Machining Apprentice, Additive Manufacturing

Castelion Corporation • Torrance, CA

86d • Onsite

About The Position

The Machine Shop Apprentice supports daily machine shop operations by maintaining a clean, organized, and efficient work environment. This role assists machinists, programmers, and manufacturing personnel with machine maintenance, material preparation, secondary operations, and general shop support activities. The position also includes operation of support equipment such as 3D printers, waterjets, and saws.

Requirements

• High school diploma or equivalent.
• Mechanical aptitude and willingness to learn manufacturing processes.
• Ability to use basic hand tools and measuring devices.
• Ability to follow written and verbal instructions.
• Strong attention to detail and organizational skills.
• Ability to lift up to 50 lbs and stand for extended periods.

Nice To Haves

• Previous experience in a machine shop or manufacturing environment.
• Experience operating saws, waterjets, CNC equipment, or 3D printers.
• Familiarity with shop safety practices and 5S principles.
• Forklift certification (or ability to obtain certification).

Responsibilities

• Maintain shop cleanliness and organization in accordance with 5S standards.
• Clean CNC machines, workstations, and common areas.
• Fill and monitor machine oils, coolant, and other consumables as directed.
• Empty chip bins and assist with routine housekeeping activities.
• Organize tools, fixtures, raw materials, and shop supplies.
• Support inventory management and material handling activities.
• Assist machinists with machine setups and changeovers.
• Load and unload raw materials and finished parts.
• Deburr, clean, inspect, and package machined components.
• Transport materials, tools, and fixtures between departments.
• Assist with basic quality checks and documentation as directed.
• Support production activities to help meet delivery schedules.
• Operate and maintain 3D printers, including material loading, print setup, and part removal.
• Operate waterjet cutting equipment following established work instructions.
• Operate band saws and other cutting equipment to prepare raw materials.
• Perform basic preventive maintenance on assigned equipment.
• Report equipment issues, maintenance needs, or safety concerns promptly.
• Follow all company safety policies and procedures.
• Maintain a safe and organized work environment.
• Assist manufacturing, engineering, and machine shop personnel as needed.
• Participate in continuous improvement and efficiency initiatives.
• Perform other duties as assigned.

Benefits

• Meaningful equity for all full-time employees
• Four (4) weeks of paid time off
• Ten (10) company paid holidays
• Medical plans at 100% employee covered and 80% of dependent coverage
• Dental & Vision: 90% employees and 80% for dependents
• FSA/HSA options
• 401k plan
• Paid Parental Leave: up to 10 weeks for birthing parents, up to 4 weeks for non-birthing parents (8 weeks for all parents, additional for CA employees)
• Frequently catered lunches and team meals
• Company-covered meals when extra time or effort is required
• Fully stocked kitchen with unlimited snacks and drinks
• $100 monthly fitness stipend
• Onsite electric vehicle charging

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: High school or GED