Location: Charleston, SC
Company: PolyClean USA
Position: Full-Time, On-Site
Department: Engineering / Field Services
PolyClean USA is a specialized service provider for the plastics industry, offering mobile defect removal and blending solutions directly at client facilities. Our “factories on wheels” help major manufacturers, including Syensqo, improve material quality without added logistics. We are rapidly expanding and seeking skilled technicians to help build and maintain our fleet of mobile units.
We are hiring a Mechanical Installation Technician to join our Charleston-based team. In this role, you’ll be hands-on in the mechanical build-out, electrical setup, and functional calibration of our mobile sorting units (trucks) before they are deployed to client sites across the U.S.
This is a field-adjacent, workshop-based role — ideal for mechanically inclined professionals with experience in industrial equipment installation, pneumatics, basic electrical systems, and troubleshooting.
Assist in the mechanical and electrical build-out of mobile sorting and blending units
Install and calibrate pneumatic systems, vacuum convey systems, and optical sorters (EVO or Satake units)
Set up air compressors, blowers, receivers, and electrical conduit systems
Interpret mechanical schematics and electrical diagrams
Work with fabrication, mounting, and layout of complex industrial systems inside truck trailers
Conduct startup testing and basic system validation
Document all install work for compliance and future maintenance
Maintain a clean, organized, and safety-first workshop environment
Collaborate with operations managers, vendors (e.g., Satake, Kaeser), and other technicians
Mechanically inclined and comfortable working inside custom trailers (truck units)
Strong background in assembly, fabrication, and light electrical work
Familiar with industrial equipment setup and alignment
Able to read blueprints, electrical schematics, and process flow diagrams
Comfortable using hand and power tools in a shop environment
Team player with a commitment to safety, quality, and precision
3+ years of experience in mechanical, electrical, or industrial equipment installation
Familiarity with pneumatics, conduit installation, and basic control systems
Able to lift 50+ lbs and perform physically active installation tasks
Valid driver’s license
Clean background check (required for DOT compliance)
Welding, machining, or metal fabrication experience
Knowledge of mobile sorting, material handling, or optical sorting systems
Forklift experience or certification
Prior experience working on or inside mobile units/trailers
✅ Be part of a niche, high-impact industry
✅ Work on cutting-edge mobile manufacturing technology
✅ Competitive pay, full benefits, and 401K
✅ Career growth into operations, field service, or technical lead roles
✅ Work with a close-knit, safety-focused team that values innovation
Apply today and help us expand the most advanced mobile plastic sorting fleet in North America. Be part of building something better — from the ground (or chassis) up.