Field Water Treatment Technician III (RO/DI)

Location: Field-based role with travel to client and project sites 90% or more, including extended deployments.

Salary: $15.63–$41.54 per hour.

Company

hirify.global provides environmental, energy, industrial cleaning, hazardous-material treatment, recycling, and disposal services across North America.

What you will do

• Lead site assessments, installation planning, installation, and commissioning of mobile reverse osmosis and deionization equipment.
• Operate high-purity water treatment systems and monitor resistivity, TDS, pH, conductivity, flow rates, and other quality parameters.
• Adjust system controls and chemical dosing, identify process deviations, and respond to alarm conditions.
• Diagnose and repair mechanical, electrical, and process-related failures while escalating complex issues to engineering or OEM support.
• Perform preventive maintenance, document service activities, track intervals, and maintain field equipment.
• Train client operators and junior technicians, update SOPs, and contribute to technical reviews and operational best practices.

Requirements

• At least 2 years of hands-on experience operating or maintaining RO, DI, or similar water treatment systems.
• Working knowledge of water chemistry and high-purity water quality standards.
• Demonstrated ability to troubleshoot and repair mechanical and process systems in the field.
• Strong documentation skills and attention to data accuracy.
• Ability and willingness to travel 90% or more, including extended deployments.
• English proficiency sufficient to understand safety training and respond to emergency instructions. Valid driver's license and knowledge of emergency equipment operation are also required.

Culture & Benefits

• Safety-first work environment with a comprehensive safety system.
• Health benefits available after 30 days of full-time employment.
• 401(k) with company matching and an employee stock purchase plan available in the U.S.
• Paid time off, company-paid training, and tuition reimbursement.
• Career growth and development opportunities.