Process Engineer- CNC

Silfex, Inc. - A Division of Lam Research Corporation; Springfield (OH); On-site; USD 65,000 - 85,000; Full time

Benefits offered by this job

Comprehensive benefits from day one

Inclusive and diverse workplace culture

Opportunities for professional growth

Job summary

Silfex, Inc. in Springfield, Ohio, is seeking a CNC Machining Engineer responsible for developing and optimizing CNC machining processes for silicon and brittle materials. This role emphasizes safety, quality, and collaboration across teams to support semiconductor applications.

The ideal candidate will have a Bachelor's Degree in Mechanical Engineering or related field, along with experience in manufacturing and CNC operations. The company provides a comprehensive benefits package from day one.

Qualifications

• Bachelor’s Degree in Mechanical Engineering or related discipline.
• 2-3 years' experience in manufacturing, preferably in CNC operations.
• Comprehensive understanding of shop operations and manufacturing processes.

Responsibilities

• Develop and optimize CNC machining processes.
• Lead technical projects from initiation through closure.
• Collaborate with Engineering and Operations for process improvements.

Skills

CNC machining processes

Lean/6-Sigma problem-solving

Engineering drawings interpretation

MS Office Suite proficiency

Education

Bachelor's Degree in Mechanical Engineering

10+ years of relevant manufacturing experience (if no degree)

Job description

From smartphones to solar panels, innovative technology is needed to create the devices we use every day. Silfex’s silicon components help make that technology a reality.

Silfex Inc., A Lam Research Company is the leading provider of precision silicon components used to make and operate semiconductor tools, which enable the trillion-dollar global electronics industry. Our company’s products are integral to the semiconductor equipment and optical markets. The outstanding team at Silfex makes that possible – through our people, we are advancing the world.

The impact we have on the world is made possible by focusing on our people. So we recognize and celebrate our teams’ achievements. We strive to create an inclusive and diverse culture where everyone’s contribution and voice has value. We evaluate and evolve our offerings, so our people receive the support and empowerment to do meaningful things for their lives, careers, and communities.

Our Perks And Benefits

At Silfex, our people make amazing things possible. That’s why we invest in you throughout the phases of your life with a comprehensive set of outstanding benefits that start on your first day of employment.

Discover more at Lam Benefits.

Job Description

Essential Function: The position is responsible for developing, optimizing, and controlling CNC machining processes for silicon and other brittle materials to ensure all dimensional, cosmetic, and performance requirements for semiconductor applications are met. The engineer must understand complex manufacturing workflows, CNC equipment and programming, material‑removal technologies, tooling, and consumables in support of Silfex operations. The role focuses on managing and controlling machining processes to meet customer specifications with strong emphasis on safety and quality. This position serves as the company’s subject matter expert for CNC machining and leads the development, implementation, and qualification of machining processes required to support customer needs.

Essential Duties And Responsibilities

Technical Leadership

• Develops, sustains, and optimizes CNC machining processes, tooling, and equipment for silicon and brittle materials.
• Provides expertise in critical manufacturing processes, including grinding and advanced CNC machining operations.
• Uses SPC and data‑driven methods to stabilize processes, elevate capability, and drive continuous improvement.
• Leads root cause analysis, DOEs, and measurement‑based investigations; converts data into clear, actionable plans.
• Maintains and updates FMEAs for assigned equipment and processes.
• Authors technical documentation including Operating Procedures, Work Instructions, and Test Plans.
• Applies Lean manufacturing and problem‑solving methodologies.

CNC Programming & Equipment

• Knowledgeable to support CNC, demonstrates basic understanding of G/M‑code programming.
• Supports equipment performance improvement and capability enhancement across functional groups.

Project & Cross‑Functional Execution

• Leads projects from initiation through closure while managing multiple priorities.
• Supports new and existing product development from a technical perspective.
• Provides cross‑functional collaboration with Engineering, Operations, Quality, and Maintenance to improve quality, delivery, and cost.
• Serves as a technical problem solver, driving improvements that enhance safety, reduce scrap, and improve process robustness.

Professional Attributes

• Self‑driven, confident, and accountable professional with strong self‑awareness.
• Works effectively both independently and collaboratively with strong attention to detail.
• Communicates clearly, professionally, and proactively across teams and organizational levels.

Qualifications

Education & Experience

• Bachelor’s Degree in Mechanical Engineering or related discipline plus 2‑3 years’ experience.
• In lieu of degree, 10+ years of relevant manufacturing experience, preferably machining or precision CNC operations, and problem‑solving experience.

Technical Skills

• Comprehensive understanding of shop operations and manufacturing processes.
• Proficient in interpreting engineering drawings and GD&T.
• Experience with Lean/6‑Sigma problem‑solving methods.
• Ability to manage multiple projects with competing priorities.
• Proficient with MS Office Suite.

Team & Communication Skills

• Strong organizational, documentation, and communication skills.
• Demonstrated ability to build strong partnerships and excel within cross‑functional teams.

Culture

• Display a positive attitude and strong work ethic that reflects the Mission and Core Values of Silfex.
• Create and maintain a culture where workplace safety is part of everything we do. Provide the safest possible workplace to our employees by modeling and following all company safety policies, reporting any incidents or unsafe conditions immediately to Silfex management. Wear all PPE as required by work area or job function.
• Communication – Begin with the end in mind – Communicate boldly as well as effectively with empathy and respect to inspire teamwork and collaboration vertically and horizontally within Silfex.
• Assist in applying lean manufacturing concepts and 5S. Demonstrate ownership of continuous improvement ideas and activities. Maintain organization and cleanliness, housekeeping and 5S within work area. Maintain these areas at the highest degree possible while responsibly escalating any maintenance issues.

Physical Demands

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job the employee is regularly required to stand and use hands to handle or feel. The employee is frequently required to reach with hands and arms. The employee is occasionally required to walk; sit; climb or balance; stoop, kneel, crouch, or crawl and; talk or hear. The employee regularly is required to lift up to 10 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus. While performing the duties of this job the employee is frequently working near moving mechanical parts and fumes or airborne particles. The employee is occasionally exposed to wet and/or humid conditions. The noise level in the environment is moderate. Employee is required to meet all PPE requirements as outlined in Silfex procedures.

Our Commitment

We believe it is important for every person to feel valued, included, and empowered to achieve their full potential. By bringing unique individuals and viewpoints together, we achieve extraordinary results.

Equal Opportunity Employment

Silfex Inc., A Lam Research Company ("Silfex" or the "Company") is an equal opportunity employer. Silfex is committed to and reaffirms support of equal opportunity in employment and non‑discrimination in employment policies, practices and procedures on the basis of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, genetic information, marital status, sex (including pregnancy, childbirth and related medical conditions), gender, gender identity, gender expression, age, sexual orientation, or military and veteran status or any other category protected by applicable federal, state, or local laws. It is the Company's intention to comply with all applicable laws and regulations. Company policy prohibits unlawful discrimination against applicants or employees.