Maintenance Technician (Water System & Piping Support)

Job Description

Job Description

Job Summary 

We are building a team of reliable and safety-oriented Field Service Technician’s to support routine field operations, preventive maintenance, and basic maintenance activities for water treatment and utility systems at the project site. 

The Field Service Technician 1 is responsible for supporting the safe and reliable operation of water treatment and utility systems at customer sites. This role provides hands-on experience performing preventive maintenance, inspections, and operational support while working alongside experienced technicians and client personnel. 

You will support meter readings, work order notifications, consumables replacement, basic system checks, and water piping inspection under supervision. You will perform assigned operation support tasks according to instructions from client engineers, MU Aqua engineers, or senior technicians. Our ideal candidate is hands-on, detail-oriented, safety-conscious, and has basic familiarity with water systems, piping, valves, pumps, filters, tanks, and related utility equipment. 

Benefits provided 

• Fully paid medical, dental, and vision (employee only) 

• Sick time  

• Paid time off 

• Nights and weekends off (depending on assigned shift) 

Key Responsibilities 

• Support routine operations and preventive maintenance for water treatment and utility systems. 

• Perform meter readings, work order notifications, equipment checks, and shift/on-duty support. 

• Assist with visual inspection of piping, valves, pumps, filters, tanks, gauges, and related components. 

• Report leaks, abnormal pressure/flow readings, unusual equipment noise, vibration, damage, or other abnormal conditions. 

• Assist the client team with replacement of RO, ACF, UV, resin, filter cartridges, and other consumables. 

• Perform basic troubleshooting and operation support tasks according to instructions from client engineers, MU Aqua engineers, or senior technicians. 

• Follow client procedures, company work instructions, and all site safety requirements. 

• Properly use required PPE and complete required PPE, chemical awareness, and safety training. 

Minimum Qualifications and Skills 

• Experience in field operations, water treatment, utility systems, construction, industrial maintenance, plumbing, piping, or related work. 

• Basic understanding of water systems, piping, valves, pumps, filters, tanks, gauges, or utility equipment is preferred. 

• Familiarity with RO, ACF, UV, resin systems, filter replacement, or water system maintenance is a plus. 

• Mechanical aptitude and experience using hand tools is preferred. 

• Ability to follow instructions and work under supervision. 

• Strong attention to detail, safety awareness, and sense of responsibility. 

• Willingness to work fully on-site and support shift/on-duty operations. 

• Strong mechanical aptitude  

• Excellent communication skills and ability to work independently and as part of a team  

• Good organizational skills, ability to prioritize multiple tasks and attention to detail 

• Commitment to safety and quality 

Physical Requirements  

• Ability to lift up to 50 pounds.  

• Ability to stand, walk, climb ladders, kneel, and work in confined or industrial environments.  

• Ability to wear required PPE for extended periods.  

• Ability to work indoors and outdoors in varying weather conditions, when applicable. 

Professional Conduct: Because this role is performed at a customer site, employees are expected to maintain professional behavior, communicate respectfully, and always represent MUA Services in a positive manner.

MU Aqua Engineering Inc. is the U.S. subsidiary of Mega Union, a company headquartered in Taiwan and recognized as a leader in off-site RO membrane and polisher resin cleaning services. Mega Union operates specialized facilities in Taoyuan, Zhongli, Taichung, and Tainan, and is committed to providing localized, high-quality service across the region. MU Aqua brings extensive experience from multinational companies and possesses advanced technical expertise in ultrapure water systems, as well as semiconductor and photovoltaic process water recycling. This combination of global experience and practical know-how supports the company’s commitment to excellence and innovation in service delivery.

Company Description

MU Aqua Engineering Inc. is the U.S. subsidiary of Mega Union, a company headquartered in Taiwan and recognized as a leader in off-site RO membrane and polisher resin cleaning services. Mega Union operates specialized facilities in Taoyuan, Zhongli, Taichung, and Tainan, and is committed to providing localized, high-quality service across the region. MU Aqua brings extensive experience from multinational companies and possesses advanced technical expertise in ultrapure water systems, as well as semiconductor and photovoltaic process water recycling. This combination of global experience and practical know-how supports the company’s commitment to excellence and innovation in service delivery.