Under supervision from the Supervisor of the Scientific Instrument Shop within the Research Resources Center (RRC), the Senior Laboratory Mechanic performs skilled fabrication, modification, assembly, testing, and support work for custom research apparatus, prototype instruments, fixtures, jigs, and shop-related equipment. The position works from drawings, sketches, Computer-Aided Design (CAD) files, verbal requirements, and researcher-provided concepts to produce research-ready components and assemblies. Work includes manual and Computer Numerical Control (CNC) machining, precision measurement, fitting, assembly, basic instrument-level electrical integration, troubleshooting, documentation, and safe operation of shop equipment.
Duties & Responsibilities:
- Designs, fabricates, modifies, fits, and assembles custom research apparatus, prototype instruments, precision components, fixtures, jigs, setup aids, soft jaws, templates, and custom work-holding to safely and accurately produce reliable, research-ready components and assemblies.
- Performs troubleshooting, modification, assembly, maintenance, and repair of approved research apparatus and shop equipment within the approved shop scope.
- Performs soldering, brazing, welding, bonding, fastening, mechanical assembly, and basic instrument-level electrical integration.
- Work may include low-voltage wiring, Direct Current (DC) power supply and module installation, sensor and actuator connections, connector assembly, cable routing, strain relief, labeling, continuity checks, and safe enclosure integration.
- Reviews drawings, sketches, Computer-Aided Design (CAD) files, verbal concepts, and researcher requirements for manufacturability.
- Communicates with researchers, customers, and shop personnel within assigned work to clarify technical requirements, intended use, material needs, tolerances, schedule constraints, and fabrication concerns.
- Performs shop mathematics and identifies missing dimensions, unclear tolerances, material concerns, fixture needs, assembly risks, and fabrication constraints before work begins.
- Supports assigned customer orders by reviewing technical requirements, documenting work performed, tracking labor and material usage, communicating job status, and escalating scope, cost, schedule, safety, or manufacturability concerns to the Supervisor.
- Performs in-process and final inspection using appropriate precision measuring tools, including calipers, micrometers, indicators, gauge pins, height gauges, surface plates, and other shop metrology equipment.
- Verifies critical dimensions, fit, function, finish, and assembly requirements before delivery.
- Trains or assists other shop personnel, interns, or student workers as assigned.
- Participates in shop safety, equipment maintenance, cleanup, organization, and special projects.