Primary duties are performing analysis, design and programming for new and existing process control/network administration on SCADA HMI, PLC's and various communication systems. Instrumental in the design process of control systems in new and existing facilities. Develops and maintains HMI programs using software associated with SCADA and plant process and data collection. Responsibilities also include development and integration of ladder logic programs using RS-Logix 500, RS-Logix 5000 and RS-Logix 5 software for programmable logic controllers associated with treatment plant automation, process controls and SCADA systems. Uses software to configure data acquisition and communication network protocols. Debugs, updates, and implements programming changes to SCADA system. Installs and updates HMI software with new versions and completes project conversions for the updates on new and existing plant SCADA servers and clients. Coordinates with the Information Technology Department for the installation, testing, debugging, and on-going maintenance and support of Windows SCADA servers and clients. Develops and manages databases for state and system reports. Designs, implements, and maintains SCADA telemetry communication systems. Determines the nature of complex communication/interface connectivity problems. Works with contractors, vendors, engineers, consultants, and Water and Power staff to ensure process and control systems work properly to meet process requirements. Programs and calibrates devices such as Variable Frequency Drives (VFD), paperless chart recorders, pH probes, flow and turbidity meters. Troubleshoot and repair power systems up to 480 volts AC and emergency generators at treatment plants, wastewater lift stations and water booster stations. Installation of hardware and wiring related to instrumentation, controls and SCADA systems including design layout and assembly of panels. Interpret and apply National Electrical Code to new and existing installations.



OTHER JOB FUNCTIONS:

Coordinates work activities with contractors, utility companies, and other departments within the City. Performs a variety of duties including researching, purchasing and ordering parts for equipment/system repair and replacement. Completes work orders and collects data for asset management system. May have to complete mechanical and electrical work when needed and perform additional job functions as assigned.



SUPERVISORY DUTIES:

Does not supervise any staff on a regular basis, but assists with the training of the Technical Services Maintenance Technician and may be called upon to supervise crew in the absence of Technical Services Superintendent. Also acts as a team leader or foreman on assigned projects. May supervise and direct contractors hired to conduct equipment repairs and small projects.

A minimum of five (5) years of experience in the operation and programming of real-time process control systems required. An equivalent combination of education and/or experience may substitute on a year-for-year basis for the experience requirement. A BS degree with emphasis in physics, math, computer science, and/or applied science desired.

Must have demonstrated experience writing and reading ladder logic and programming networked HMI applications. Previous background in the water/wastewater industry and mechanical and electrical experience desired. Due to emergency response, must live within a 20 minute response radius of the intersection at U.S. Highway 287 and U.S. Highway 34.



Licensure and/or certifications: Must possess a valid driver's license. Required to attend CPR, confined space, asbestos, and NIMS training. Colorado Class I, II and III Water Distribution and Wastewater Collection Certification desired.

Working knowledge of HMI software that allows for operator interface, automation, modifications, alarm setup, data logging, control and indication. Knowledge of radio configuration software that allows for configuration and troubleshooting of 900 MHz radios used to monitor stations and plants remotely. Must have hardware knowledge of Allen Bradley PLCs, VFDs, and SMC flex soft starters, along with flow meters, turbidimeters, DO, PH, and ORP probes, pressure transmitters, ultrasonic level transmitters, electric actuators, and Trojan UV disinfection systems, reviewing and modifying P&ID drawings, and using network protocols commonly used in industrial automation such as Ethernet, fiber optics, DeviceNet, DH-485, HART, and fieldbus. Must have working knowledge of process control theory and process instrumentation and experience with distributed control systems, PLC's client/server programming and data communication in water/wastewater industry. Must be able to read electrical prints and diagrams. Ability to use all types of hand and power tools. Manual dexterity is required for safe operation of tools and vehicles.