Manufacturing Engineer Jobs in Tucson, AZ
Tucson manufactures things that cannot be allowed to fail, and that single fact defines the local manufacturing engineer job. Raytheon builds guided weapons under DoD configuration control on a 4.9-million-square-foot campus. Roche Tissue Diagnostics builds cancer diagnostic instruments in Marana and reagents in Oro Valley under FDA design controls, from a site that is the company's global headquarters for tissue diagnostics. Edmund Optics polishes optics to tolerances measured in fractions of a wavelength. None of those are high-volume consumer plants, so the Tucson manufacturing engineer spends far less time chasing cycle time and far more time proving that a process does exactly what the documentation says it does.
Current Manufacturing Engineer Openings in Tucson, AZ
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Top Tucson Employers Hiring Manufacturing Engineers
Manufacturing engineering demand in Tucson comes from defense, medical devices, optics and aerospace maintenance, and these employers post regularly.
- Raytheon (RTX) - the largest source of these roles: production readiness, tooling, work instructions, and senior manufacturing development engineer postings tied to guided weapon programs. U.S. citizenship and Secret clearance eligibility are typical.
- Roche Tissue Diagnostics - instrument manufacturing at the 60,000-square-foot Marana plant and reagent production on the Oro Valley campus, all validated work under design controls.
- Edmund Optics - precision optics manufacturing and metrology process engineering, part of a local workforce of roughly 400.
- Honeywell Aerospace - about 400 engineers locally, with precision assembly and cleanroom process work.
- Bombardier and MHIRJ - the Tucson International Airport maintenance, repair and overhaul cluster, hiring process and repair engineering for aircraft work.
- Caterpillar - build and process engineering around the Tucson technical center and Proving Ground machine programs.
Manufacturing Engineer Salaries in Tucson
Manufacturing engineering pay in Tucson tracks close to mechanical engineering, with the defense and medical-device employers setting the ceiling.
- Entry level (0-3 years): roughly $68,000 to $85,000 per year.
- Experienced (4-8 years): roughly $88,000 to $118,000 per year.
- Senior or principal (8+ years): roughly $118,000 to $155,000 per year, with Raytheon senior manufacturing development engineer roles near the top.
These are estimates that vary by employer and experience. Standard Tucson packages include an annual bonus, 401(k) matching and tuition assistance, and both Raytheon and Roche fund part-time graduate degrees for staff who stick around.
How to Become a Manufacturing Engineer in Tucson
Most Tucson manufacturing engineers hold a mechanical, industrial or manufacturing engineering degree from the University of Arizona, but this is the discipline with the most realistic non-traditional entry, because the local employers promote from their own floors.
- Degree: ABET-accredited BS in manufacturing, mechanical or industrial engineering, typically from UA or transferred in through Pima Community College.
- Alternate route: PCC machine tool technology or its applied technology programs into a technician role at Raytheon or Roche, then a part-time degree funded by employer tuition support. This path is common here and it works.
- Certification: Lean Six Sigma Green Belt, and for medical device work, familiarity with ISO 13485 and FDA design controls.
- FE and PE: not needed. Arizona's industrial exemption covers manufacturing work on products not sold directly to the public.
- Clearance: U.S. citizenship and Secret clearance eligibility for the Raytheon share of the market.
No Arizona state license is required to work as a manufacturing engineer. Tool fluency and documented process results are what get you hired locally.
What the Job Involves
You live between engineering and the floor. A typical day means walking a build, finding out why the operator is fighting a fixture, redesigning it in CAD, and then writing the change up properly. In Tucson that write-up is the hard part: at Raytheon a process change runs through configuration control and government spec compliance, and at Roche it triggers validation - IQ, OQ, PQ - before anything moves. Add first-article inspection, process capability studies, tooling and fixture design, supplier issues and a rotating cast of production problems that need an answer before the shift ends.
Skills Employers Look For
- CAD plus GD&T - SolidWorks or Creo - and enough machining knowledge to argue with a machinist and be right sometimes.
- Process validation experience: IQ, OQ and PQ for Roche, first-article and configuration control for Raytheon.
- Lean and Six Sigma with quantified results, plus root cause tools that hold up in an audit.
- Fixture and tooling design, and CNC process knowledge for the local machining base.
- Cleanroom and precision assembly experience, which Optics Valley and medical devices both demand.
- Bilingual Spanish, a real asset on Tucson production floors and with the Nogales-corridor supply base.
Career Path and Advancement
The most common Tucson ladder is manufacturing engineer to senior to manufacturing engineering manager, and then into operations or plant leadership - Roche and Raytheon both promote heavily from within, and long tenures are normal at both. The technical alternative is the principal track at Raytheon, where process and producibility specialists are valued on high-consequence programs. Lateral moves into quality engineering, industrial engineering or design engineering are all routine, and quality is a particularly easy jump here because the regulated environments already have you living in the documentation.
Related Careers in Tucson
These Tucson guides cover the roles manufacturing engineers most often move between.
Frequently Asked Questions
Do you need a PE license to be a manufacturing engineer in Tucson?
No. Arizona recognizes the industrial exemption, which covers engineers working in manufacturing on products not offered directly to the public - exactly what Raytheon, Roche Tissue Diagnostics, Edmund Optics and Honeywell do. Manufacturing engineers here almost never pursue a PE. Lean Six Sigma certification and, for medical devices, working knowledge of ISO 13485 and FDA design controls are the credentials that actually move offers.
Can you become a manufacturing engineer in Tucson without an engineering degree?
It happens more here than in most cities, but rarely without eventually finishing a degree. The realistic route is a Pima Community College technical program into a technician or machinist role at Raytheon, Roche or an optics shop, then a part-time bachelor's paid for by employer tuition assistance while you keep working. Employers here fund that deliberately because floor experience plus a degree is exactly the profile they want.
Which Tucson employer hires the most manufacturing engineers?
Raytheon, by a wide margin, since production engineering across a campus that size is continuous work. Roche Tissue Diagnostics is second, splitting roles between the Marana instrument plant and the Oro Valley reagent operation. Edmund Optics, Honeywell Aerospace and the Bombardier and MHIRJ maintenance cluster at Tucson International Airport round out the steady posters.
What is the difference between manufacturing engineering at Raytheon and at Roche in Tucson?
The rulebook. At Raytheon the constraints are DoD specifications, configuration control and a security clearance, and the volumes are low with the consequences of failure severe. At Roche the constraints are FDA design controls and ISO 13485, where any process change needs formal validation before it goes live, and the product is a diagnostic instrument a pathologist will trust with a cancer call. The engineering is similar; the paperwork and the mindset are not interchangeable.
How much do manufacturing engineers make in Tucson?
Entry-level offers generally run $68,000 to $85,000, mid-career engineers land between $88,000 and $118,000, and senior and principal roles reach roughly $155,000 at Raytheon. Medical device and cleared defense work pays at the top of each band; smaller job shops and the MRO side pay at the bottom. These figures are estimates and vary by employer and experience.
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