Precision CNC HMC Machinist — GD&T and G/M Code Specialist

100Hires, Inc.; North Canton (OH); On-site; USD 60,000 - 75,000; Full time

Job summary

100Hires, Inc. seeks a skilled CNC machinist to own the full machining cycle on milling centers and boring mills. You will program from prints using Mazatrol, Celos, and G/M codes, set up fixtures, align parts, and operate to tight tolerances.

The role requires strong GD&T proficiency, attention to detail, and ability to troubleshoot tool wear or vibration. You will record process data, maintain documentation, and care for equipment to ensure quality production.

Qualifications

• Experience reading drawings with GD&T and applying tolerances.
• Proficient in Mazatrol, Celos, and G/M code programming.
• Solid math skills for trigonometry and geometry calculations.
• Ability to set up fixtures, measure parts, and adjust tooling.

Responsibilities

• Program from prints with GD&T using Mazatrol, Celos, and G/M codes.
• Set up: mount, align, and secure tools, fixtures, and workpieces.
• Operate: start machines, monitor processes, and record data.
• Inspect: measure dimensions and adjust tooling to specs.
• Control: insert and edit instructions; perform offsets during runs.
• Sequence: stop machines to change tooling or parts per plan.
• Quality: identify defects and sort nonconforming pieces.
• Troubleshoot: address dull tools or vibration and fix promptly.

Skills

GD&T

CNC programming

G-code

M-code

Mazatrol

Measurement

Tools

Mazatrol 640M

Mazatrol Smooth

Celos

Tosnuc

G/M codes

Job description

Role OverviewOwn the full machining cycle on CNC Horizontal Milling Centers and CNC Boring Mills: programming, setup, and operation for metal workpieces while upholding quality, safety, documentation, and equipment care.Core ResponsibilitiesProgram from prints with GD&T using Mazatrol, Celos, and G/M codes; preferred exposure to Mazatrol 640M, Mazatrol Smooth, Tosnuc, and Celos.Set up: mount, align, and secure tools, fixtures, and workpieces using precision instruments and hand tools.Operate: start machines, monitor processes, and record operational data; verify continuous lubrication and cooling.Inspect: measure dimensions with precision instruments, templates, and fixtures; adjust tooling and machine parameters to meet specifications.Control: insert and edit control instructions; perform offsets and program adjustments during runs.Sequence: stop machines to remove finished parts or to change tooling, setups, or part placement in accordance with machining steps.Quality: examine parts for defects (e.g., chipped edges, marred surfaces) and sort nonconforming pieces by flaw type.Troubleshoot: identify issues such as dull cutting tools or vibration by sound/feedback and replace or correct immediately.Connectivity: transfer commands from servers to CNC modules via network links.Additional responsibilities and duties may be assigned.Skills & ExperienceProficient in: GD&T, CNC tooling, CNC programming, G‑code, M‑code, and production run setups.Mechanical knowledge of machine design, use, maintenance, and basic repair.Production and processing knowledge: materials, processes, quality control, cost, and efficiency.Applied mathematics: trigonometry, algebra, and geometry.Commitment to ongoing development through courses and technical publications.Physical/Mental DemandsControl Precision, Reaction Time, Rate Control.Manual Dexterity, Arm‑Hand Steadiness, Near Vision.Problem Sensitivity, Deductive Reasoning.Perceptual Speed for rapid, accurate comparisons of dimensions and features.Equipment & ControlsCNC Mill (3–4 axis VMC): Fanuc, Mazak, DMG Mori Seiki.CNC Mill (5+ axis VMC): Fanuc, Mazak, DMG Mori Seiki.Controls: Mazatrol (including 640M, Smooth), Tosnuc, Celos.Work PracticesMaintain accurate records of setups, offsets, tool changes, and inspection outcomes.Keep equipment and supplies in top condition through routine care and timely maintenance.Follow established safety procedures and quality standards throughout every operation.