# Empowering Indonesia’s Grid: Career Opportunities with PT TJB Power Services
Indonesia’s industrial growth relies heavily on a stable energy supply, and at the heart of this power revolution stands PT TJB Power Services, a premier leader in the nation's energy sector. As a trusted subsidiary of PT Medco Power Indonesia—which operates under the umbrella of MedcoEnergi International Tbk, the largest publicly listed national energy corporation in the country—PT TJB Power Services plays a crucial role in securing the nation's electricity supply.
With a stellar 15-year track record in managing operations and maintenance, the company ensures the seamless performance of the Tanjung Jati B Coal-Fired Power Plant Units 1 & 2. Delivering a massive 2 x 660 MW of electricity, this facility is a cornerstone of the regional power grid.
## The Strategic Importance of the Tanjung Jati B Power Plant
Located on the northern coast of Java on the Muria Peninsula, the Tanjung Jati B Power Plant is strategically positioned to feed the Java-Bali grid. Spanning 150 hectares in Tubanan Village, Kembang District, the facility sits approximately 83 kilometers northeast of Semarang and 25 kilometers north of Jepara, Central Java.
This power plant represents more than just industrial infrastructure; it is a vital component of Indonesia’s dynamic national energy strategy. By encouraging international investment and expanding generation capacity, this facility ensures that local communities and businesses have access to a continuous, reliable power supply. The additional 1,320 MW generated by Units 1 and 2 complements existing transmission infrastructure, driving economic development across the region.
## Career Opportunity: Junior WTP/WWTP Operator
To maintain its high standards of operational excellence and environmental stewardship, PT TJB Power Services is seeking motivated individuals to join its technical team as a Junior WTP/WWTP Operator.
This position is ideal for technical professionals who want to develop their careers in utility operations, chemical management, and environmental systems within a world-class power generation facility.
Core Job Responsibilities
The successful candidate will work on-site to manage and monitor crucial water treatment systems. Primary duties include:
* System Operation: Operating equipment and specialized facilities within the Water Treatment Plant (WTP), Wastewater Treatment Plant (WWTP), Makeup Water Plant, Electro-Chlorination Plant, and the Sea Water Intake Area.
* Monitoring & Coordination: Tracking system performance metrics and maintaining constant communication with the WTP/WWTP Control Room to guarantee smooth workflows.
* Safety & Efficiency: Ensuring all systems run safely, optimally, and in full compliance with environmental and industrial safety standards.
Candidate Qualifications and Requirements
PT TJB Power Services welcomes applications from both experienced operators and promising new talents who meet the following criteria:
Educational Background
* Holder of a Diploma 3 (D3) degree in Chemical Engineering, Mechanical Engineering, Electrical Engineering, or Energy Conversion Engineering.
Experience & Skills
* A minimum of 1 year of hands-on experience in power plant operations is preferred, though highly motivated fresh graduates are strongly encouraged to apply.
* A solid foundational understanding of water treatment chemistry and filtration systems.
* Basic knowledge of mechanical components, including bearing assemblies, hydraulic systems, and rotating equipment.
* Fundamental understanding of Control & Instrumentation (C&I) and basic electrical systems.
Safety & Language Competencies
* Basic proficiency in workplace safety, firefighting procedures, and first aid.
* Basic English communication skills to comprehend technical manuals and collaborate with diverse teams.
## Why Join PT TJB Power Services?
Choosing a career with PT TJB Power Services means aligning yourself with an industry giant dedicated to sustainable energy and professional development. Employees benefit from working in a highly structured, safety-first environment where mentorship and technical training are prioritized.
As part of the MedcoEnergi family, you will have the platform to build a long-term career that directly contributes to the modernization of Indonesia's national infrastructure.