CNC Manufacturing Machinist — Machining Centers

Marini Manufacturing, Inc; Racine (WI); On-site; USD 42,000 - 65,000; Full time

Job summary

Marini Manufacturing, Inc. is hiring a skilled machinist to operate CNC and conventional machines, turning drawings into precise parts. You’ll verify tolerances with micrometers and gauges, document production data, and uphold safety and quality standards.

Join a team that values accuracy, consistency, and craftsmanship. Expect routine machine setup, deburring, washing, and staging of finished parts, with guidance from the Shop Supervisor.

Qualifications

• Baseline blueprint reading capability.
• General math and reading skills.
• "Comfort with gauges, accurate readings, and interpretation of measurement data."

Responsibilities

• Set up, load, and secure workpieces using hoists and hand tools to prepare safe, stable machining conditions.
• Run cycles, watch performance, and react quickly—tuning controls or media to correct any deviation.
• Validate results with micrometers, height gauges, and gauge blocks before a part leaves your station.
• Identify each finished piece by tag or stamp and log production details on Process and Log sheets.
• Finish parts: wash, deburr (files, die grinders, hand grinders), and stage on pallets or in tubs.
• Protect uptime with routine PM: clean machine interiors/exteriors, verify oil levels, and tackle minor repairs; elevate issues to your supervisor.

Skills

CNC Tooling

CNC Programming

G-Code

M-Code

Machine Setup & Changeover

Precision Measurement

Manual Machining

Blueprint Reading

Quality & Safety

Tools

CMM (Zeiss)

Calipers & Micrometers

Horizontal Machining Center

Vertical Lathe

VMC (Fanuc)

Gauges & Height Gauges

Job description

Build precision that lasts

Step into a role where accuracy, consistency, and craftsmanship meet modern machining. Guided by the Shop Supervisor, you’ll turn drawings into reality on CNC, conventional, and special‑purpose machines—delivering parts that meet rigorous standards every time.

Your impact

• Set up, load, and secure workpieces using hoists and hand tools to prepare safe, stable machining conditions.
• Run cycles, watch performance, and react quickly—tuning controls or media to correct any deviation.
• Validate results with micrometers, height gauges, and gauge blocks before a part leaves your station.
• Identify each finished piece by tag or stamp and log production details on Process and Log sheets.
• Finish parts: wash, deburr (files, die grinders, hand grinders), and stage on pallets or in tubs.
• Protect uptime with routine PM: clean machine interiors/exteriors, verify oil levels, and tackle minor repairs; elevate issues to your supervisor.

How you’ll contribute

You’ll uphold quality, safety, and throughput while collaborating with a team that values clear communication and shared problem‑solving.

What you bring

• Effective written and interpersonal communication; strong teamwork orientation.
• General math and reading skills.
• Baseline blueprint reading capability.
• Comfort with gauges, accurate readings, and interpretation of measurement data.

Technical toolkit

• CNC Tooling
• Troubleshooting Skills
• CNC Programming
• G-Code
• M-Code
• CNC Machine Setup & Changeover
• Precision Measurement & Hand Metrology
• Machine Setups for Production Runs
• Manual Machining Skills

The machines you’ll master

• CNC Mill (3-4 axis VMC) (Fanuc, Mazak)
• CNC Lathe (2-4 axis) (Mazak, Samsung, Hyundai - Wia)
• Coordinate Measuring Machine (CMM) (Zeiss)
• Calipers and Micrometers
• Horizontal Machining Center (3-4 axis)
• Vertical Lathe

Team structure

• Supervisor: Shop Supervisor
• Supervisory duties: None
• Additional responsibilities: Other duties as assigned by the Shop Supervisor

Compliance

• Eligible to work within the United States