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Job Title


Milling Machinist 4th Axis


Company : Colinear Aerospace - Sparta, NJ


Location : Sparta, NJ


Created : 2025-12-26


Job Type : Full Time


Job Description

*Company Overview*The aerospace industry demands the highest levels of quality. At Colinear Aerospace, we take pride in our reputation for manufacturing products of unparalleled quality by maintaining strict operating and engineering standards. We focus on constantly improving our equipment and qualifications. We are AS9100 : Rev D and ISO 9001 : 2015 certified.*Summary*This role requires a deep understanding of multi-axis milling, tight tolerance machining, and the ability to interpret complex blueprints and GD&T specifications. The machinist works closely with programmers, engineers, and quality inspectors in an AS9100-certified environment.*Responsibilities*· Set up and operate CNC mills with 4th-axis capability.· Read and interpret engineering drawings, customer specifications, and GD&T callouts.· Perform offsets, tool changes, and part inspections throughout the machining process.· Verify parts using precision measurement tools (micrometers, dial bore gages, indicators, etc.).· Monitor machining operations and make real-time adjustments to ensure part conformance.· Machine materials such as titanium, Inconel, stainless steel, and aluminum.· Perform in-process checks and support first article inspections (FAIs).· Maintain detailed and accurate documentation in accordance with AS9100 standards.· Collaborate with programmers and engineers to improve tooling and cycle times.· Keep the work area clean, organized, and compliant with safety standards.· Monitor machine maintenance and conduct preventative maintenance on a regular basis.· Cut, transport, and store raw material pertaining to jobs in individual work queue. (forklift, saw)· Input accurate data into ERP system daily.*Requirements*· 3–5+ years of experience operating CNC mills with 4th-axis functions.· Strong understanding of G-code, feeds and speeds, and multi-axis machining strategy.· Proficiency with precision measurement instruments and inspection practices.· Experience in the aerospace or high-precision manufacturing industry.· Ability to read and understand complex blueprints and GD&T.· Familiarity with AS9100 procedures and documentation practices.· Ability to work independently and troubleshoot machining issues on the fly.If you are ready to contribute your skills to a leading manufacturer in the defense industry, we invite you to apply today and become part of our dedicated team at Colinear Aerospace - Sparta, NJJob Type: Full-timePay: $25.00 - $33.00 per hourBenefits:* 401(k)* 401(k) matching* Dental insurance* Health insurance* Life insurance* Paid time off* Tuition reimbursement* Vision insuranceWork Location: In person