Contribute to a multidisciplinary team of process and facility engineers responsible for the design, fabrication, installation, and operational support of multiple facility systems, including but not limited to HVAC, process exhaust, HEPA filtration, chilled water systems, process water, chemical supply, process gas supply, and dust collection systems. Create and document engineering designs, including requirements, specifications, mechanical drawings, process flow diagrams (PFDs), piping and instrumentation diagrams (P&IDs), and engineering calculations.