Industrial Millwright–Boilermaker Welder; Facility Maintenance

Build, repair, and keep our Deer Park facility running strong

At Clean Harbors Deer Park, you’ll join a safety-first team that keeps critical assets online. As a Facility Maintenance Repair II (Maintenance Welder), you’ll blend millwright/boilermaker skills with precision welding to troubleshoot, repair, and restore equipment across our 24/7 operation.

A day in the life Start each shift focused on what matters most:
Health & Safety is our #1 priority and we live it 3-6-5!

Diagnose issues, perform preventative maintenance, and disassemble/rebuild mechanical components as needed.

Weld and fabricate to spec; use a cutting torch (propylene) for demolition or precision cuts.

Test equipment after repair/assembly to verify performance against manufacturer specifications.

Leverage computer-based instrumentation to run diagnostics and execute work orders.

Support plant systems such as conveyors, pumps, and elevators; other duties as assigned.

Union-covered role, schedule, and pay
*** This position is covered under a Collective Bargaining Agreement (CBA). Pay, schedule, and testing requirements are governed by the union contract.

Work Schedule (per CBA):
Rotating shift schedule consisting of 4 day shifts/4 off (on-call), followed by 4 night shifts/4 off (off-call). This role supports a 24/7/365 operation, which includes weekends & federal holidays.

Wage (per CBA): $37.82/HR;
Additional earnings may include overtime opportunities and other benefits outlined in the Collective Bargaining Agreement (CBA).Pre-employment steps (per CBA)
As part of the hiring process and in accordance with the Collective Bargaining Agreement (CBA) requirements, selected candidates will be required to successfully complete:

Bennett Mechanical Comprehension Test1G or 3G Welding Pre-Qualification Test What you bring

Passing the Bennett Mechanical Comprehension Test – required

Passing 1G (flat) or 3G (vertical) Welding Pre-Qualification Test – required3–5+ years of millwright and/or boilermaker experience – required

Hydraulic system troubleshooting and repair – required

Ability to read schematics and diagnose mechanical plant systems (conveyors, pumps, elevators, etc.) – required

Experience operating a propylene cutting torch for metal cutting/demolition – required

Comfort with physical demands: lifting, bending, climbing, manipulating and handling objects – requiredJLG manlift/aerial lift experience – preferred
18-ton crane picker operation – preferred

High school diploma or equivalent – required

Valid driver’s license – required

Why Clean Harbors Competitive pay and benefits

Comprehensive health benefits coverage after 30 days Employee Stock Purchase Plan Group 401K retirement savings with company matching

Opportunities for growth and development for all the stages of your career

Generous paid time off, company paid training and tuition reimbursement

Positive and safe work environments

Legal and equal opportunity

Clean Harbors is an equal opportunity employer.

Clean Harbors is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact  or Clean Harbors and its subsidiaries are a Military and Veteran friendly company.

Clean Harbors is committed to complying with applicable pay transparency laws an ensuring fair and equitable compensation. The posted salary range reflects the minimum and maximum target for this role. Final compensation may vary based on factors such as location, experience, skills and business needs. In addition to the base salary, some roles may be eligible for bonus or incentive compensation and a comprehensive benefits package.