CNC Machinist

Colinear Aerospace; Sparta Township (NJ); On-site; USD 55,000 - 85,000; Full time

Job summary

Colinear Aerospace, based in Sparta, New Jersey, is seeking a skilled CNC Machinist to operate, set up, and maintain milling and turning equipment for precision aerospace components. The role involves reading blueprints, ensuring tight tolerances, and collaborating with engineering and quality teams to sustain high standards of safety and reliability.

The ideal candidate will have hands-on CNC experience, shop math proficiency, and a commitment to continuous improvement in a high‑precision

Qualifications

• Ability to read and interpret technical drawings and blueprints, including GD&T and aerospace specifications.
• Hands-on experience with CNC machining including setup and operation of turning and milling equipment.
• Experience working to tight tolerances in precision manufacturing or aerospace environments.

Responsibilities

• Operate CNC milling and turning equipment to produce aerospace components.
• Set up tooling and fixtures for machines and maintain proper workholding.
• Read and interpret technical drawings and blueprints for manufacture.
• Perform in-process inspections and adjust adjustments to maintain tolerances.
• Collaborate with engineering and quality teams to resolve manufacturing issues and improve processes.

Skills

Reading drawings & GD&T

CNC turning & milling setup

Tight tolerance inspection

Shop math & measurement tools

Troubleshooting machining issues

Cross-functional collaboration

Education

High school diploma

Technical/vocational machining training

Tools

Micrometers

Calipers

Gauges

Job description

Company Description

Colinear Aerospace, located in Sparta, New Jersey, is a specialized manufacturer of complex, flight-critical components for fighter jets, bombers, helicopters, and commercial aircraft. The company produces precision parts such as landing gear cylinders, pistons, struts, rotor hubs, damper assemblies, wheel and brake components, and other aerospace machined parts. Founded in 1988, Colinear has a long history of supplying Tier One and Tier Two suppliers to major U.S. defense companies and manufacturers of civil and military helicopters. The company operates under AS9100 Rev D and ISO 9001:2015 quality certifications, reflecting a strong commitment to quality and safety. Colinear Aerospace is a member of The PDI Group, providing additional stability and industry resources.

Role Description

This is a full-time, on-site CNC Machinist role based in Sparta, NJ. The CNC Machinist will CNC machines, set up tooling and fixtures, and operate milling and machining equipment to produce precision aerospace components to tight tolerances. Daily responsibilities include reading and interpreting technical drawings and blueprints, performing machine set‑ups, and monitoring production runs for accuracy and efficiency. The role also involves performing in‑process inspections, making necessary adjustments, and collaborating with engineering and quality teams to resolve manufacturing issues. The CNC Machinist is expected to follow established safety and quality procedures and participate in continuous improvement efforts.

Qualifications

• Ability to read and interpret technical drawings and blueprints, including GD&T and aerospace-specific specifications.
• Hands‑on experience with CNC Machining including set‑up and operation of CNC turning and milling equipment.
• Experience working to tight tolerances in a precision manufacturing or aerospace environment.
• Strong understanding of shop math, measurement tools (micrometers, calipers, gauges), and in-process inspection techniques.
• Commitment to safety, quality standards, and adherence to documented procedures and work instructions.
• Ability to troubleshoot machining issues, recommend process improvements, and collaborate effectively with cross‑functional teams.
• Previous experience in an AS9100 or ISO 9001 environment is preferred; aerospace machining experience is a plus.
• High school diploma or equivalent required; technical or vocational training in machining or manufacturing technology is beneficial.