M

Mentor Technical Group

Maintains compliant facilities for life science firms

WWTP Operator

Full-TimeUpdated on 10/23/2026
No salary listed
Mid
Associate's
Puerto Rico
In Person
Facilities Operations

About the job

Requirements
  • An associate degree in a relevant science, biology, chemistry, environmental discipline, or related field.
  • A technical degree with years of equivalent industrial or commercial experience in boiler operation or wastewater treatment facilities where water softeners and chemical treatments were used; experience with motors and pumps may also be considered.
  • A valid Wastewater Treatment Plant Operator (WWTP) license; a Type IV license issued by the Commonwealth of Puerto Rico is highly preferred, or the ability to obtain the required certification within a specified period after hire as permitted by facility and regulatory requirements. The operator must maintain the license in good standing and comply with continuing education and renewal requirements.
  • Ability to work rotating shifts, weekends, holidays, and emergency call-ins as required.
  • Ability to wear required personal protective equipment and work outdoors in varying weather conditions.
  • Ability to lift up to 50 pounds and perform climbing, walking, standing for extended periods, and authorized work in confined spaces.
  • Ability to work around chemicals, wastewater streams, treatment processes, and industrial utility equipment while following established safety procedures.
  • Ability to perform the physical activities described, including handling equipment, tools, or controls; standing, walking, talking, hearing, sitting, climbing, balancing, stooping, kneeling, crouching, crawling, and smelling; lifting or moving up to 25–35 pounds regularly and up to 50 pounds occasionally; and using close, distance, color, and depth vision and adjusting focus.
  • Ability to work in weather conditions, near moving mechanical parts, in wet or humid conditions and odorous atmospheres, with possible exposure to fumes and electrical shock, and occasional work on ladders or in small spaces such as lift/metering stations, manholes, tanks, and wet wells.
Responsibilities
  • Operate, monitor, and control wastewater treatment systems and potable water treatment processes to meet facility requirements and applicable environmental regulations.
  • Inspect treatment plant equipment, including pumps, filters, tanks, valves, blowers, chemical feed systems, instrumentation, and control panels.
  • Monitor system parameters using supervisory control and data acquisition (SCADA), programmable logic controllers (PLCs), gauges, meters, and laboratory testing to maintain plant performance.
  • Collect, analyze, and document water and wastewater samples according to established procedures and regulatory requirements.
  • Adjust chemical dosing, flow rates, aeration systems, and other treatment processes based on operating data and process demands.
  • Respond to alarms, equipment malfunctions, utility interruptions, and process deviations, taking corrective action to minimize operational impact.
  • Maintain operational logs, maintenance records, laboratory results, and compliance documentation.
  • Support preventive and corrective maintenance on treatment systems and associated utilities.
  • Maintain potable water supply and quality for facility operations and wastewater discharge within permit limits.
  • Participate in investigations, root cause analyses, deviations, and corrective actions related to utility system performance.
  • Follow Environmental, Health, and Safety (EHS), Good Manufacturing Practice (GMP), and facility operating procedures.
  • Coordinate with maintenance, engineering, quality, and environmental personnel to support facility operations and regulatory compliance.
  • Operate wastewater and potable water treatment facilities safely, efficiently, and compliantly.
  • Conduct daily treatment-system rounds to verify operation and identify potential issues before they affect performance.
  • Handle chemicals, manage chemical inventory, and replenish supplies in accordance with safety requirements.
  • Conduct operational testing, sampling, and monitoring to verify compliance with internal specifications and environmental permits.
  • Troubleshoot process upsets, equipment failures, and utility system abnormalities and implement corrective measures.
  • Assist with startup, shutdown, commissioning, and qualification activities for new or modified treatment equipment.
  • Coordinate with external laboratories, contractors, regulatory inspectors, and service providers as required.
  • Maintain housekeeping standards in treatment plant and utility areas.
  • Review, update, and follow standard operating procedures (SOPs), work instructions, and maintenance procedures.
  • Participate in environmental compliance audits, inspections, and regulatory reporting.
  • Support continuous improvement initiatives focused on reliability, efficiency, sustainability, water conservation, and regulatory compliance.
  • Ensure operational activities comply with federal, state, local, and facility-specific environmental regulations and permit requirements.
  • Provide technical support during environmental incidents, emergency responses, and contingency situations.
  • Participate in training programs and maintain required operator certifications and qualifications.
Desired Qualifications
  • A Type IV Wastewater Treatment Plant Operator license issued by the Commonwealth of Puerto Rico is highly preferred.

About the company

M

Mentor Technical Group

View

Mentor Technical Group supplies engineering and technical services to life science companies that need reliable, compliant facilities. Its specialists check the accuracy of manufacturing instruments and support the systems used to run regulated operations, linking practical work with the records clients need for quality oversight. The company also advises on environmental and workplace safety programs and helps clients improve how their facilities operate. Manufacturers engage Mentor for technical consulting and outsourced support, drawing on specialist teams for individual projects or continuing service needs. Founded in 2000, Mentor Technical Group is headquartered in Caguas, Puerto Rico.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

N/A

Founded

2000

Get referred to Mentor Technical Group

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Retirement eligibility arrives early: Mentor advertises access to its 401(k) plan after three months.
  • Staff development has a named program: Mentor advertises additional training and certifications alongside its Employee Development Program.
  • Client work extends across equipment lifecycles: Mentor's asset programs cover commissioning, ongoing maintenance and eventual decommissioning.

What critics are saying

  • Field service entails exposure: Mentor's Oregon engineer posting warns of fumes, electrical shock and confined spaces.
  • Schedules change at short notice: Mentor's Carolina HVAC opening requires after-hours, weekend and holiday availability.
  • Entry requires specialist study: Mentor's Carlsbad calibration technician opening specifies an instrumentation engineering associate degree.

What makes Mentor Technical Group unique

  • Delivery uses its own staff: Mentor says it self-performs technical services while managing a specialist supplier network.
  • Supplier diversity includes a formal program: Mentor lists NMSDC Corporate Plus among its memberships and certifications.
  • Pipettes have specialist testing options: Mentor lists both photometric and gravimetric systems in its metrology laboratories.

Help us improve and share your feedback! Did you find this helpful?