CNC Machinist

Johnson Service Group, Inc.; Huntington Beach (CA); On-site; USD 41,000 - 62,000; Full time

Job summary

Johnson Service Group, Inc. is seeking a skilled CNC Machinist to operate and maintain CNC mills and lathes in a warehouse environment. The role requires reading drawings, performing precise measurements, and setting up jobs with the correct tooling and machine parameters to meet exact specifications.

The ideal candidate will have a high school diploma or GED, strong math and communication skills, and a track record of safety and quality. Experience with MasterCam and HASS equipment is a plus.

Qualifications

• High school diploma or GED required.
• Experience operating CNC mill machines required.
• Experience operating CNC lathes preferred.
• Excellent coordination and mechanical skills.
• Strong attention to detail, accuracy, and safety.
• Solid written and verbal communication skills.
• Proficient in math.
• Understanding of GD&T.
• Ability to read, speak, and write in English.

Responsibilities

• Operate and maintain CNC mill and lathe machines.
• Review drawings, blueprints, or samples to ensure accurate production.
• Take precise measurements using calipers, micrometers, height gages, and other inspection tools.
• Set up jobs and select tooling and machine settings.
• Monitor production and adjust feeds/speeds as needed.
• Ensure quality and document or discard defects.
• Perform routine machine maintenance and minor repairs.
• Maintain a clean, safe workstation and inventory of completed parts.
• Read and follow traveler steps, safety policies, and work instructions.

Skills

CNC milling operations

CNC lathe operation

Reading blueprints

Math and measurement

Geometric Dimensioning and Tolerancing

Communication skills

Education

High School Diploma or GED

Tools

MasterCam

HASS equipment

Calipers

Micrometers

Height gauges

Job description

Pay Rate: $30-$45/hr 1st shift- Monday through Friday 6:00 am - 2:30 pm 2nd Shift- Monday through Friday, 4:00 p.m. to 12:30 a.m. ($1 shift differential)

DUTIES/RESPONSIBILITIES:

Operates and maintains CNC lathe/milling machines. Reviews drawings, instructions, blueprints or samples to ensure accurate production. Takes precise measurements for cutting or shaping using standard SMI, calipers, mics, and height gages. Set up jobs and select appropriate settings for a given task. Read and understand sketches, drawings, and work instructions. Follows traveler steps to complete the assignment. Monitors production, adjusting feed and other settings as necessary and verifying results Maintains inventory of completed products. Checks output for quality assurance and documents or discards defects. Identifies need for and performs machine maintenance and minor repairs. Work independently as required. Safely performs tasks, follows applicable safety practices, policies, and safe work behavior. Maintains a safe and clean workstation. Contributes to team effort by accomplishing related tasks as needed. ?

REQUIRED RESPONSIBILITIES:

• Experience operating CNC mills/lathes is required
• Conventional machining experience is a plus
• Excellent coordination and mechanical skills
• Strong attention to detail, accuracy, and safety
• Solid written and verbal communication skills
• Current or active security clearance is a plus
• Proficient in math
• Basic computer skills
• Understand GD&T
• Machining training is a plus
• Experience on HASS equipment is a plus
• MasterCam experience is a plus
• Machine setup and Programming is a plus Ability to read, speak and write in English.

EDUCATION & EXPERIENCE:

High School Diploma or GED

PHYSICAL REQUIREMENTS:

• Occasional pushing, pulling, lifting or carrying up to 50 lbs, minimum 35 lbs.
• Constant standing/walking for at least 8 hours.
• Prolonged periods of repetitive movement are required.
• Holding, grasping, turning, or otherwise working with the hand(s).
• The ability to hear, understand, and distinguish speech and/or other sounds (e.g., machinery alarms).

WORK ENVIRONMENT:

This position operates in a warehouse/shop/manufacturing environment

TRAVEL REQUIREMENTS:

No travel is required for this position

As a CNC Mill Machinist, you play a key role in producing precision-machined components that support mission-critical hardware. You will set up, operate, and maintain CNC mill equipment to ensure high-quality output that meets exact specifications. Your expertise contributes directly to reliable production flow, accurate part fabrication, and a safe, organized machining environment.

Responsibilities

Operates and maintains Computer Numerical Control (CNC) mill machines to produce precision components. Reviews drawings, blueprints, sketches, instructions, and samples to ensure accurate part production. Performs precise measurements using standard tools such as calipers, micrometers (mics), height gages, and other inspection instruments. Sets up machining jobs, selects appropriate tooling, and adjusts machine settings to meet production specifications. Monitors machining operations, adjusts feeds and speeds as needed, and verifies results for accuracy. Inspects finished parts for quality assurance, documenting or discarding defects as required. Performs routine machine maintenance and minor repairs to maintain equipment performance. Maintains an organized inventory of completed products and keeps the workstation clean and safe. Follows traveler steps, safety practices, and work instructions to ensure consistent and compliant production. Works independently and achieves overall team success by assisting with related tasks as needed.

Required Qualifications

• High school diploma or General Educational Development (GED).
• Experience operating Computer Numerical Control (CNC) mill machines.
• Excellent coordination and mechanical skills.
• Strong attention to detail, accuracy, and safety.
• Solid written and verbal communication skills.
• Proficient in math.
• Basic computer skills.
• Understanding of Geometric Dimensioning and Tolerancing (GD\&T).
• Ability to read, speak, and write in English.

Preferred Qualifications

• Conventional machining experience.
• Machining training.
• Experience with HASS equipment.
• MasterCam experience.
• Machine setup and programming experience.

** Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law. #D500