Demo

CNC Maintenance Technician

Randstad
Ontario, CA Full Time
POSTED ON 7/25/2026
AVAILABLE BEFORE 9/24/2026
Salary: $72.8k - 87.4k per year none
Reference: AB_4986780

Are you an expert troubleshooter with a drive for precision? We are seeking a skilled Maintenance Technician to keep our high-precision manufacturing operations running at peak performance.

In this role, you will lead hands-on diagnostics, repairs, and preventive maintenance across 3- to 5-axis CNC machines and vital facility systems. If you thrive in a safety-first, fast-paced technical environment, we want to hear from you!

salary: $72,800 - $87,400 per year
shift: Second
work hours: 4 PM - 12:30 AM
education: High School


Responsibilities

  • CNC Machinery: Maintain, troubleshoot, inspect, repair, and optimize 3- to 5-axis CNC mills and lathes to maximize uptime and precision.

  • Diagnostics: Perform mechanical, hydraulic, pneumatic, servo/drive, spindle, turret, alignment, and calibration repairs.

  • Preventive Maintenance: Lead PM programs, including lubrication, alignment, spindle run-out, linear guides, coolant systems, and machine leveling.

  • Upgrades & Facilities: Support machine installs, relocations, and rebuilds. Maintain plant infrastructure (wiring, PLCs, plumbing, cranes, pumps, air systems).

  • Equipment Operation: Safely operate forklifts, boom lifts, and scissor lifts for rigging and setups; maintain certifications.

  • Troubleshooting: Conduct root-cause analyses on recurring failures, implement solutions, and document findings.

  • Collaboration: Partner with engineering, quality, and production to drive continuous improvement, machine health monitoring, and cost reductions.

  • Safety First: Enforce LOTO, machine guarding, fall protection, daily JSAs, and aerial lift safety protocols.

The essential functions of this role include:
  • working in a smoke free environment
  • wearing steel toe shoes
  • working in a non-temperature controlled environment
  • manual lifting up to 50lbs
  • standing for 8 hours at one time
  • working up to 8 hrs of overtime per week
  • working weekends

Skills
  • G-Code
  • Blueprints
  • 3-5 axis
  • Troubleshooting
  • CNC Equipment Maintenance
  • Preventative Maintenance

Qualifications
  • Years of experience: 4 years
  • Experience level: Experienced

Randstad is a world leader in matching great people with great companies. Our experienced agents will listen carefully to your employment needs and then work diligently to match your skills and qualifications to the right job and company. Whether you're looking for temporary, temporary-to-permanent or permanent opportunities, no one works harder for you than Randstad.


Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com.

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

Qualified applicants in San Francisco with criminal histories will be considered for employment in accordance with the San Francisco Fair Chance Ordinance.

Qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.

We will consider for employment all qualified Applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance.

Salary : $72,800 - $87,400

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a CNC Maintenance Technician?

Sign up to receive alerts about other jobs on the CNC Maintenance Technician career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$59,875 - $77,824
Income Estimation: 
$83,358 - $103,871
Income Estimation: 
$71,548 - $88,918
Income Estimation: 
$63,993 - $81,891
Income Estimation: 
$76,263 - $101,711
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Randstad

  • Randstad Cambridge, MD
  • Salary: $120k - 130k per year none Reference: AB_4986733 Ready to lead a high-performing maintenance team? We're seeking a Maintenance Manager to oversee m... more
  • 1 Day Ago

  • Randstad Jessup, MD
  • Salary: $16 per hour none Reference: 1155157-9 Looking for a stable and rewarding role? As a Janitor, you'll be responsible for maintaining a clean and wel... more
  • 1 Day Ago

  • Randstad Keeseville, NY
  • Salary: $65k - 70k per year none Reference: AB_4970714 Are you ready to take the next step in your manufacturing career. Our client in the Southern PERU AR... more
  • 1 Day Ago

  • Randstad Elizabethtown, KY
  • Salary: $16.50 - 16.50 per hour none Reference: AB_4966375 As an assembler, you will assemble products from various stages according to guidelines and spec... more
  • 2 Days Ago


Not the job you're looking for? Here are some other CNC Maintenance Technician jobs in the Ontario, CA area that may be a better fit.

  • Owens Corning Corona, CA
  • CNC Maintenance Technician Location(s): Corona, CA, US, 92879 Function: Manufacturing Audience: Hourly Work Arrangement: On Site Requisition ID: 69804 CORE... more
  • 16 Days Ago

AI Assistant is available now!

Feel free to start your new journey!