One year of experience with Pima County in an Instrumentation Process Control Specialist or closely related position as determined by the department head at the time of recruitment performing repair, maintenance, installation, operation or calibration of electronic instrumentation or industrial /laboratory process controls and instrumentation and working knowledge of PLC operation, networking, and troubleshooting. All positions require outdoor work, including during inclement and hot weather, and exposure to waterborne pathogens/agents, hazardous materials and gases, water hazards and wet/slippery surfaces, odors, fumes, humidity, dirt, dust, traffic hazards, venomous pests, uneven surfaces, and electric arc flash potential.