CNC Machinist

Insight Global is seeking experienced CNC Machinists to support highvolume production of large aerospace and defense components for our customer at their Santa Ana, CA and Corona, CA facilities. This role is focused on machine setup, cutter changes, job monitoring, and maintaining machine health to support long running production jobs.

The majority of work is 3axis machining, with 5axis experience strongly preferred to provide operational flexibility. These roles are not complex CNC programming positions success is driven by reliability, setup capability, attention to detail, and the ability to keep machines running safely and efficiently across extended shifts.

Key Responsibilities
• Set up CNC machines including fixtures, tooling, and cutters
• Change cutters and tools as needed to support production runs
• Operate CNC machines efficiently and safely according to work instructions
• Monitor jobs and machine health during longduration runs (multiday jobs)
• Coordinate with NC Programmers to support setups and minimize downtime
• Work with management to prioritize machine schedules and customer demand
• Maintain a clean, organized work area and perform basic machine upkeep
• Follow AS9100 / QMS procedures and understand how work impacts product quality and safety
Communicate issues or improvement ideas related to quality, safety, or schedule

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to View email address on click.appcast.io learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:


Required Skills & Experience

High school graduate or equivalent work experience.
• Experience operating CNC machines in a manufacturing environment
• Strong understanding of:
• Machine setup procedures
• Tooling and cutter changes
• Blueprint interpretation
• Ability to independently monitor jobs and respond to machine or process issues
• Working knowledge of CNC controls such as Siemens 840D and Fanuc 31i preferred
• Detailoriented, reliable, and able to work within structured production processes
Willingness to work 2nd shift, night shift, and/or weekends as required

Physical Requirements:
• Standing, walking, and machine operation for 8+ hours per shift
• Occasional lifting up to 50 lbs (typical lifts closer to 35 lbs)
• Repetitive hand and arm motion
• Visual acuity for close work and blueprint reading
Ability to work extended shifts as needed


Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.