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CNC Machining Process Engineering Supervisor

Sanmina-SCI Systems de México, Newark, CA, United States


The Opportunity
As the CNC Machining Process Engineering Manager, you will be a cornerstone of our plant leadership team. You will lead the design and implementation of complex machining processes for very large, high-precision machined parts using state-of-the-art 4 and 5‑axis CNC machines and advanced CAD/CAM tools.

In this role, you aren’t just creating CNC programs; you are creating the processes for bringing complex designs to life for the world’s most advanced semiconductor and aerospace companies. For a leader looking to grow, this position offers exciting day‑to‑day challenges and a path toward Senior Engineering or Operations Management.

Process Design & Technical Leadership

Lead the Team: Manage resources responsible for CNC programming, work‑holding design, in‑process inspection routines, and the creation of accurate routers and work instructions.

NPI Ownership: Direct the New Product Introduction (NPI) process, collaborating with internal and external stakeholders to ensure new products meet cost, schedule, and performance specs.

DFM Support: Act as a technical consultant to customers, utilizing best‑in‑class tools to provide Design for Manufacturability (DFM) and Cost (DFC) feedback.

Quality by Design: Own the engineering processes that ensure part quality through robust process design, manual/automated in‑process inspection routines, and strict adherence to production standards.

Operational Excellence

Continuous Improvement: Drive initiatives to reduce cycle times, increase first‑pass yields, minimize setup times, and improve machine utilization.

Data Integrity: Maintain the accuracy of machining cycle times, manufacturing methods, and production documentation to meet cost and quality targets.

Problem Solving: Lead root‑cause analysis and corrective action (RCCA) through structured problem‑solving methods.

Technology Planning and Implementation: Select and deploy new CNC machinery and material handling equipment based on ROI; design plant layouts for optimal flow.

Team Management

Mentorship: Motivate the engineering team through leadership by example, fostering a culture of accountability and professional growth.

KPI Management: Develop and maintain departmental Key Performance Indicators (KPIs) to track and improve organizational performance.

Job Requirements

Experience: 4+ years of experience creating CNC machining processes for very large parts (60" x 60" x 50" or larger).

Leadership: 2+ years of experience directly managing CNC programmers and/or manufacturing engineers.

Education: BS in Mechanical Engineering or equivalent technical work experience.

Technical Savvy: Expert-level understanding of 4 and 5‑axis machining and CAD/CAM software tools. Proficient user of Excel, PowerPoint and/or similar tools.

Excellent written and oral communication skills.

This is an ITAR facility and applicant must be a US Citizen or a lawful permanent resident.

Sanmina is an Equal Opportunity Employer – M/F/Veteran/Disability/Sexual Orientation/Gender Identity

Salary Range(annual): $85,000 - $125,000 . Actual base pay within this range (determined at the offer stage) will be based on a candidate's years of relevant work experience, education, certifications, and skills, and is just one element of our total rewards package. The total rewards package also includes a variety of benefits, including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business and, depending on the role, may include eligibility for restricted stock unit awards and participation in a discretionary bonus program.

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