spanning 6,560 km² in 1997, the concession area has been refined to 130,252 hectares (1,303 km²), encompassing South Tapanuli, Central Tapanuli, North Tapanuli and Mandailing Natal Regencies.
As of June 2024, the mine’s mineral resources were estimated at 6.1 million ounces of gold and 59 million ounces of silver, while ore reserves were calculated at 3.2 million ounces of gold and 32 million ounces of silver.
Martabe Gold Mine invites applications from qualified individuals to join our Exploration team, with the aim of enhancing departmental expertise and driving the achievement of strategic goals.
SUPERVISOR TECHNICAL ASSISTANT - EXPLORATION
(EXP 2509046)
This position will be based at the Martabe Gold Mine Site within the Exploration Department and will report directly to the Geologist – Exploration.
The Supervisor Technical Assistant - Exploration plays a key role in supporting Geologists in planning, executing, and managing geological fieldwork within the Martabe Area of Interest (AoI) as well as regional exploration projects. The incumbent will be responsible for ensuring exploration programs are delivered on schedule, to a high professional standard, and in compliance with company procedures.
Additionally, this role will be accountable for training field supervisors and field assistants in effective field execution to ensure exploration programs are carried out safely, efficiently, and to the required quality standards.
Applicants for this position are required to fulfill the following qualifications and criteria:
1. Minimum Diploma in Engineering, Science, or a relevant discipline.
2. 5–7 years of experience in Exploration as a Technical Assistant.
3. Strong knowledge of the Mine Safety Act and Regulations.
4. Holder of an Operational Supervisory Level 1 certificate (Pengawas Operasional Pertama).
5. TOT certification with the ability to deliver training packages (preferred).
6. Demonstrated awareness of operational safety and training issues, with an excellent safety and training record.
7. Proficiency in Microsoft Office applications (Word, Excel, Access, and Project).
8. Solid understanding of supervisory styles and techniques, with proven ability to enhance team performance.
9. Excellent interpersonal and communication skills, with the ability to collaborate effectively and contribute to a positive team environment.
10. High levels of enthusiasm, self-motivation, and the ability to work independently while achieving objectives.
11. Knowledge of incident investigation practices, including root cause analysis and corrective action planning.
12. Experience in designing, developing, and delivering safety and training programs in both Indonesian and English.
13. Strong managerial, supervisory, and presentation skills.
14. Basic proficiency in MapInfo or other geological software
Applicants are required to submit the following documents along with their application:
1. A recent resume including a current photo and a copy of their ID card (KTP).
Please click https://agincourtresources.com/careers/ to submit your application for this position
no later than October 02, 2025.
Only candidates under serious consideration will be contacted.
Please beware of fraud vacancies!
PT Agincourt Resources does not impose any fees at any stage of the recruitment process.