CNC Machinist

Princeton Tool Inc.; Santa Clarita (CA); On-site; USD 60,000 - 80,000; Full time

Job summary

An established industry player is seeking skilled CNC Machinists to join their dynamic team in the Aerospace and Defense sector. This role offers the chance to work with cutting-edge technology and contribute to vital defense programs. As a CNC Machinist, you'll be responsible for operating and maintaining CNC machines, ensuring the highest quality standards in precision parts manufacturing. With opportunities for professional development and a supportive work environment, this position is ideal for those passionate about machining and aerospace technology. Join a team that values innovation and excellence, where your skills will make a significant impact.

Benefits

Quarterly profit-sharing bonus

Paid time off

401(k) with company match

Paid holidays

Tuition reimbursement

Health, dental, and vision insurance

Optional HSA with company contribution

Short-term and long-term disability insurance

Life insurance at no cost

Limitless advancement opportunities

Qualifications

• 5+ years of CNC machine operation experience, particularly in aerospace.
• Strong proficiency in CNC programming and complex machining techniques.

Responsibilities

• Set up and operate CNC machines for precision aerospace components.
• Interpret technical drawings and ensure compliance with industry standards.

Skills

CNC Programming

Machining Techniques

Quality Standards (AS9100, NADCAP)

Technical Drawing Interpretation

Problem-Solving Skills

Attention to Detail

Education

High School Diploma or GED

CNC Machining Apprenticeship

Technical Certification in CNC Machining

Tools

FANUC

Siemens

Mastercam

SolidWorks

CMM

Job description

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Description

Princeton Precision Group: Always Advancing. Each business unit under the PPG portfolio has been deliberately selected for their ability to support their customers, lead their industry, and provide high quality products. Your journey with us is more than just a job. It is an opportunity to support the manufacturing of critical hardware to key defense programs, supporting missions to space and providing access for global travel. Join us in the journey!

Highlights And Benefits

• Quarterly profit-sharing bonus; eligible upon hire
• Paid time off
• 401(k) with company match
• Paid holidays
• Tuition / professional development reimbursement
• Health, dental, and vision insurance
• Optional HSA with company contribution
• Short-term disability, long term disability, and life insurance at no cost
• Limitless opportunity for advancement—Princeton Precision Group has invested significant resources at all locations to install the latest in precision machining equipment.

We are seeking several experienced and highly skilled CNC Machinists to join our team in the Aerospace and Defense industry. 1st and 2nd shift positions are available. CNC Machinists will be responsible for operating, setting up, and maintaining CNC machines to manufacture precision parts used in critical aerospace and defense applications. This role requires an individual with advanced knowledge of CNC programming, machining techniques, and quality standards specific to the industry.

Requirements

• Set up and operate CNC machines, including vertical and horizontal mills, lathes, mill-turn, creep feed surface grinder, and other specialized equipment to produce aerospace and defense components with high precision.
• Interpret technical drawings, blueprints, and CAD/CAM models to accurately program CNC machines.
• Perform complex machining operations including drilling, milling, turning, grinding, and tapping on a variety of materials, such as titanium, aluminum, stainless steel, and Inconel.
• Ensure all machining work meets strict aerospace and defense industry standards, including AS9100 and NADCAP.
• Utilize advanced measurement tools and techniques (CMM, micrometers, calipers, etc.) to inspect finished parts and ensure adherence to tolerances and specifications.
• Troubleshoot and resolve CNC machine issues, including tool wear, machine malfunctions, and programming errors.
• Work closely with engineering teams to refine designs and resolve any technical issues during production.
• Follow all safety guidelines and quality control processes to maintain a safe, efficient, and productive work environment.
• Maintain CNC machine tools, including routine cleaning, calibration, and preventative maintenance.
• Maintain comprehensive records of machining processes, work orders, and quality assurance data.
• Collaborate with team members and supervisors to meet production deadlines and optimize machining processes.

Knowledge, Skills, And Abilities

• Education: High School Diploma or GED required. Completion of a CNC Machining apprenticeship or technical certification in CNC Machining, Aerospace Manufacturing, or a related field is preferred.
• Experience: Minimum of 5+ years of experience operating CNC machines, with at least 3 years in the aerospace and defense industry.
• Strong proficiency with CNC programming and operation (FANUC, Siemens, or similar systems).
• Experience with complex materials, tight tolerances, and high-precision machining techniques.
• In-depth understanding of aerospace quality standards (AS9100, NADCAP, etc.).
• Ability to read and interpret technical drawings, blueprints, and CAD files.
• Experience with CAM software (e.g., Mastercam, SolidWorks, etc.) is a plus.
• Strong problem-solving skills and attention to detail.
• Expert knowledge of geometric dimensioning and tolerancing
• Excellent communication skills and the ability to work collaboratively within a team environment.
• Ability to work in a fast-paced, deadline-driven environment.
• Experience with multi-axis CNC machines.
• Expertise in machining for defense applications, including military-grade parts.
• Knowledge of lean manufacturing practices and continuous improvement processes.
• Familiarity with additive manufacturing technologies or hybrid machining systems is a plus.

Compensation

• $26-$36 per hour based on written assessment and demonstrated ability

Princeton Precision Group abides by applicable export control laws including the International Traffic in Arms Regulations (ITAR). Most positions require access to ITAR/EAR-controlled information. Candidates must be U.S. Citizens, Permanent Residents (green card holders), or otherwise classifiable as a “U.S. Person” under relevant regulations.