Plant Maintenance Tech Principal
Location
Phoenix, AZ
Wage
$35 – $39/hr
Posted on August 8, 2026
Location
Phoenix, AZ
Wage
$35 – $39/hr
Posted on August 8, 2026
The Senior Plant Technician is a highly skilled individual contributor responsible for troubleshooting, tearing down, and rebuilding all equipment on-site. This role involves using advanced tools, welding, and cutting to maintain and repair plant machinery, ensuring site reliability and operational efficiency.
At roughly $37/hr, this posting sits about 23% above the $30/hr median for welding jobs in Phoenix, AZ — toward the top of a $24–$35/hr middle band drawn from 37 postings with published pay. Put another way, it pays more than about 78% of the comparable postings we have wage data for. Pay that far above local median usually comes attached to something: a harder cert requirement, travel, night shift, or overtime that isn't really optional. Worth establishing which before you accept.
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.
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 Principal figures were last recalculated when this page was built.