Machinist III

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• Job Title: Machinist III
• Location: Warrendale, PA, US, 15086
• Business Unit: Gatan
• Posting Date: Oct 22, 2026

About the role

The Machinist is responsible for producing precision machined parts through the setup and operation of CNC and manual machines while maintaining quality and safety standards. This role performs a full range of machining assignments, requiring the application of established procedures and practices to specific work situations with limited supervision.

Key Responsibilities

CNC Machining & Production

• Set up and operate CNC machines, surface grinders, band saws, and other powered metal-working equipment to machine parts to specified dimensions with limited supervision.
• Produce parts to close tolerances while maintaining quality and efficiency.
• Select and machine exotic materials with a focus on efficient operation and minimizing tool wear, breakage, and material waste.
• Perform troubleshooting and resolve machining-related issues as needed.
• Complete machine projects efficiently and accurately.

Inspection & Quality Control

• Use and set up optical comparators and Coordinate Measuring Machines (CMM) for inspection activities.
• Utilize precision measuring equipment, including calipers, micrometers, height gauges, and other inspection tools.
• Perform first article and in-process inspections.
• Ensure all documentation is accurate and complete, including the creation and maintenance of setup sheets.
• Identify root causes of quality issues and implement corrective actions.

Equipment Maintenance & Continuous Improvement

• Perform non-routine machine shop maintenance, repair, lubrication, and cleaning of machine tools.
• Maintain equipment capability through basic preventative maintenance activities.
• Keep equipment and work areas clean and organized in accordance with 5S principles.
• Support department goals through the application of lean manufacturing concepts.

Compliance & Safety

• Comply with company quality programs, procedures, policies, and all applicable state and federal regulations.
• Follow all safety and environmental requirements.
• Maintain a safe and organized work environment at all times.
• Technical Knowledge
• Apply basic G-code programming knowledge.
• Utilize basic GibbsCAM software programming skills.
• Demonstrate knowledge of CNC equipment capabilities and daily maintenance requirements.
• Adapt effectively to changing priorities, competing demands, delays, and unexpected situations.

Education & Experience

• High school diploma or equivalent with 5-10 years of CNC machining experience, including working from drawings and specifications; or equivalent combination of education and experience.
• Alternatively, a 2-year technical degree in Machine Tool Technology.
• Technical Skills
• Strong blueprint reading skills.
• Understanding of geometric tolerancing and true position.
• Ability to use a variety of precision measurement tools.
• Knowledge of CNC equipment operation, capabilities, and maintenance.
• Ability to perform machining work to close tolerances.
• Mid-level mathematical skills, including addition, subtraction, multiplication, and division using whole numbers, fractions, and decimals.

Professional Skills

• Ability to take direction from leads and supervisors to complete assigned work.
• Strong troubleshooting and problem-solving skills.
• Ability to adapt to change and shifting priorities.
• Ability to accept feedback and work effectively under pressure.
• Effective interpersonal and communication skills in a team environment.
• Ability to work with a variety of personalities and communication styles.
• Willingness to take on new responsibilities and challenges.
• Dependable attendance and a positive attitude toward work.

Physical Requirements

• Occasionally lift up to 70 lbs.
• Stand and walk throughout the workday.
• Frequently reach with hands and arms and handle materials.
• Perform repetitive motions on a regular basis.
• Wear required eye protection and other applicable safety equipment.
• Environmental Conditions: Constant exposure to an indoor manufacturing environment.
• Constant exposure to moderate noise levels.
• Occasional exposure to chemicals and fumes.

Compensation

• Employee Type: Salaried
• Currency: USD
• Salary Minimum: 60,000
• Salary Maximum: 70,000
• Incentive: No

Benefits

For more information on AMETEK's competitive benefits, please:

AMETEK, Inc. is a leading global provider of industrial technology solutions serving a diverse set of attractive niche markets with annual sales over $7.5 billion.

AMETEK is committed to making a safer, sustainable, and more productive world a reality. We use differentiated technology solutions to solve our customers’ most complex challenges. We employ 22,000 colleagues, in 35 countries, that are grounded by our core values: Ethics and Integrity, Respect for the Individual, Inclusion, Teamwork, and Social Responsibility. AMETEK is a component of the S&P 500. Visit for more information.

• Nearest Major Market: Pittsburgh
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