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CNC Maintenance Technician

Owens Corning · Corona, CA

Level
Technician
Team
Reliability
Degree
Preferred
Industry
Industrial
Posted
Recently

The role in 30 seconds

A technician-level reliability role at Owens Corning (industrial) in Corona, CA.

They ask for
degree preferred
Tools it names
CNC, Tooling

Read from the posting. The full description is below.

From the plant jobs report · week of October 19, 2026

Maintenance Technician roles in California: typical posted base $72k–$110k.

Median of the low and high ends of 6 live postings that list pay, out of 115 maintenance technician openings in California, read from manufacturers' own careers sites.

California plant jobs report →Pay by team and state →What moves pay →

How this role compares

Against 117 other live reliability postings in California.

Base pay
Not listed in this posting

Typical $90k–$121k, from 8 postings that list pay.

Experience asked
Not stated

Similar roles usually ask 3+ years.

Skills these teams ask for most

  • Team leadership 31%
  • PLC 30%
  • ✓ Tooling 29%
  • Welding 28%

✓ = this posting asks for it too. % = share of similar postings that mention it.

At a glance

Pulled from the posting text. If it's not listed here, the posting didn't say.

How to get in at this plant

Five moves over a week or two. The first one takes ten minutes.

  1. 1

    Pick 2–3 people on the Reliability team at Owens Corning

    We found 3 people at this company and state: 3 in this kind of role. Engineers who joined in the last year or two reply the most. See them ↓

  2. 2

    Send a short, curious note

    One real question about their work. No favors yet. Each person gets a different note, written for this role.

    Write to Delbert → (free)
  3. 3

    Turn a reply into a short call

    Questions worth asking about this team:

    • What does a normal week look like on your team?
    • How did you land the job? What stood out in your interviews?
  4. 4

    Apply with someone vouching for you

    If the call went well, ask whether they’d pass your résumé to the hiring manager. Send your résumé link, apply that day, and let them know.

  5. 5

    Bring proof to the interview

    One page of before-and-after numbers from projects you led: scrap, OEE, cycle time, cost. Plant managers hire on results.

This plant: Owens Corning in Corona

1 other open role at this site · 3 people we found in reliability roles at Owens Corning.

Full description from Owens CorningAs posted on their careers site.Show

Core responsibilites

  • ◆Maintain CNC machines according to engineering drawings and understand dimensions as they pertain to repeatability, equipment capabilities, tooling, and scaled-up production.
  • ◆Dialogue with external vendors, as needed, to ensure that all necessary components and equipment are always available to keep production running.
  • ◆Participate in Continuous Improvement projects and collaborate with other departments, as requested.
  • ◆Ensure compliance with safety regulations and company policies.Perform routine maintenance and repairs on CNC machines and automated saws.
  • ◆Diagnose and troubleshoot mechanical, electrical, and software issues.Conduct preventive maintenance to ensure optimal machine performance.
  • ◆Collaborate with the production team to minimize downtime and improve efficiency.
  • ◆Maintain accurate records of maintenance activities and machine performance.
  • ◆Provide technical support and training to operators and other staff as needed.

Qualifications

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The

requirements

listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • ✓High school diploma or equivalent; technical degree or certification preferred.
  • ✓Proven experience working with CNC machines and/or automated saws.
  • ✓Strong understanding of mechanical, electrical, hydraulic, pneumatic, and software systems

Rate 30-35p/h

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