STP Operator

LTCC PTE. LTD.; Singapore; On-site; SGD 40,000 - 60,000; Full time

Job summary

A wastewater management company in Singapore is seeking a skilled professional to operate and monitor the sewage treatment plant (STP). Responsibilities include ensuring compliance with discharge standards, maintaining equipment, and managing operational logs. The ideal candidate should have a diploma in mechanical and electrical disciplines, along with 8-10 years of experience in STP operations. Competitive salary offered.

Qualifications

• Min 8-10 years experience in STP.
• Certification in STP/ETP operation is preferred.
• Ability to read technical manuals and safety guidelines.

Responsibilities

• Operate and monitor the STP for wastewater treatment.
• Check process parameters to meet discharge standards.
• Conduct regular maintenance on STP equipment.
• Maintain daily logs for inflow and chemical usage.

Skills

STP operation

Mechanical knowledge

Electrical knowledge

Basic computer skills

Physical fitness

Education

Diploma in Mechanical and Electrical

Job description

Key Responsibilities:

• Operate and monitor the STP to treat and dispose of domestic wastewater generated from the site or labor camps.
• Check and control process parameters such as pH, BOD, COD, TSS, turbidity, etc., ensuring treated water meets discharge standards.
• Regular inspection and maintenance of pumps, motors, blowers, valves, dosing systems, and other STP equipment.
• Conduct routine backwashing, sludge removal, and cleaning operations.
• Maintain logbooks for daily inflow, outflow, chemical usage, sludge generation, and energy consumption.
• Collect and send water and sludge samples for lab testing as per schedule.
• Ensure proper storage and handling of chemicals (e.g., chlorine, alum, etc.).
• Identify faults and coordinate repairs with maintenance teams.
• Follow all safety, health, and environmental regulations and PPE protocols.
• Report any deviations or emergencies to the site engineer or supervisor.

Skills & Qualifications:

• Diploma in Mechanical and Electrical
• Min 8-10 years experience in STP
• Certification in STP/ETP operation (optional but preferred).
• Sound knowledge of STP processes – MBBR, SBR, or conventional systems.
• Ability to read and interpret technical manuals, SOPs, and safety guidelines.
• Familiar with logbook maintenance and basic troubleshooting.
• Physically fit and able to work in site conditions.
• Basic computer knowledge is an advantage.
• Able to work shift, 6 day per week.