Lead CNC Programmer

Mason Controls; Los Angeles (CA); On-site; USD 85,000 - 110,000; Full time

Job summary

Mason Controls is looking for a Lead CNC Programmer in Sylmar, CA, responsible for developing and optimizing CNC programs for multi-axis machining operations. This role includes providing technical leadership to other programmers and machinists in a dynamic aerospace environment.

The ideal candidate will have over 10 years of experience with Mastercam and solid modeling, alongside strong problem-solving skills. Additional benefits include a supportive environment in alignment with ITAR regulations.

Qualifications

• 10+ years Mastercam programming preferred; 3 years solid modeling (required).
• 3+ years leadership or mentoring experience.
• Able to troubleshoot programming errors and make CNCs run more efficiently.

Responsibilities

• Lead and mentor CNC Programmers and Machinists.
• Establish programming standards and best practices.
• Review and approve CNC programs prior to production release.

Skills

Mastercam programming

Solid modeling

Aerospace/AS9100 experience

Vericut experience

SolidWorks

Troubleshooting programming errors

Knowledge of multi-axis mill machines

Problem-solving skills

Attention to detail

Blueprint reading

CNC G-codes and M-codes knowledge

Renishaw probing

HAAS and Fanuc controls knowledge

General computer skills

Shop math skills

Education

High school diploma or GED

Tools

Mastercam

SolidWorks

Cimco editor

Job description

Position: Lead CNC Programmer

Location: Sylmar, CA

Job Id: 541

# of Openings: 1

Summary

The Lead CNC Programmer is responsible for developing, optimizing, and standardizing CNC programs for multi‑axis machining operations while providing technical leadership to programmers and machinists. This position drives continuous improvement, process optimization, tooling strategy, fixture design, and manufacturing efficiency to support aerospace and defense production requirements. The Lead CNC Programmer serves as the primary technical resource for CNC programming and machining processes.

Position Duties

• Lead and mentor CNC Programmers and Machinists.
• Establish programming standards and best practices.
• Review and approve CNC programs prior to production release.
• Lead process improvement projects focused on cycle time reduction and setup reduction.
• Develop and maintain tooling, fixture, and programming standards.
• Support capacity planning and machining strategy.
• Participate in DFM reviews with Engineering.
• Lead root‑cause investigations related to machining issues.
• Support implementation of automation, probing, and lights‑out machining.
• Coordinate programming priorities and workload across the department.
• Drive setup reduction and cycle time improvements.
• Support root‑cause and corrective action activities.
• Train programmers on Mastercam and machining strategies.
• Support machine utilization and capacity improvement initiatives.
• Other duties as assigned.

Qualifications

• 10+ years Mastercam programming preferred; 3 years solid modeling (required).
• 3+ years leadership or mentoring experience.
• Aerospace/AS9100 experience preferred.
• Vericut experience preferred.
• Use of SolidWorks and Cimco editor is a plus.
• Able to troubleshoot programming errors and make CNCs run more efficiently.
• Knowledge of horizontal and vertical multi‑axis mill machines.
• Strong problem‑solving skills.
• Attention to detail.
• Ability to read blueprints and advanced GD&T knowledge.
• Good machining practice and knowledge of speeds and feeds.
• Cutting technique for stainless steel, aluminum, and other materials required.
• Experience working with castings is a plus.
• Must have knowledge of CNC G‑codes and M‑codes.
• Knowledge of Renishaw probing.
• Knowledge of HAAS and Fanuc controls.
• General computer skills, including Microsoft Office.
• Strong shop math: analytic geometry, algebra, and trigonometry.
• High school diploma or GED.

Physical Demands

• Regularly required to stand, sit, talk, hear, and use hands and fingers to operate machinery.
• Reaches, bends, twists.
• Regularly lifts 30–50 pounds.
• Regularly performs repetitive tasks.
• Requires manual dexterity to assemble parts quickly and accurately.
• Vision requirements include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.

ITAR

This position requires use of information subject to the International Traffic in Arms Regulations (ITAR). All applicants must be U.S. persons within the meaning of ITAR. ITAR defines a U.S. person as: any individual who is granted U.S. citizenship; or any individual who is granted U.S. permanent residence ("Green Card" holder); or any individual who is granted status as a "protected person" under 8 U.S.C.

EEO Statement

Mason is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex including sexual orientation and gender identity, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access our career center as a result of your disability.