Machinist - Prototype Machining (3-month Contract)

Our client, Kenstan Lock Company, is a leading designer and manufacturer of highly engineered locking systems. We are seeking an experienced Contract Machinist for a three-month assignment to support prototype and low-volume production machining. This role requires a highly skilled professional capable of independently producing complex, tight-tolerance components on a Haas Mini Mill 2, from programming through final inspection.

The ideal candidate is a self-sufficient machinist with extensive prototype experience, exceptional attention to detail, and a strong commitment to quality.

Please note that this role is required to be on-site at the company headquarters in Plainview, NY.

Job Duties and Responsibilities

• Program, set up, and operate a Haas Mini Mill 2 to manufacture precision prototype and low-volume components.
• Develop efficient CNC programs using Mastercam and Fusion 360.
• Machine high-quality, tight-tolerance parts from aluminum, stainless steel, and a variety of engineering plastics.
• Design and fabricate custom work-holding fixtures to support complex machining operations.
• Perform manual machining operations on an engine lathe as required.
• Execute part modifications, reworks, and engineering changes with precision and efficiency.
• Inspect completed parts to ensure conformance to engineering drawings, specifications, and quality standards.
• Maintain excellent surface finish and dimensional accuracy across all projects.
• Perform routine maintenance and troubleshooting on Haas CNC equipment and manual engine lathes.
• Manage projects independently from setup through completion with minimal supervision.

Job Requirements and Qualification

• Proven experience operating and programming Haas CNC milling machines, preferably the Haas Mini Mill 2.
• Advanced proficiency in Mastercam and Fusion 360.
• Strong background in prototype machining and tight-tolerance manufacturing.
• Expertise in designing and building custom fixturing and work-holding solutions.
• Proficiency in manual lathe operations.
• Demonstrated experience machining aluminum, stainless steel, and plastics.
• Ability to consistently achieve superior cosmetic and surface finish requirements.
• Strong understanding of machine maintenance, tooling, feeds, speeds, and machining best practices.
• Excellent blueprint reading, GD&T interpretation, and precision measurement skills.
• Ability to work independently with minimal direction.

Nice-to-haves:

• Haas CNC Certification.
• Experience in R&D, product development, or prototype shop environments.