Construction Field Test Technician Job Description
Location
Willowbrook, IL
Posted on September 30, 2026
Location
Willowbrook, IL
Posted on September 30, 2026
This is an excellent opportunity with a nationally recognized engineering, architecture, and forensics consulting firm based in Willowbrook, Illinois. Raths, Raths & Johnson, Inc. (RRJ) is looking for a motivated, committed, and enthusiastic candidate interested in working with experienced structural engineers and architects to provide technician-level assistance in the construction industry.
This employer didn't publish a rate. For reference, welding jobs across Illinois currently run a median of $32/hr in our index, with the middle half of them falling between $27–$40/hr across 250 postings with published pay. That median is a reasonable floor to anchor on when a recruiter asks what you're looking for.
This is the only active welding job we're currently tracking in Willowbrook, IL, which makes it worth moving on quickly — there is no local competing offer to weigh it against. Across Illinois as a whole we're tracking 348 other active welding openings from 209 employers. Browse welding jobs across Illinois.
The most active employers in Illinois at the moment, by number of open welding reqs, are Staff on Site (13), Gerber Collision & Glass (12), and S&C Electric Company (9). Volume like that usually means either a genuine expansion or a staffing agency working several client sites — worth knowing which before you apply.
Within Illinois, the best-paying metros we track by median hourly rate are Chicago at $38/hr, Addison at $35/hr, and Skokie at $35/hr. If you can relocate or commute, that spread is worth factoring in.
Pay figures are medians computed from live postings in the Welding Pros index, not from survey data, and they move as employers post. Construction Field Test Technician Job Description figures were last recalculated when this page was built.