Job Summary. Keith Lawson Services is currently seeking a highly motivated and experienced Plumbing Service Technician in the Tallahassee area. This position will be responsible for repairing and maintaining well-functioning plumbing systems that transport water, waste, gases or hot liquids. Responsibilities. Handle each service call assigned on time. Perform a complete Diagnostic Inspection on every call. Recommend a minimum of (2) “Add Ons” on ...