Sejong E&S Co., Ltd. is an environmental engineering service company located in Seobuk-gu, Cheonan-si, Chungcheongnam-do. We provide professional environmental engineering technical service solutions, including operation and management agency for water quality and wastewater treatment facilities.

Business Areas

• Wastewater treatment plant operation and consignment management: We monitor and operate water treatment processes for the stable purification of water treatment facilities at industrial facilities and workplaces. We systematically perform chemical management and equipment inspections to meet effluent water quality standards.
• Environmental engineering and facility maintenance: We perform commissioning, preventive inspection, and maintenance tasks for environment-related plant facilities. We provide technical consulting for on-site regulatory compliance and efficient operation of environmental facilities.

Products

• Wastewater treatment facility field operation and operating services: This is a field operation management service that keeps facilities running normally through continuous water quality measurement, pump and chemical injector control, and daily inspections of wastewater treatment facilities.
• Environmental plant technical inspection services: We provide comprehensive engineering technical support, including diagnosis of abnormal signs in environmental facilities, preparation of technical documents, and inspection of compliance with safety and environmental regulations.

Special Notes

• Field-oriented water treatment operation capabilities: We deploy professional operation personnel to water treatment sites to increase facility operation efficiency and thoroughly manage water quality environmental regulations.
• Stable working conditions and welfare system: We have high job satisfaction due to free use of annual leave, guaranteed on-time departure, and a system for providing certifications and various allowances.

Recruitment Information

• Main Hiring Positions: Wastewater treatment plant field operator, Environmental plant operator
• Benefits: National pension, health insurance, employment insurance, industrial accident compensation insurance, severance pay, overtime pay, holiday pay, annual leave pay, certification allowance, holiday gifts/homecoming expenses, casual dress code, guaranteed on-time departure, free use of annual leave

💡 A Word from JOBPLOY
The wastewater treatment plant field operator role primarily involves checking the status of water purification facilities and managing chemicals, so industrial safety regulations and protective equipment wearing rules must be strictly followed. Having basic Korean communication skills for checking field equipment dashboards and writing reports is advantageous for job adaptation.