Data Center Liquid-Cooling Water Treatment Engineer

ZTE Indonesia; Karawang; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

ZTE Indonesia is seeking a Water Treatment Engineer to manage water quality, chemical dosing, and operation of liquid cooling systems in data centers. You will monitor and optimize cooling water quality, supervise dosing strategies, and collaborate with HVAC teams to ensure safe and efficient plant operations.

The role requires 3+ years in industrial circulating water treatment, knowledge of CDUs and plate heat exchangers, and basic English proficiency for overseas projects.

Qualifications

• Bachelor’s degree in a related engineering field.
• Minimum 3 years of experience in industrial circulating water treatment.
• Familiarity with water quality standards for circulating cooling water and chemicals used.
• Knowledge of CDUs, cooling towers, and plate heat exchangers.
• Ability to perform water quality testing and chemical dosing.
• Proficient in Microsoft Office and data analysis.
• Basic English reading/writing; daily communication for overseas projects.

Responsibilities

• Oversee water quality monitoring and regulation in data center cooling systems.
• Develop and implement chemical dosing strategies to prevent corrosion, scaling, and microbial growth.
• Inspect, maintain, and troubleshoot water treatment equipment and systems.
• Perform regular water quality testing and prepare comprehensive reports.
• Collaborate with HVAC, plumbing, and CDU teams to improve system-wide water quality and safety.
• Ensure safety and environmental compliance in handling chemicals and processes.
• Maintain water treatment manuals, logs, and project documentation.

Skills

Water treatment engineering

Water quality testing

Chemical dosing

Cooling systems knowledge

Data center experience

English communication

Safety awareness

Education

Bachelor’s degree or above in Environmental/Chemical/Water Engineering or related field

Tools

Microsoft Office

Job description

ZTE Indonesia is seeking a Water Treatment Engineer to manage water quality, chemical dosing, and operation of liquid cooling systems in data centers. You will monitor and optimize cooling water quality, supervise dosing strategies, and collaborate with HVAC teams to ensure safe and efficient plant operations.

The role requires 3+ years in industrial circulating water treatment, knowledge of CDUs and plate heat exchangers, and basic English proficiency for overseas projects.