Field Service Engineer #ESF
Job in
Marlborough, Middlesex County, Massachusetts, 01752, USA
Listed on 2026-10-05
Listing for:
COA Network Inc
Full Time
position Listed on 2026-10-05
Job specializations:
-
Engineering
Field/Service Technician, Maintenance Technician / Mechanic -
Trades / Skilled Labor
Field/Service Technician, Maintenance Technician / Mechanic
Job Description & How to Apply Below
Top Reasons to work with our client:
- 401(k)!
- 401(k) matching!
- Dental insurance!
- Flexible spending account!
- Health insurance!
- Life insurance!
- Paid time off!
- Parental leave!
- Professional development assistance!
- Retirement plan!
- Tuition reimbursement!
- Vision insurance!
Job Type: Full Time
Location: Marlborough, Massachusetts
Pay: Competitive Pay & Benefits!
Job Description
- Responsible for service maintenance work on existing and new plants.
- Work on a multitude of systems including Filtration, Ion Exchange, UV, Reverse Osmosis (RO), EDI, Ozone, WFI, and Pure Steam.
- Interface with end users and customers.
- Perform preventative and corrective maintenance on water treatment equipment including electro‑mechanical repairs with replacement of parts.
- Conduct water quality testing utilizing Hach DR900 meter, Myron L pH and conductivity, and various Hach kit tests including but not limited to hardness, pH, etc.
- Fill out Preventive, Quality and Maintenance Checklist (PQMC).
- Maintain internal documentation and submit external reports to customers.
- Read system documentation including but not limited to the PID, component list, spare parts list, circuit diagrams, functional logic, etc.
- Work with electrical control panel components including but not limited to I/O cards, PLCs, and plant automation to tune loops and program instrumentation.
- Ensure customer satisfaction by delivering professional and proactive service at all times.
- Troubleshoot issues remotely over the phone and at customer sites for both electrical and mechanical questions.
- Provide start-up support on new systems including completing commissioning documentation and reporting.
- Master all training topics for a Level 1 Field Service Engineer.
- Be competent and knowledgeable on all training topics for a Level 2 Field Service Engineer.
Experience you will need:
- 5-10 years experience working with electro‑mechanical equipment including pumps, valves, motors, etc.
- 5-10 years experience in system maintenance.
- 3-6 years experience with electrical control panels including the ability to tune loops and program instrumentation.
- 3-6 years of water treatment industry experience.
- Proficient in computers and Windows software.
- Ability to work remotely and independently without supervision and be customer-facing.
- Willingness to travel regionally and occasionally throughout North America.
- Must have a valid driver's license and a clean driving record.
- Ability to work flexible hours, sometimes outside 'normal business hours' and travel as required on short notice.
- Ability to lift heavy objects at times and be on your feet the majority of the workday.
Position Requirements
5+ Years
work experience
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