5-Axis CNC Machinist

Aegis Manufacturing & Engineering

Macomb, MI

JOB DETAILS
SKILLS
Aerospace and Defense, Blueprints, CAD (Computer-Aided Design) Software, CAD/CAM (Computer-Aided Design/Computer-Aided Manufacturing), CNC (Computerized Numerical Control) Systems, CNC Milling Machine, Capability Maturity Model (CMM), Geometric Dimensioning and Tolerancing, Identify Issues, Machine Tool, Machining, Manufacturing, Preventative Maintenance, Process Improvement, Quality Metrics, Siemens PLM Software NX (fka UGS NX), Simulation, Vertical Machining
LOCATION
Macomb, MI
POSTED
1 day ago

We are seeking an experienced 5-Axis CNC Mill Machinist to join our aerospace and defense manufacturing team. This role is responsible for the setup, operation, and optimization of complex 5-axis milling centers to produce high-precision components that meet strict aerospace and defense quality standards. The ideal candidate has experience machining tight-tolerance parts from high-strength alloys and is comfortable working in a regulated manufacturing environment.

Responsibilities

  • Set up and operate 5-axis CNC milling machines to manufacture complex aerospace components

  • Interpret blueprints, models, and GD&T to ensure accurate setups and machining strategies

  • Select, install, and qualify tooling, fixtures, and workholding for multi-axis operations

  • Perform tool offsets and make real-time adjustments to maintain dimensional accuracy

  • Edit and troubleshoot CNC programs (G-code / M-code) at the machine

  • Optimize feeds, speeds, and toolpaths for 5-axis machining applications

  • Utilize CAD/CAM software (Mastercam, Siemens NX, or similar) for toolpath verification and simulation

  • Perform first-piece, in-process, and final inspections using micrometers, calipers, height gauges, and CMM

  • Maintain tight tolerances common to aerospace components

  • Identify and correct dimensional or surface finish discrepancies

  • Perform preventative maintenance and basic troubleshooting on 5-axis milling centers

  • Collaborate with engineering and quality teams to improve processes and reduce cycle times

  • Follow all aerospace/defense quality standards and safety protocols

Qualifications

Education:

High school diploma or equivalent required. Technical certification in CNC machining or related field preferred.

Experience:

Minimum 3+ years of 5-axis CNC milling experience required. Experience machining aerospace-grade materials such as aluminum, titanium, stainless steel, and high-strength alloys preferred. Background in aerospace, defense, or similarly regulated manufacturing environment strongly preferred. Familiarity with Fanuc and/or Fidia controllers is a plus.

You should be proficient in:

  • CNC Machine Setup & Changeover

Machines & technologies you'll use:

  • CNC Mill (3-4 axis VMC)
  • CNC Mill (5+ axis VMC)

About the Company

A

Aegis Manufacturing & Engineering