Mechanical Build & Maintenance Lead

Join Via Separations, a cutting-edge company focused on sustainable technology. As the Mechanical Build & Maintenance Lead, you will be responsible for the assembly, fabrication, and maintenance of internal test equipment. This hands-on technical leadership position requires experience in mechanical and piping systems, as well as the ability to read and interpret engineering drawings. The role is based on-site in Watertown, MA, with occasional travel to support field-deployed pilot units.

• Lead the assembly, fabrication, and build-out of internal test equipment, including test skids and pilot support systems.
• Maintain and troubleshoot existing test skids and assets, ensuring they are in safe, reliable operating condition.
• Coordinate with external trades and support the installation, maintenance, repair, and upgrade of laboratory equipment and lab facility systems.

• Able to work independently with minimal oversight, prioritizing and managing tasks with sound judgment
• Experience using hand tools and shop equipment, including cut-off saws and pipe threading machines
• Candidates must be able to lift up to 50 pounds, undergo background and drug screening, and spend extended periods standing and performing hands-on mechanical assembly and fabrication tasks
• Ability to lead tasks and provide direction to others on a build or maintenance job
• Ability to read and work directly from engineering drawings, P&IDs, and specifications
• 10+ years of hands-on experience assembling, fabricating, and maintaining mechanical and piping systems, including pumps, valves, piping, instrumentation, and basic electrical wiring
• U.S. work authorization is required for this role
• The position requires the use of PPE (eye protection, respirator, etc.) and strict adherence to safety procedures when working with hazardous liquids and gases, pressurized systems, and powered shop equipment
• Experience ordering or specifying material for fabrication or maintenance work
• Strong troubleshooting skills across mechanical, piping, and basic electrical/controls systems
• Comfortable and safety-conscious working around hazardous liquids and gases
• Knowledge of reverse osmosis (RO) and high-pressure system components, operation, and safe handling
• Familiarity with piping codes and material standards (e.g., ASME B31.3) and basic instrumentation/controls wiring
• Experience with chemical process equipment or corrosive service materials (e.g., stainless steel, specialty alloys.)
• Prior experience in a lab, industrial test/fabrication, or field equipment deployment environment