Thermal Plastic Welder

Sierra Nevada Corporation Mission Systems UK (SNC MS UK) are looking for a Thermal Plastic Welder/Fabricator

Sierra Nevada Corporation (SNC) is a trusted leader in solving the world’s toughest challenges through advanced engineering technologies in Space Systems, Commercial Solutions, and National Security and Defence. With applications including navigation and guidance, communication and surveillance systems, electronic warfare and aircraft systems.

SNC MS UK is an established mission partner and a “go to” company in the UK for Tactical and Operational Communication Information Systems and service integration. Driven to continuously improve services at pace for customers through research and development whilst also leveraging the wider SNC expertise to deliver best of breed capabilities and solutions to Defence and other areas of the UK Government.

We’re seeking a Thermal Plastic Welder/Fabricator to join our team and build new and innovative products from raw resources based on a production schedule to ensure all parts are installed correctly and meet safety standards.

The Thermoplastic Fabricator is responsible for cutting, forming, welding, and assembling thermoplastic materials into finished components or products according to specifications. This role requires the ability to read technical drawings, operate fabrication tools, and ensure high-quality workmanship while following safety and quality standards.

• Minimum 5 years’ experience in Plastic fabrication/welding
• Proficiency in Thermal plastic welding techniques including Hand/speed welding, butt fusion, Extrusion welding and socket fusion.
• Knowledge of thermoplastic materials and their properties
• Ability to read technical drawings and use measuring tools
• Proficiency with fabrication tools and machinery
• Strong attention to detail and problem‑solving skills
• Ability to work independently or as part of a team
• Good manual dexterity and physical stamina

• Fabricate parts and assemblies using thermoplastic materials such as PVC, PP, HDPE, acrylic, and polycarbonate
• Cut, shape, bend, and form plastic sheets, rods, and pipes using hand tools and power equipment
• Perform plastic welding techniques (hot air, extrusion, butt fusion, solvent welding, etc.)
• Read and interpret blueprints, drawings, and work instructions
• Assemble fabricated components and ensure proper fit and finish
• Inspect finished products for quality, accuracy, and defects
• Maintain tools, machines, and a clean, safe work area
• Follow safety procedures, company policies, and quality standards
• Collaborate with engineers, supervisors, and other fabrication team members
• Document work performed and report any issues or material shortages

Job Types: Full-time, Permanent

Thermal Plastic Welder

BS11

From £36501 DOE Performance & Pro rata bonus