Manual Milling Machinist

Jonaco Machine; Chaska (MN); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Medical, dental & vision insurance

401(k) with company match

Paid holidays and PTO

Overtime opportunities

Career growth and training

Job summary

Jonaco Machine, a seasoned aerospace manufacturing and precision machining provider in Minnesota, seeks an experienced Manual Milling Machinist. You will operate manual milling machines to produce aerospace-grade components, reading blueprints and GD&T, and applying close-tolerance techniques.

The role emphasizes strong machining fundamentals, safety, quality, and continuous improvement within a high-standard shop environment.

Qualifications

• 3+ years of manual milling experience in a manufacturing environment.
• Ability to read mechanical drawings and GD&T.
• Experience holding close tolerances on precision parts.

Responsibilities

• Operate manual milling machines to produce quality components to customer specifications.
• Read and interpret blueprints, engineering drawings, and work instructions.
• Machine parts to tight tolerances using aluminum, stainless steel, titanium, and specialty alloys.
• Select tooling, determine feeds and speeds, and perform machine adjustments.
• Inspect finished components using precision measuring instruments.
• Deburr and finish machined parts to specification.
• Maintain accurate production and inspection records.
• Follow AS9100 quality standards and manufacturing procedures.
• Support lean manufacturing and continuous improvement initiatives.
• Maintain a safe, organized, and efficient work area.

Skills

Manual milling

GD&T reading

Close-tolerance machining

Metrology/inspection

Blueprint reading

Independent work

Detail orientation

Education

Machinist apprenticeship

Tools

Calipers

Micrometers

Indicators

Job description

Manual Milling Machinist — Aerospace Manufacturing

MAKE YOUR MOVE – Join Jonaco Machine, A TOP AEROSPACE TEAM!!

Jonaco Machine is a full-service precision machining supplier with over 50 years of industry experience producing a portfolio of complex, close tolerance parts for customers in the aerospace/defense, medical, semi-conductor and high technology industries.

Position Title: Manual Milling Machinist

Industry: Aerospace Manufacturing / Precision Machining

Employment Type: Full-Time

Location: Chaska, MN (Local Applicants only)

Shift: 1st Shift

Compensation: Competitive pay based on experience + benefits + $4,000 Hiring Bonus

Position Summary

We are seeking an experienced Manual Milling Machinist to support aerospace manufacturing operations producing precision-machined components for aerospace, semi-conductor, defense, and medical applications. This position is responsible for operating manual milling machines to manufacture high-quality parts that meet strict aerospace tolerances and production standards.

The ideal candidate has strong machining fundamentals, and a commitment to quality, safety, and continuous improvement in a manufacturing environment.

Key Responsibilities

• Operate manual milling machines to produce quality components to customer specifications
• Read and interpret blueprints, engineering drawings, and work instructions
• Machine parts to tight tolerances using aluminum, stainless steel, titanium, and specialty alloys
• Select tooling, determine feeds and speeds, and perform machine adjustments
• Inspect finished components using precision measuring instruments
• Deburr and finish machined parts to specification
• Maintain accurate production and inspection records
• Follow AS9100 quality standards and manufacturing procedures
• Support lean manufacturing and continuous improvement initiatives
• Maintain a safe, organized, and efficient work area

Required Qualifications

• 3+ years of manual milling experience in a manufacturing environment
• Ability to read mechanical drawings and GD&T
• Experience holding close tolerances on precision parts
• Proficient with calipers, micrometers, indicators, and other inspection tools
• Strong understanding of machining principles, tooling, and materials
• Ability to work independently and prioritize production schedules
• Strong attention to detail and quality workmanship

Preferred Qualifications

• Familiarity with AS9100 or ISO quality systems
• Experience with manual lathes, grinders, or secondary machining operations
• Trade school certification or machinist apprenticeship
• Prototype or low-volume production experience

Physical Requirements

• Ability to stand for extended periods
• Ability to lift up to 50 lbs occasionally
• Manual dexterity and visual acuity for precision inspection

Benefits

• Medical, dental, and vision insurance
• 401(k) with company match
• Paid holidays and PTO
• Overtime opportunities
• Career growth and training opportunities