CNC Machinist – Wire EDM | $51K–$70K

Purple Cow Recruiting; Knoxville (TN); On-site; USD 51,000 - 70,000; Full time

Job summary

Heartline Staffing seeks an experienced CNC Machinist with Wire EDM expertise for an onsite permanent role in Knoxville, TN. You will set up, operate, and program CNC and Wire EDM machines, read blueprints with GD&T, and ensure parts meet strict specifications.

The ideal candidate has 4+ years in CNC/Wire EDM, familiarity with Fanuc/Mitsubishi controls, and proficiency in Esprit or Mastercam. Candidates must be able to lift 50 lb and work on site.

Qualifications

• 4+ years operating and programming CNC and Wire EDM machinery.
• Experience setting up CNC mills, lathes, and Wire EDM machines.
• Experience programming and editing G-code.
• Ability to read blueprints with GD&T.
• Proficiency with EDM software such as Esprit or Mastercam.
• Strong math, trigonometry, and precision measurement skills.
• HS diploma or equivalent.
• Ability to lift up to 50 pounds and stand extended periods.
• Sufficient hands-on machining experience for minimal training.

Responsibilities

• Set up and operate CNC mills, lathes, and Wire EDM machines.
• Program or edit G-code at the machine control.
• Select, mount, and align tools, attachments, and workpieces.
• Inspect finished parts with micrometers and calipers for GD&T conformance.
• Perform routine maintenance and troubleshooting on EDM/CNC equipment.
• Complete production logs and quality routing sheets.
• Maintain a clean, safe work area per OSHA standards.

Skills

CNC machining

G-code programming

Blueprint reading

GD&T interpretation

Shop mathematics

Quality inspection

Manual dexterity

Lifting 50 lbs

Problem solving

Education

High school diploma or equivalent

Tools

Esprit

Mastercam

Fanuc controls

Mitsubishi controls

Job description

Description

CNC MACHINIST – WIRE EDM

Compensation: $51,000–$70,000
Location: Knoxville, Tennessee 37932
Work Arrangement: Onsite
Position Type: Permanent / Direct Hire

COMPENSATION & BENEFITS

Compensation: $51,000–$70,000
Relocation Assistance: Not provided

LOCATION & SCHEDULE

Knoxville, Tennessee 37932
Work Arrangement: Onsite

POSITION SUMMARY

We are seeking an experienced CNC Machinist with specialized Wire EDM experience to set up, operate, and program CNC machines and wire electrical discharge machines to produce high-precision components.

This position requires strong blueprint reading skills, attention to detail, and adherence to strict quality standards. The successful candidate must have sufficient hands-on CNC and Wire EDM experience to require minimal training beyond learning the products being manufactured.

ESSENTIAL RESPONSIBILITIES / KEY DUTIES

Machine Operation

• Set up and operate CNC mills, lathes, and Wire EDM machines.
• Operate machining equipment to produce high-precision components.

Programming

• Program or edit G-code and conversational programs at the machine control.

Parts Setup

• Select, mount, and align cutting tools, attachments, and workpieces.

Quality Control

• Inspect finished parts using micrometers, calipers, and gauges.
• Verify finished parts meet blueprint specifications.

Equipment Maintenance

• Perform routine daily maintenance and troubleshooting on EDM and CNC equipment.

Production Documentation

• Complete production logs, quality routing sheets, and material tracking forms.

Workplace Safety

• Maintain a clean, organized work area.
• Follow applicable OSHA safety protocols.

MANDATORY QUALIFICATIONS

• Minimum of 4 years of experience operating and programming CNC and Wire EDM machinery.
• Experience setting up CNC mills, lathes, and Wire EDM machines, including tooling and operation.
• Experience programming and editing G-code.
• Ability to work with Fanuc and Mitsubishi machine controls.
• Ability to read and interpret blueprints, including complex geometric dimensioning and tolerancing (GD&T).
• Proficiency with EDM software, such as Esprit or Mastercam.
• Strong foundational knowledge of shop mathematics, trigonometry, and precision measurement.
• High school diploma or equivalent.
• Ability to lift up to 50 pounds and stand for extended periods.

ADDITIONAL JOB DESCRIPTION QUALIFICATIONS

• Ability to select, mount, and align cutting tools, attachments, and workpieces.
• Ability to inspect finished parts using micrometers, calipers, and gauges.
• Ability to perform routine maintenance and troubleshooting on EDM and CNC equipment.
• Attention to detail and commitment to strict quality standards.
• Sufficient hands-on machining experience to require minimal training beyond learning the products manufactured.

PREFERRED QUALIFICATIONS

• Experience with Makino CNC machines.
• Experience working with ceramic materials.

EQUAL OPPORTUNITY EMPLOYER

Heartline Staffing is committed to equal employment opportunity. Qualified applicants are considered without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other characteristic protected by applicable law.