Aerospace CNC Programmer & Setup Specialist

Primus Aerospace; Reisterstown, Northern (MD, KY); Hybrid; USD 55,000 - 62,000; Full time

Benefits offered by this job

PTO & Holidays

Medical Insurance

Dental Insurance

Vision Insurance

401(k) Plan

Disability (Short/Long-term)

Job summary

Primus Aerospace is seeking a skilled CNC Programmer/Setup Machinist in Maryland to program, set up, and prove out CNC machining processes for 3-, 4-, and 5-axis mills and lathes. You will interpret drawings, select tooling, and develop efficient processes for NPI and repeat production.

The role requires five+ years of combined CNC programming and setup experience, proficiency with Mastercam/NX, and familiarity with GD&T and multi-axis work.

Qualifications

• Five+ years of combined CNC programming and setup experience (mills and/or lathes).
• Strong proficiency with CAM software (Mastercam, NX, or similar).
• Experience with multi-axis machining (3,4,5-axis).
• Strong understanding of GD&T, blueprint reading, and machining mathematics.
• Proven ability to perform full machine setups and prove-out new jobs.
• Experience with tight-tolerance components, preferably in aerospace or similar industries.

Responsibilities

• Develop, modify, and optimize CNC programs for 3-, 4-, and 5-axis mills and CNC lathes using CAM software Mastercam or NX.
• Interpret engineering drawings, GD&T, and specifications to create accurate and efficient machining processes.
• Select tooling, workholding, and machining strategies to support optimal cycle times and part quality.
• Support new product introduction (NPI) by developing and validating initial machining processes.
• Perform complete machine setups including tooling, fixturing, offsets, and program verification.
• Run and validate first‑piece parts to ensure conformance to specifications.
• Troubleshoot and resolve issues related to setup, tooling, programs, and machine performance.
• Establish stable, repeatable setups and clear instructions for operators.
• Collaborate with machinists, operators, and cross‑functional teams to ensure efficient production flow.
• Monitor and improve cycle times, tool life, and overall process efficiency.
• Maintain and update CNC programs, setup sheets, and work instructions.
• Identify and implement process improvements including tooling, fixturing, and programming enhancements.
• Ensure all parts meet quality standards and customer requirements, including GD&T specifications.
• Validate part quality through inspection processes and documentation (first article, in-process checks).
• Maintain compliance with all safety, quality, and operational procedures.
• Support 5S and overall shop organization standards.

Skills

CNC programming

Setup experience

GD&T

Blueprint reading

Machining mathematics

Tools

Mastercam

NX

Haas

Mazak

DMG Mori

Okuma

Job description

Primus Aerospace is seeking a skilled CNC Programmer/Setup Machinist in Maryland to program, set up, and prove out CNC machining processes for 3-, 4-, and 5-axis mills and lathes. You will interpret drawings, select tooling, and develop efficient processes for NPI and repeat production.

The role requires five+ years of combined CNC programming and setup experience, proficiency with Mastercam/NX, and familiarity with GD&T and multi-axis work.