Machinist

General Summary and Purpose:

The Machinist is a core team member of the Machine Shop Department. The Machinist is responsible for producing or modifying key components for use in HUMM and Stirling Ultracold freezer production. In addition to production work, the Machinist is responsible for producing fixtures requested and designed by the Engineering team. The Machinist will also assist the production team with any setbacks or problems that may arise during the workday to avoid a line-down situation.

Duties and Responsibilities:

• Set up, adjust, and operate manual machines (lathes, mills, saws, hones, drill presses) and CNC machines (mills, lathes) safely and efficiently.
• Troubleshoot machining processes, chatter, tool wear, and dimensional drift; adjust feeds, speeds, and offsets to maintain exceptional surface finishes and dimensional accuracy called out by the drawings tolerances.
• Understands Geometric Dimensioning and Tolerances (GD&T) and the value of precision measurement.
• Ability to read complex drawings (Solidworks) and blueprints.
• Ability to use measuring tools such as calipers (vernier, dial and digital), micrometers, air gauges and dial indicators. 
• Has basic knowledge of the assemblies that are being created with machined components and how they operate.
• Completes any necessary work and records accurately and in a timely manner to the Shop production tracker.
• Notifies Team Lead when quality issues arise.
• Works to maintain a SAFE and CLEAN work environment with exposure to coolants, oils, noise, and moving machinery (proper PPE provided and required).
• Proficient in reading/writing G-code and familiarity with CAM software (e.g., Fusion 360).
• Use CAD software to create and modify parts and fixturing.
• Understanding of metal properties, heat treatment states, and corresponding optimal cutting speeds and feeds.
• In addition to normal production demand, supports Production and Engineering in tooling and fixture development.

Other Duties 

• Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

Job Requirements:

• Must have strong general mechanical skills, listing skills and attention to detail.
• Must be able to concentrate in a busy work environment.
• Must be detail-oriented to maintain a high level of quality, keep accurate accounts of time and production.
• Must keep production on schedule, and maintain a safe working environment.
• Must be able to interact with other team members while in cooperative working relationships.
• Must be able to walk, sit and/or stand throughout an eight-hour (or longer) day.
• Must be able to lift 50 lbs. from floor/up to 120 lbs. from table position to chest high using a proper lifting technique.
• Must be able to repetitively use arms, hands, and fingers to manipulate tools and parts.
• Must demonstrate good hand/eye coordination and manual dexterity.
• Must be able to read and perform basic math calculations, have an understanding of Geometry/Trigonometry
• Must keep a well-groomed and dressed appearance (No loose clothing, shorts, rings or dangling jewelry).
• Must wear closed toe shoes.
• Must comply with all Personal Protection Equipment requirements.

Required Qualifications:

• High School Diploma or GED
• Demonstrated proficiency in operating manual machines, tools, and CNC equipment.

Preferred Qualifications:

• Associate’s Degree/Vocational College Degree in Industrial Technology or Machinist Apprenticeship.
• 3–5+ years of hands-on experience as a Machinist in a high-precision job shop or production environment.
• CNC experience