CNC Mill Machinist

CEIS | Critical Energy Infrastructure Services; Perris (CA); On-site; USD 30,000 - 47,000; Full time

Job summary

CEIS Power is seeking an experienced CNC Mill Machinist to set up and operate CNC milling machines in a repair or manufacturing environment. The role focuses on precision components for rotating equipment, turbomachinery, and related parts, requiring strong job shop discipline and tight tolerances.

The ideal candidate has 3+ years of CNC milling experience, can read blueprints, and perform offsets and simple program edits.

Qualifications

• 3+ years CNC milling experience in machine shop or industrial setting.
• Experience setting up and operating CNC milling machines.
• Ability to read blueprints and engineering drawings.
• Knowledge of cutting tools, workholding, feeds and speeds.
• Experience using precision measuring instruments to verify dimensions.
• Ability to perform machine offsets and basic program edits.

Responsibilities

• Set up and operate CNC milling machines to specifications.
• Machine, modify, and repair rotating equipment components.
• Read and interpret blueprints, drawings, and specifications to determine machining requirements.
• Load tooling, establish work offsets, adjust machine settings, and edit programs as needed.
• Monitor machining operations and maintain part quality and tolerances.
• Inspect finished components using micrometers, calipers, bore gauges, dial indicators, and other measuring tools.
• Verify dimensions and maintain tight tolerances according to specs.
• Troubleshoot machining issues and tooling wear.
• Work with CNC programmers, machinists, and quality personnel to ensure parts meet requirements.
• Complete required machining documentation and maintain a clean, safe workspace.

Skills

CNC milling

Blueprint reading

Precision measurement

Troubleshooting

Communication

Independent work

Tools

Fanuc CNC

Job description

CEIS Power is seeking an experienced CNC Mill Machinist with 3+ years of experience setting up and operating CNC milling machines to machine precision components in a repair or manufacturing environment. This is a direct hire opportunity with an industrial repair and manufacturing company specializing in rotating equipment, turbomachinery, and precision machining services. The ideal candidate will have experience machining complex industrial components, interpreting technical drawings, and maintaining tight tolerances in a fast-paced growing team.

Responsibilities

• Set up and operate CNC milling machines to machine precision components to specifications.
• Machine, modify, and repair rotating equipment components, including pumps, compressors, turbines, housings, and related parts.
• Read and interpret blueprints, engineering drawings, and technical specifications to determine machining requirements.
• Load tooling, establish work offsets, adjust machine settings, and make program edits as needed.
• Monitor machining operations and make adjustments to maintain part quality and dimensional accuracy.
• Inspect finished components using micrometers, calipers, bore gauges, dial indicators, and other precision measuring instruments.
• Verify dimensions and maintain tight tolerances according to engineering specifications.
• Troubleshoot machining issues, tooling wear, and dimensional discrepancies.
• Work with CNC programmers, machinists, and quality personnel to ensure parts meet production and repair requirements.
• Complete required machining documentation and maintain a clean, organized, and safe work environment.

Qualifications

• 3+ years of CNC milling experience in a machine shop, manufacturing, or industrial repair environment.
• Experience setting up and operating CNC milling machines.
• Ability to read and interpret blueprints, engineering drawings, and technical specifications.
• Knowledge of cutting tools, workholding, machining methods, feeds, and speeds.
• Experience using precision measuring instruments to verify dimensions and tolerances.
• Ability to perform machine offsets and basic program edits.
• Strong attention to detail and the ability to maintain tight machining tolerances.
• Strong troubleshooting, communication, and problem-solving skills.
• Ability to work independently and adapt to changing job priorities in a fast-paced environment.

Preferred Experience

• Experience machining rotating equipment or turbomachinery components.
• Background in industrial repair, rebuilds, or job shop machining.
• Experience machining large or complex industrial components.
• Familiarity with CNC controls such as Fanuc or similar systems.
• Experience with horizontal boring mills (HBMs), large milling machines, or other heavy machining equipment.
• Experience working with tight tolerances on one-off or low-volume production jobs.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.