Job Description

Overview

The Plant Maintenance Technician is responsible for maintaining site reliability by performing high-quality inspections, troubleshooting basic preventative maintenance tasks, and executing routine maintenance with no supervision. This role includes replacing basic components and assisting in minimizing unplanned downtime through proactive maintenance efforts.

Responsibilities

  • Conduct pre-shift and post-shift equipment inspections, lubricate moving parts, and complete scheduled preventative maintenance tasks.
  • Troubleshoot and replace basic mechanical components, including conveyor belts, idlers, pulleys, and water pumps.
  • Perform structural repairs, hard facing, and replace heavy wear-parts using welding, cutting, and grinding equipment.
  • Rebuild and fabricate parts.
  • Order parts from approved vendors and drive Company pick-up/repair truck to pick up parts.
  • Adhere to MSHA and OSHA regulations, execute Lockout/Tagout protocols, and maintain a hazard-free work area.
  • Observe aggregate crushing, washing, and screening areas during operation to identify anomalies and perform minor adjustments.
  • Record and maintain service logs, lubrication reports, and maintenance records for plant equipment.
  • Assist in the maintenance and repair of mobile equipment.
  • Perform other duties as directed by supervisor.

Requirements

  • High School diploma or GED equivalent required.
  • 2 to 5+ years of mechanical maintenance experience in the aggregate, mining, or heavy industrial sectors.
  • Familiarity with heavy equipment commonly found in quarries.
  • Understanding of plant operations, processes, and performance goals.
  • Knowledge of inspection procedures for critical areas of the site.
  • Knowledge of routine maintenance tasks and troubleshooting techniques.
  • Understanding of larger maintenance tasks and repair processes.
  • Strong mechanical aptitude with hands-on experience in welding and using power/hand tools.
  • MSHA Certified or willingness to complete required MSHA training.
  • An active valid driver's license.

How this job compares in Phoenix, AZ

Pay in context

At roughly $33/hr, this posting lands within a few percent of the $30/hr median for welding jobs in Phoenix, AZ, whose middle half runs $24–$35/hr across 37 postings with published pay. Put another way, it pays more than about 62% of the comparable postings we have wage data for. In other words it is a market-rate offer, so benefits, overtime, and shift schedule are where the real difference between this and the next posting on the list shows up.

The local market in Phoenix, AZ

We're tracking 127 other active welding openings in Phoenix, AZ right now, from 91 different employers. 9 of them were added in the last week. Across Arizona as a whole we're tracking 285 other active welding openings from 175 employers. A metro this active generally means you have real leverage — employers here are competing for the same welders. Browse every welding job in Phoenix, or widen the search to Arizona.

Vulcan Materials Company currently has 3 other openings live in Arizona, which is usually a sign of either steady growth or steady turnover — worth asking which in the interview.

The most active employers in Arizona at the moment, by number of open welding reqs, are Welding Shop in Phoenix, AZ (9), Sundt Construction (8), and Comfort Systems USA Southwest (7). Volume like that usually means either a genuine expansion or a staffing agency working several client sites — worth knowing which before you apply.

Within Arizona, the best-paying metros we track by median hourly rate are Mesa at $38/hr, El Mirage at $38/hr, and Phoenix at $30/hr. Phoenix is among them.

Similar openings near Phoenix, AZ

Pay figures are medians computed from live postings in the Welding Pros index, not from survey data, and they move as employers post. Plant Maintenance Tech figures were last recalculated when this page was built.