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Job description
Maintenance Technician - (Houston Plant) – Grade 2 Boiler License
Location: Houston, TX – 250 Gellhorn Dr.
Schedule: Full-time | On-site | Day Shift + Flexibility Required (6am-3pm)
Pay: $30–$42/hour (based on experience and license level)
Status: Non-Remote
Position Overview:
The Maintenance Technician is responsible for the maintenance, installation and repairs of wastewater plant’s mechanical equipment including gas and diesel engines, heat exchangers, fans, valves, compressors, storage tanks, pumps of various types, overhead cranes and hoists. The Maintenance Technician plays an integral role in the daily functions of the wastewater cleaning facility.
Make a Real Impact with Liquid Environmental Solutions
At Liquid Environmental Solutions, we don’t just treat wastewater — we protect water, health, and the environment every single day. We’re looking for a hands-on Maintenance Technician with a City of Houston Grade 2 Stationary Engineer License to support and safeguard our Houston plant operations.
This is a high-responsibility, mechanically focused role where your license is not just a checkbox — it’s a requirement for operational compliance. If you enjoy working with your hands, solving mechanical challenges, and ensuring critical systems run safely and efficiently, we want to hear from you.
What You’ll Do
Boiler System Oversight
Operate and maintain high-pressure boiler systems in full compliance with City of Houston regulations
Perform routine checks, minor repairs, and lead safety inspections of all boiler components
Mechanical Systems Maintenance
Diagnose and repair plant equipment including Gorman-Rupp and Air-Operated Diaphragm pumps, motors, air compressors, valves, tanks, and flowmeters
Conduct preventive maintenance on plant infrastructure (piping, tanks, valves)
Treatment Equipment Operation
Learn and maintain DAF units, Tricanter centrifuges, sludge systems, and level indicators
Participate in water sampling, sludge control, and waste processing
Electrical and Fabrication
Perform basic electrical troubleshooting and interact with PLC control panels
Weld or fabricate railings, stairs, and tank supports as needed
Facility Maintenance & Support
Collaborate with operators, supervisors, and technicians to maintain uptime and safety
Assist with environmental safety initiatives and structural upkeep
What You’ll Need Must obtain City of Houston Grade 2 Stationary Engineer License within six months of hire.
3–5 years’ experience in mechanical maintenance in industrial, wastewater, or utility settings
Strong skills in pump/valve maintenance, electrical systems (LOTO/troubleshooting), and piping infrastructure
Welding/fabrication experience preferred but not required.
Familiarity with sludge processing, DAF systems, or similar wastewater tools is a plus
What We Offer Competitive pay : $30–$40/hr., depending on experience and license
Full benefits: medical, dental, vision, life insurance
401(k) with company match
Paid time off and holidays
Ongoing technical training and opportunities for growth
Mission-driven work culture focused on sustainability, safety, and service
You’ll Thrive Here If…
You take pride in your craft.
You’re dependable and self-motivated.
You want to be part of something bigger than just a job.
Apply Today
If you’re licensed, mechanically skilled, and ready to be part of Houston’s environmental protection team — we’d love to talk.
Job Type: Full-time
Benefits: 401(k)
401(k) matching
Dental insurance
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid time off
Referral program
Vision insurance
License/Certification: City of Houston Boiler License (Required)
Work Location: In person
This job description in no way states of implies these are the only duties to be performed by the employee incumbent in the position. Employees will be required to follow any other legal or ethical job-related duties requested by any person authorized to give instructions or assignments. A review of this position has excluded the marginal functions of the position that are incidental to the performance of fundamental job duties.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.
Worksite address
houston, TX, 77246, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.