# Build Your Mining Career: PT Riung Mitra Lestari Opens New Professional Vacancies
Stepping into a thriving career within the national mining sector requires aligning with an organization that values operational excellence, safety, and continuous innovation. Established in 2006, PT Riung Mitra Lestari (RML) has steadily evolved into a trusted and highly efficient coal mining contractor across Indonesia. Driven by a clear vision, the company combines cutting-end heavy machinery, integrated management systems, and a dedicated team of seasoned professionals to deliver exceptional results.
With active operational sites spanning East Kalimantan, North Kalimantan, Central Kalimantan, South Kalimantan, and South Sumatra, PT Riung Mitra Lestari is experiencing rapid growth. To sustain this momentum, the company is actively seeking resilient, highly professional, and integrity-driven individuals to join its expanding workforce.
Explore the open positions below to find where your expertise fits best.
## Current Job Openings at PT Riung Mitra Lestari
1. Surveyor
As a Surveyor, you will play a crucial role in mapping, measuring, and monitoring site geometry to ensure safe and precise mining operations.
* Educational Background: Minimum Bachelor’s Degree (S1) in Mining Engineering, Geodesy Engineering, or Geomatics Engineering.
* Experience: At least 2 years of proven experience working as a Surveyor within the mining industry.
* Key Competencies:
* Proficiency in specialized mining software.
Must hold a valid Mine Surveyor Certification (Juru Ukur Tambang*).
* Advanced ability to process and analyze raw data collected from field survey instruments.
2. Instrument Man
The Instrument Man is responsible for supporting field survey teams by handling delicate measurement technology and ensuring accurate data collection on-site.
* Educational Background: Minimum Senior High School (SMA/SMK) or equivalent.
* Experience: At least 3 years of relevant working experience.
* Key Competencies:
* Strong operational knowledge of modern survey instruments and field technologies.
* Solid foundational understanding of geography, landforms, and core surveying principles.
* Prior practical background in coal mining or closely related heavy industries.
3. Data Processor
Data Processors act as the analytical backbone for operational workflows, transforming raw field inputs into actionable insights for management.
* Educational Background: Minimum Senior High School (SMA/SMK) specializing in Mining Geology.
* Experience: 1 to 2 years of dedicated experience in data processing, database administration, or analytical roles, preferably within the mining sector.
* Key Competencies:
* Expert-level mastery of Microsoft Excel (including complex formulas and pivot tables) alongside standard data processing software.
* Exceptional capability to process, validate, and analyze data accurately to back operational reporting.
* Excellent interpersonal communication skills, readiness to collaborate across cross-functional teams, and adaptability to field rosters and remote working environments.
4. Group Leader Mine Plan
This leadership role involves designing, scheduling, and optimizing short-term and long-term mine extraction plans while prioritizing safety and environmental compliance.
* Educational Background: Minimum Diploma (D3/D4) or Bachelor’s Degree (S1) in Mining Engineering, Geological Engineering, Civil Engineering, or Geodesy.
* Experience: Minimum of 3 years of professional experience in the exact same capacity.
* Key Competencies:
Possession of a valid POP (Pengawas Operasional Pertama*) certification is strongly preferred.
* Comprehensive mastery of industry-standard mining software (such as Minescape, X-Pac/Spry, Surpac, Minex, etc.).
* Broad working knowledge of exploration processes, exploration reporting, mine operations, heavy equipment management, and Occupational Health, Safety, and Environment (K3LH) standards.
## Why Join PT Riung Mitra Lestari?
Choosing to build your professional journey with PT Riung Mitra Lestari means placing yourself in an environment that fosters rapid skill development, teamwork, and long-term career progression. If you possess the resilience, dedication, and qualifications outlined above, take the next step in your career and become an integral part of a leading national mining contractor dedicated to shaping a sustainable energy future.