Castelion

Overview

Castelion is rapidly developing advanced defense systems and is looking for a Composites Technician to support the fabrication of rocket motor cases and other filament wound structures. This role involves hands-on operation of winding equipment and execution of composite manufacturing processes, contributing to critical systems with real-world impact.

Responsibilities

• Prepare, set up, and operate filament winding equipment for composite hardware manufacturing.
• Operate cure ovens and monitor cure cycles in accordance with process specifications.
• Execute composite processing tasks including material preparation, resin handling, winding, curing, trimming, and inspection.
• Read and interpret engineering drawings, manufacturing travelers, and process specifications.
• Set up, adjust, and troubleshoot winding equipment, tooling, machine programs, and cure equipment.
• Support development and refinement of winding patterns and manufacturing methods with engineering teams.
• Inspect hardware for dimensional and visual quality requirements and perform rework when necessary.
• Maintain clean and organized equipment, tooling, and production work areas.
• Support fast-paced development and production builds while maintaining quality and safety standards.

Requirements

• High school diploma or equivalent.
• 4+ years of experience operating manufacturing or composite processing equipment.
• Experience working with composite materials, resin systems, and fiber handling processes.
• Familiarity with precision measuring equipment including calipers, micrometers, and gauges.
• Ability to accurately follow written work instructions and manufacturing procedures.
• Mechanical aptitude and ability to work with production tooling and fixtures.

Benefits

• Employee Equity
• PTO
• Company Paid Holidays
• Health Insurance
• Dental
• Vision
• FSA/HSA
• 401k
• Paid Parental Leave
• Meals & Catering
• Snacks & Beverages
• Performance & Fitness
• EV Charging

Additional Information

• Must be willing to work extended hours and/or weekends as needed.
• Must be able to travel up to 30%.
• Must be able to lift more than 50lbs.