CNC Machinist III

5 days ago

Rancho Cordova, California, United States Prototek Corp Full time
About Prototek

Prototek is a leading national provider of digital-based manufacturing services, including CNC machining, precision sheet metal fabrication, EDM, and additive manufacturing services. We serve a variety of customer end markets, including aerospace, defense, medical, robotics, electronics, consumer, and general industrial. Our manufacturing locations are across the United States, with facilities in New Hampshire, Wisconsin, California, Colorado, and Pennsylvania. We are ISO 9001:2015 and AS9100D:2016 certified, as well as ITAR Registered.

The Role of the CNC Machinist III

This position requires the use of advanced machining techniques and processes to produce accurate and quality parts. The CNC Machinist III has attained full proficiency as a CNC Machinist II and can successfully execute machining and programming strategies for multifaceted jobs with minimal technical assistance. This position acts as a mentor to less experienced CNC department personnel, sharing guidance and knowledge of machining procedures. The ability to organize multiple projects and apply high-level critical thinking skills is crucial for success.

Essential Functions:
  • Independently perform the highest level of complex machining and programming activities in line with company capabilities.
  • Be sought out to provide training and/or solutions to less experienced machinists.
  • Design custom fixtures for production use.
  • Apply lathe concepts to machine parts more efficiently.
  • Apply basic true 5th axis machining concepts.
  • Assist in researching and evaluating new equipment and techniques for departmental enhancements.
  • Collaborate with Project Managers on project scope, time, and costs for quoting purposes.
  • Perform essential functions of Machinist II.
  • Other duties as assigned.
Technical Competencies:
  • Proficient knowledge of 2D and 3D programming and multi-axis (3+1 and/or 3+2 indexing) machining.
  • Advanced knowledge of Lathe concepts including live tooling and dual spindle operations.
  • Proficient knowledge of complex fixturing techniques.
  • Proficient knowledge of print reading, high tolerance machining, and geometric dimensioning.
  • Proficient knowledge of shop mechanics, mathematics, and measurement.
  • Proficient knowledge of material properties.
  • Proficient knowledge of commonly used hand and power tools.
  • Basic computer literacy, including Fusion 360 or related CAM software.
Behavioral Competencies:
  • Excellent written and verbal communication skills to collaborate with team members.
  • Demonstrates motivation and accountability to achieve individual and department goals.
  • Possesses initiative and personal accountability to meet work demands and work effectively under pressure with limited supervision.
  • Exercises sound judgement in ambiguous situations when time is critical.
  • Grasps basic concepts, anticipate possible problems, and generate solutions with basic problem-solving skills.
  • Ability to respond and adapt quickly to changing circumstances and facility needs.
  • Possess an attention to detail and commitment to effectively produce quality work.
  • Demonstrates teamwork by sharing knowledge and helping where needed.
Education & Professional Experience:
  • High School Diploma required.
  • 2-year Machining Degree preferred.
  • 5 years' experience with Sac EDM or 7+ years of relevant machining experience (programming, setup, and running equipment) in a related industry.
Physical Requirements:
  • Ability to walk and stand for extended periods of time.
  • Ability to use hands and fingers to operate computers, equipment, hand/power tools, etc. and handle and feel parts of various size.
  • Ability to bend, kneel, and crouch occasionally throughout a shift.
  • Ability to push, pull, or lift 50 lbs. moderately throughout a workday, occasionally 50+lbs with a team lift.
  • Ability to focus vision for: close vision, color vision, depth perception, and adjusting to sharp focus.
Work Environment:
  • Fast-paced environment.
  • Noise conditions can be moderate to extreme. Hearing protection will be provided if needed and/or by request.
  • Exposure to fumes and/or airborne particles.
  • Moving mechanical parts and vibrations.
  • Exposure to hot metal and machining components.
  • Exposure to various types of coolants and oils.
Work Hours:
  • 1st Shift Work Schedule: 5 - 8-hour shifts.
  • Overtime as necessary.
  • Flexible scheduling in agreement with supervisor.
What Prototek Offers:
  • Career advancement opportunities.
  • Flexible Schedule.
  • Competitive pay scale.
  • Paid time off (PTO) starting at 80 hours with annual increase for each year of service.
  • 9 paid Holidays annually.
  • Education reimbursement program.
  • Health, dental, vision, life, and short-term disability insurance.
  • Company paid life and long-term disability insurance.
  • Employee Assistance Program (EAP).
  • 401(k) match: 100% of 3% and 50% for 4% and 5%.
Work Authorization

This position is subject to the International Traffic in Arms Regulations (ITAR) which requires U.S. person status. ITAR defines U.S. person as an U.S. Citizen, U.S. Permanent Resident (i.e. 'Green Card Holder'), Political Asylee, or Refugee.

We are an Equal Opportunity Employer, making decisions without regard to race, color, religion, sex, national origin, sexual orientation, gender, gender identity, veteran status, disability, or any other protected class.

EEO is The Law - click here for more information:

We endeavor to make this site accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact or email us:.COM. You may also write to us and we will be happy to assist you with the application: Prototek, 205 Pine St., Hopkinton, NH 03229

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