CNC MILLING MACHINIST

A-1 Machining Co LLC; Berlin (CT); On-site; USD 65,000 - 90,000; Full time

Job summary

A-1 Machining Co LLC is seeking a skilled CNC Milling Machinist to setup and operate 3-, 4-, and 5-axis milling machines for high-precision aerospace parts. The role emphasizes fast, accurate setups, program loading and minor edits, plus collaboration with engineering for improvements.

Ideal candidates bring 5+ years of CNC milling experience, GD&T understanding, and a proven ability to inspect parts to strict specs.

Qualifications

• Minimum 5 years CNC milling experience in aerospace or job shop environments.
• High school diploma or GED required; technical/vocational training welcome.
• Proficiency in reading drawings and GD&T; knowledge of tool holders, cutting tools and fixturing.

Responsibilities

• Set up and run 3-5 axis CNC milling machines quickly and accurately.
• Load, prove out, and maintain CNC programs; work with engineering to improve programs/fixturing.
• Operate machines for production runs; set offsets and perform simple edits as needed.
• Inspect parts for conformance to process sheets and drawings; document results.

Skills

Precision measuring tools

Quality inspection

G&M code fluency

Reading drawings

CNC programming edits

Problem solving

Attention to detail

Teamwork

Communication skills

Process improvement

Education

High School Diploma or GED

Technical/Vocational training

Tools

Micro-height gages

Micrometers

Calipers

Depth gauges

Indicators

Dial bore gauges

Job description

Job Summary:

The CNC Milling Machinist performs detailed machine setups on 3, 4, and 5 axis CNC Milling Machines. Is highly skilled in Setup and Troubleshooting. Performs necessary inspection steps. Works with minimum supervision to make necessary adjustments and process improvements to create high quality products. Operates production of more complex products. Provides training and mentorship for less skilled machinists.

Duties / Responsibilities:

• Performing machine setups quickly, accurately, and efficiently on all 3, 4, and 5 Axis milling equipment


• Loading, proving out, and maintenance of CNC programs. Work with engineering to suggest improvements to CNC programs and fixturing as applicable.


• Operating machines to produce production runs of parts as needed including operating controls, setting offsets, and performing simple edits.


• Inspecting of parts for conformance to requirements of Process / Inspection sheets and customer drawings.


• Communicating with supervisor, engineers, production control, quality and other shop personnel for assignments and to report machining, equipment or quality issues.


• Keeping equipment and work area clean and orderly. Perform basic preventative maintenance functions on equipment.


• Maintaining lot control and quality standards through understanding of the Quality Management System


• Monitoring and documenting operational and performance issues and provide feedback to supervisor as required


• Develop and maintain effective working relationships with peers, supervisors, and other staff


• Within the scope of the job requirements, will be required to adhere and comply with state and federal law, the Company AS9100 quality program and procedures, Company policies and Safety and Environmental regulations


• Other duties as directed by supervisor.

Required Skills / Abilities:

• Proficient knowledge and application of precision measuring instruments and the application of such instruments. Instruments should include but not limited to Micro-Height Gages, Micrometers, Calipers, Depth gages, Indicators, Dial Bore Gages.


• Strong skills inspecting and verifying finished products.


• G & M code fluency and ability to edit programs


• Knowledge of reading drawings and specifications with an understanding of geometric tolerance and dimensions.


• Knowledge of tool holders, cutting tools, boring bars, fixtures, inserts and other accessories used on various machines.


• Must be able to follow written and oral instructions


• Strong verbal communication and problem-solving skills


• Attention to detail and ability to deal with complexity


• Capable of working in a customer-focused, deadline-driven environment while maintaining a positive attitude


• Interested in learning with, and from, peers, engineering, and programming team to improve operations


• Willing to run multiple machines independently or in a team environment.


• CNC Turning experience a plus

Education and Experience:

• Minimum of 5 years CNC milling machine experience within an Aerospace machining, job shop environment.


• High School Diploma or GED.


• Technical/Vocational training welcome.

Physical Requirements:

• Must be able to lift 25 pounds