CNC Machinist

Komline-Harn; Kettering (OH); On-site; USD 55,000 - 75,000; Full time

Job summary

Komline Custom Machining in Ohio seeks an experienced CNC Machinist (lathes) to program, set up, and operate precision equipment across multiple machining centers.

You will read blueprints, use CAM/G-code, collaborate with Engineering, pursue lean improvements, and help ensure quality and on-time delivery.

Qualifications

• Three or more years of CNC machining experience or completion of a relevant technical program.
• Experience setting up and operating CNC lathes, mills, or multi-axis equipment.
• Working knowledge of G-code and M-code.
• Ability to read blueprints, GD&T, specs, and CAD models.
• Experience using precision measurement tools (calipers, micrometers, gauges).
• Strong mechanical aptitude; able to troubleshoot issues.
• Attention to detail; commitment to quality and safety.
• Able to work independently and with Engineering/Production teams.
• Experience supporting lean manufacturing/continuous improvement.

Responsibilities

• Set up, adjust, and operate CNC equipment, including lathes, mills, grinders, multi-axis machines, EDM, and waterjet.
• Program CNC machines using CAM software and G-code/M-code.
• Read and interpret blueprints, CAD models, and specs for precision parts.
• Develop prototypes and first-run parts with Engineering; refine designs for manufacturability.
• Select tooling, fixtures, speeds, feeds, and sequences based on material/part needs.
• Inspect finished components with precision measurement tools for dimensional accuracy.
• Troubleshoot machining, programming, tooling, and equipment issues; adjust as needed.
• Perform routine machine maintenance and coordinate repairs.
• Collaborate with Engineering/Production to meet timelines and goals.
• Engage in lean manufacturing and continuous improvement; reduce waste and setup times.
• Recommend process/tooling/programming improvements for quality and safety.
• Maintain a clean, organized, and safe work area.

Skills

CNC machining

G-code/M-code

Blueprints/GD&T

CAD models reading

CAM programming

Precision measurement

Lean manufacturing

Independent & team work

Safety awareness

Tools

CNC lathes

CNC mills

Mastercam

CAM software

Job description

About the Company

Komline is a high-growth private company with operations across ten locations in the US. With a strong track record of rapid expansion and strategic acquisitions, we are growing our team and seeking candidates who excel in a collaborative, entrepreneurial environment to help drive our continued success.

About the Role

Komline Custom Machining is looking for a skilled CNC Machinist (lathes) to join our team and help us deliver precision parts and components.

Responsibilities

• Set up, adjust, and operate CNC equipment, including lathes, mills, grinders, multi-axis boring machines, EDM equipment, and waterjet systems.
• Program CNC machines using CAM software and G-code/M-code to support efficient and accurate machining operations.
• Read and interpret blueprints, technical drawings, CAD models, and specifications to produce precision components.
• Develop prototypes and first-run parts in collaboration with Engineering, including refining designs and machining processes for manufacturability.
• Select appropriate tooling, fixtures, speeds, feeds, and machining sequences based on material and part requirements.
• Inspect finished components using precision measurement equipment to verify dimensional accuracy and compliance with quality standards.
• Troubleshoot machining, programming, tooling, and equipment issues and make necessary adjustments.
• Perform routine machine maintenance and coordinate repairs when needed.
• Collaborate with Engineering and Production teams to meet project timelines and production goals.
• Participate in lean manufacturing and continuous improvement initiatives, including waste reduction, setup-time improvement, standardized work, and process optimization.
• Recommend improvements to machining methods, tooling, programming, workflow, safety, and product quality.
• Maintain a clean, organized, and safe work area.
• Perform other duties as assigned.

Required Skills & Experience

• Three or more years of CNC machining experience or completion of a relevant technical program.
• Experience setting up and operating CNC lathes, mills, or multi-axis machining equipment.
• Working knowledge of G-code and M-code.
• Ability to read and interpret blueprints, GD&T, technical specifications, and CAD models.
• Experience using precision measurement tools, such as calipers, micrometers, gauges, and indicators.
• Strong mechanical aptitude and ability to troubleshoot machining and equipment issues.
• Demonstrated attention to detail and commitment to quality and safety.
• Ability to work independently and collaborate effectively with Engineering and Production teams.
• Experience supporting lean manufacturing or continuous improvement initiatives.
• Ability to stand for extended periods and lift or move materials as required.
• Ability to work safely in a manufacturing environment.

Preferred Skills & Experience

• Experience operating multi-axis boring machines, EDM equipment, and waterjet systems.
• Experience with CAM programming and software such as Mastercam or a comparable platform.
• Experience machining prototypes, first-run components, and low-volume custom parts.
• Experience with CNC lathes, turning centers, or turn‑mill equipment.
• Experience applying lean tools such as 5S, standardized work, setup reduction, root‑cause analysis, and value‑stream improvement.

Equal Opportunity Statement

Komline is an EEO employer – M/F/Vets/Disabled