CNC Machine Operator

MacLean Power Systems•Stockton, CA

20h•Onsite

About The Position

MacLean Power Systems (MPS), headquartered in Fort Mill, South Carolina, is a leading manufacturer of mission-critical and engineered components for the electric utility, telecommunications, and civil markets. Established in 1986, MPS operates as a standalone company with over 1,600 team members worldwide, known for its commitment to quality, responsiveness, and safety. The company focuses on vertical integration and operates nine production facilities across North America, continually investing in manufacturing capabilities. MPS strives for a workplace embodying respect, openness, collaboration, personal growth, and entrepreneurship, and is committed to achieving excellence in Environmental, Health & Safety through its Mission Zero initiative. The CNC Machine Operator is responsible for setting up, operating, and maintaining computer numerical control (CNC) machines to produce high-quality precision parts according to engineering blueprints and specifications.

Requirements

High school diploma or GED
2+ years of CNC machining experience in a manufacturing or metalworking environment.
Proficiency in reading blueprints and understanding machining principles.
Ability to use precision measuring tools (micrometers, calipers, height gauges).
Intermediate verbal and written communication skills
Strong mechanical aptitude and problem-solving skills.
Knowledge of CAD/CAM software
Excellent analytical and problem-solving abilities.
Ability to identify and seek needed information/research skills
Detail oriented

Nice To Haves

Technical certification or trade school training preferred.
Experience operating CNC machines (HAAS SL-30, HAAS TL-3, Samsung SL25004 and/or Hurco VM20i a plus, or similar controls)
Basic understanding of G-code and machine programming concepts (a plus).

Responsibilities

Set up and operate CNC machines (e.g., mills, lathes, routers, grinders) according to job orders and engineering drawings.
Load raw materials and verify correct tooling, fixtures, and offsets.
Interpret technical drawings, blueprints, and GD&T symbols.
Monitor machine operations, make adjustments, and perform tool changes as needed.
Inspect finished parts using calipers, micrometers, gauges, and other precision measuring instruments.
Maintain accurate production records, including setup sheets and quality documentation.
Perform routine machine maintenance and report mechanical issues promptly.
Follow all safety protocols, lockout/tagout procedures, and workplace guidelines.
Collaborate with engineers, supervisors, and quality control personnel to resolve production issues.
Identify opportunities to improve machining processes and reduce waste.
Adhere to 5S standards (e.g., maintain cleanliness of work area, etc.)
Perform other duties as assigned