Job Title: Senior CNC Machinist / Toolmaker
Night Shift
Job Description
This role focuses on complex CNC and conventional machining in a clean aerospace environment, using multiaxis equipment to produce precision components to tight tolerances. You will interpret engineering drawings, perform advanced setups, and lead and train other machinists while ensuring safety, quality, and efficiency on the night shift.
Responsibilities
Interpret and understand engineering drawings, blueprints, and conceptual instructions to plan machining operations.
Read and apply tolerance diagrams to ensure parts meet precise specifications.
Use precision measurement tools such as verniers, micrometers, and indicators to verify dimensions and tolerances.
Perform manual operations including drilling, deburring, and other hand-finishing tasks as required.
Operate multi-axis CNC machines and conventional machines, following machining workshop procedures and best practices.
Set up CNC and conventional machines using templates, tooling, and fixtures based on practical machining knowledge.
Perform complex machining using horizontal lathes, vertical milling machines, and surface grinders.
Troubleshoot machining issues, adjust programs or setups, and resolve problems to maintain part quality and throughput.
Work with tooling, molds, and tool and die components as part of machining and fabrication activities.
Lead and support CNC machinists on the night shift, providing direction, guidance, and technical support.
Train machinists on Haas mills, CNC processes, and safe operating procedures.
Collaborate effectively with the team, demonstrating versatility and willingness to assist in various tasks.
Maintain the work area in a clean, organized, and safe condition,



adhering to aerospace quality and safety standards.
Essential Skills
10+ years of CNC machining or toolmaking experience in a precision manufacturing environment.
Significant hands-on experience operating Haas milling machines.
5+ years of experience leading CNC machinists in roles such as team lead, supervisor, or manager.
Robust ability to read and interpret blueprints, drawings, and conceptual instructions.
Proficiency in reading tolerance diagrams and applying them to machining operations.
Advanced skills in operating horizontal lathes, vertical milling machines, and surface grinders.
Proficiency with precision measurement tools, including verniers, micrometers, and indicators.
Demonstrated troubleshooting skills for machining processes, setups, and equipment.
Experience working with tooling, molds, and tool and die components.
Ability to perform manual machining tasks such as drilling and deburring with high attention to detail.
Proven capability to train and mentor machinists on CNC equipment, particularly Haas mills.
Strong teamwork skills and versatility in handling a variety of machining tasks.
Additional Skills & Qualifications
Programming experience for CNC machines is an asset.
Background in aerospace or other high-precision industries is beneficial.
Familiarity with machining workshop procedures and quality standards.




Comfort working on a fixed night shift schedule (9:00 p.m. to 6:00 a.m.).
Why Work Here?
You will work in a clean, high-precision aerospace environment that values craftsmanship, safety, and continuous improvement. The role offers the opportunity to lead and train a skilled team of machinists, deepen your expertise with Haas mills and complex machining, and contribute to technically challenging projects. The night shift structure supports a consistent schedule, and the organization emphasizes teamwork, professional growth, and a well-maintained workspace.
Work Environment
This position is based in a clean aerospace manufacturing environment focused on precision machining and high quality standards. You will work primarily on the night shift from 9:00 p.m. to 6:00 a.m., operating multi-axis CNC machines, Haas mills, lathes, milling machines, and surface grinders. The facility emphasizes organized, safe, and tidy work areas, with a strong focus on proper use of precision measurement tools and adherence to machining procedures. Attire is typical for a machining shop environment, with appropriate safety gear and practical work clothing suitable for operating industrial equipment.
Job Type & Location
This is a Contract position based out of Mississauga, ON.
Pay and Benefits
The pay range for this position is $40.00 - $50.00/hr.
Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.
Job Type & Location
This is a Contract position based out of Mississauga, ON.
Workplace Type
This is a fully

📌 CNC Machinist (Mississauga)
🏢 Aerotek
📍 Mississauga