Loker PT COSL INDO – Oilfield Chemical Division

Job Description

# Excellence in Energy Services: Join the PT. COSL INDO Team

PT. COSL INDO serves as a pivotal subsidiary of COSL, a global leader in the oil and gas service sector headquartered in Beijing, China. With a steadfast commitment to innovation and operational excellence, we provide comprehensive solutions that empower energy projects across the Indonesian archipelago.

## Expertise in Oilfield Chemistry
Our core strength lies in our sophisticated Oilfield Chemicals division. We specialize in the end-to-end management of vital resources, including:

* Drilling and Completion Fluids: Engineering high-performance fluids to optimize wellbore stability.
* Cementing Services: Delivering precise technical solutions for well integrity in complex environments.
* Environmental Stewardship: Implementing eco-friendly practices throughout all oilfield operations.
* R&D and Manufacturing: Utilizing our two massive production facilities in China—capable of producing over 120,000 tons annually—to fulfill both standard and client-specific chemical additive requirements.

## Career Opportunity: Human Resources (HR) Staff
As our operations continue to grow, PT. COSL INDO is seeking a dedicated and organized HR professional to join our team in Jakarta. This role is essential in supporting the backbone of our organization: our people.

Key Responsibilities
In this position, you will be responsible for maintaining the efficiency of our workplace culture through:

* Operational Support: Managing daily HR administrative tasks, including attendance tracking, contract management, and personnel filing.
* Records Management: Ensuring all employee databases are accurate, up-to-date, and handled with the utmost confidentiality.
* Program Coordination: Assisting with employee relations, performance management cycles, and training initiatives.
* Cross-Departmental Liaison: Acting as a primary point of contact for employees regarding company policies and procedural inquiries.

Qualifications and Requirements
To succeed in this role, candidates should possess the following profile:

* Educational Background: A Bachelor’s degree in Human Resources, Psychology, Management, Law, or a related discipline.
* Experience Level: 1–2 years of professional HR experience. Highly motivated fresh graduates with substantial internship experience are encouraged to apply.
* Technical Proficiency: A strong grasp of HR administration, recruitment workflows, and Indonesian labor regulations.
* Interpersonal Skills: Exceptional communication abilities, with a high level of proficiency in both written and spoken English.
* Soft Skills: An eye for detail, strong organizational habits, a proactive mindset, and the integrity to manage sensitive information.

## How to Apply
We invite eligible Indonesian citizens to become part of our professional team. Please submit your application to our head office at:

PT. COSL INDO

Prudential Tower, 21st Floor
Jl. Jend. Sudirman Kav. 79
Jakarta Selatan 12910, Indonesia

If you encounter technical difficulties with our application portal, please forward your resume and contact information directly to [email protected].

Important Advisory: Please remain vigilant regarding recruitment fraud. COSL Indonesia will only contact shortlisted candidates through official email channels, and we never charge any fees to applicants at any stage of our hiring process.

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Quick Info
Last Update:
Saturday, October 3, 2026
Category:
Ekonomi Dan Bisnis Fresh Graduate Full Time Oil & Gas S1 Sosial Dan Humaniora SWASTAEkonomi Dan Bisnis Fresh Graduate Full Time Oil & Gas S1 Sosial Dan Humaniora SWASTA
Location:
Jakarta
Job Type:
Full Time
Education:
S1
Experience:
0 - 2 Tahun