SCADA Electrical Technician

Job description

THREE VALLEYS MUNICIPAL WATER DISTRICT

SCADA Electrical Technician Closing date – Sunday, November 15, 2026 To View the complete Job Brochure click here

Salary:

The salary range is $48.22 - $67.51 per hour, depending on qualifications and experience (equivalent to $100,312 to $140,437 annually). Base pay is supplemented by a comprehensive Benefits Program. For a list of all benefits offered by TVMWD please visit the main website at www.threevalleys.com.

About the District:

Three Valleys MWD (District/TVMWD) is a government agency that was formed by a vote of the people in 1950. It is one of the 26 member agencies of the Metropolitan Water District of Southern California (MWD) that is authorized to deliver wholesale water supplies from the Colorado River and northern California. The District gets its name from the three areas that it serves: the Pomona, Walnut, and East San Gabriel Valleys. There are 14 cities and water agencies that are within the TVMWD service area, which covers an area of 133 square miles and a population of over 500,000. The District’s annual budget is $93 million, with the majority of the expenses associated with the purchase and sale of water. A publicly elected, seven-member Board of Directors presides over TVMWD.

About the Position:

The SCADA Electrical Technician supports the operation, maintenance, and reliability of the District’s control systems, including SCADA, PLCs, and electrical infrastructure. This role works closely with operations and engineering staff to troubleshoot issues, maintain system performance, and assist with upgrades across water treatment and distribution facilities.

The Right Candidate:

The ideal candidate is a hands-on, detail-oriented technician with experience in electrical systems and industrial controls. They are a strong problem solver who can troubleshoot technical issues, work independently, and collaborate with field and operations teams. This individual is eager to learn, adaptable, and committed to maintaining reliable and efficient water system operations.

Essential Functions:

SCADA & Automation Systems

• Designs, configures, installs, and maintains SCADA, PLC, and DCS systems.
• Develops and modifies automation controls, including logic updates and HMI enhancements.
• Troubleshoots and resolves SCADA-related software, firmware, and hardware issues.
• Performs software and firmware upgrades on SCADA, PLC, and other OT connected devices.
• Monitors SCADA data for anomalies; implements system updates and improvements.
• Analyzes process requirements and end-user needs.
• Consults with Operations staff to identify and implement improvements to process controls by modifying existing SCADA, Human Machine Interface (HMI), and PLC programs. Reviews and modifies code written by contractors.
• Coordinates with Information Technology staff to implement and enforce cybersecurity measures to safeguard SCADA systems and critical infrastructure.
• Configures and maintains alarm and paging programs as needed.
• Maintains backup and recovery protocols for SCADA and PLC systems.

Electrical & Instrumentation Maintenance

• Tests, troubleshoots, and calibrates industrial electrical and instrumentation systems.
• Performs preventive and corrective maintenance on VFDs, power circuits, relays, and control panels.
• Installs and services electrical infrastructure such as conduits, wiring, and control devices.
• Safely operates within 12VDC to 480VAC systems and comply with electrical safety standards.
• Utilizes test equipment and software tools to diagnose and optimize system performance.

Communication & Network Systems

• Maintains and troubleshoots OT network infrastructure including routers, switches, and telemetry.
• Supports and maintains wireless/radio systems and remote communication links.
• Diagnoses and repairs cable, signal, and communication configuration problems.
• Implement and support secure communication protocols in alignment with NIST, AWWA, or CISA recommendations and standards.

Documentation & Support

• Creates and maintains documentation: SOPs, diagrams, specifications, logs, and reports.
• Provides training and technical support to field operators and maintenance staff.
• Participates in planning and design reviews for new or upgraded control systems.
• Coordinates with IT on cybersecurity, system access, and integration efforts.

Project Participation & Continuous Improvement

• Participates in construction, engineering, and SCADA integration projects.
• Performs factory acceptance testing, commissioning, and system startups.
• Evaluates vendor software/hardware for system compatibility and performance.
• Maintains up-to-date technical knowledge through trainings, publications, and associations.

Emergency Response & General Operations

• Responds to equipment failures, and operational emergencies.
• Assists with hydroelectric and transmission system monitoring and repair.
• Maintains compliance with all District and OSHA safety protocols.
• Performs related duties as assigned.

Experience & Education:

The ideal Instrumentation/Electrical System Operator SCADA Electrical Technician will possess a combination of education and experience equivalent to:

• Minimum of five (5) years of experience supporting SCADA, PLCs, or industrial control systems.
• Completion of the twelfth grade.
• Completion of vocational training or college-level coursework in electrical, instrumentation, computer science, automation, or related fields is preferred.
• Programming experience with SCADA/PLC (supervisory control and data acquisition), preferred.
• Aviva (Wonderware) software experience is preferred.

Requirements:

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the background, knowledge, skill or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Knowledge of:

• Principles and techniques of SCADA and industrial control systems.
• Theory, principles, hardware, testing equipment and procedures common to the repair and maintenance of electronic devices and electrical systems.
• Operational characteristics of telemetry equipment, meters, controls, treatment plant instruments, and other electrical/electronic equipment.
• Programmable Logic Controllers (PLC) and Human-Machine Interface (HMI) programming theory for testing, troubleshooting and repairs of PLC and HMI components and highway systems.
• Methods and techniques used to diagnose operational defects in telemetry systems.
• Hazards involved in working on energized equipment and the proper safety precautions to use Principles of preventive maintenance governing electrical/electronic systems.
• Pertinent Federal, State, and local laws and regulations, including electrical codes.
• Instrumentation calibration and adjustment procedures.
• Operational use of a personal computer and related software including common Microsoft business computer applications such as Word, Excel, Outlook, and the Internet.
• Materials, methods, equipment, and procedures for the operation and maintenance of water treatment facilities, transmission systems, hydroelectric facilities, and water quality laboratory.
• Functions and purposes of water purification systems.
• Standard principles of and mathematics as related to water purification treatment.
• Occupational hazards, and standard safety practices.
• Principles and procedures of record keeping and basic report preparation techniques.
• Process instrumentation (flow, pressure, level, chemical analyzers).
• Industrial networking and communication protocols.
• Cybersecurity standards for critical infrastructure (e.g., NIST, CISA).
• Electrical systems including VFDs, signal circuits, power circuits.
• Interpretation of technical manuals, schematics, blueprints, and wiring diagrams.

Ability to:

• Use control logic software, including Wonderware, to program SCADA system and associated programmable logic controllers (PLCs).
• Use electrical and electronic test equipment, hand and power tools, and equipment.
• Operate machinery and equipment utilized in the water treatment facilities, transmission systems, and hydroelectric stations.
• Make routine adjustments to telemetry equipment, motors, pumps and other equipment
• Read meters and gauges correctly.
• Make necessary documentation and act quickly and competently; maintain records and compile data into written logs and reports.
• Recognize and react to treatment process changes and demands.
• Recognize and troubleshoot mechanical problems.
• Communicate clearly and concisely, both orally and in writing.
• Work effectively with a diversity of individuals, personalities, and organizations.
• Demonstrate initiative, task-orientation and follow-through in the approach to and completion of assignments.
• Comply with District policies and safety requirements.
• Able to respond to urgent after-hours issues, either virtually or in the field when necessary.

Filing Procedure and Deadline: The final filing date is Sunday, November 15, 2026, at 11:59 p.m. PST. To be considered for this exciting and rewarding career opportunity, please submit your completed District application and resume via email to the Human Resources department at 3vHR@tvmwd.com. Applicants may obtain an application by visiting our website at www.threevalleys.com or by clicking here. NOTE: The information contained in this job announcement is in abbreviated form. This announcement does not constitute a formal offer of employment and is not a complete list of the terms and conditions which affect District employment. Candidate selected for employment will be required to pass a medical examination. They will also be required to present documents establishing personal identity and the legal right to work in the United States. Employment is contingent upon the successful completion of this process.

Benefits

• Work Schedule: Four 10-hour days.
• CalPERS Retirement: 2%@62 formula for PEPRA employees; 2%@55 for Classic employees. Employees pay 7% - 7.75%. TVMWD does not participate in Social Security but does participate in Medicare.
• Deferred Compensation: Two plans are offered to employees: 401(a) – TVMWD a match of employee contributions up to $500 per month ($6,000/year) and a 457 voluntary plan where employees can elect to deferred compensation pre- and/or post-tax up to the IRS limits.
• Medical: Employees may elect from Anthem Blue Cross PPO, High-Deductible PPO, HMO, and Kaiser HMO plans. Employees pay 0-5% of medical premiums.
• Retiree Health: Available to eligible retirees based on age and years of service.
• Dental & Vision: Full coverage for employees and family at no cost to employees.
• Employee Assistance Program (EAP): Available to employees and their families at no cost to employees.
• Health Reimbursement Arrangement (HRA): TVMWD pays $1,000 annually for out-of-pocket health related expenses not covered by insurance.
• Health Savings Account (HSA): TVMWD contributes up to $800/annually into an HSA account for employees who select a high-deductible plan.
• Short/Long Term Disability (STD/LTD): TVMWD pays 100% of premiums.
• State Disability Insurance (SDI): TVMWD pays State Disability Insurance.
• Life Insurance: TVMWD offers 2x the annual salary up $300,000.
• Holidays: 14 days per year (after one year of service).
• Sick Leave: 96 hours per year – non-exempt/supervisory employees
• Vacation: 80 to 160 hours per year, depending on years of service – non-exempt/supervisory employees
• Wellness: On-site gym available and more.
• Other Benefits Include: Telephone reimbursement, Jury Duty coverage, Flexible Spending Account (FSA), Retiree Health, and Supplementary life insurance.