Industrial Instrument Technician - West Point

King County

Seattle (WA)

On-site

USD 70,000 - 90,000

Full time

14 days+

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Benefits offered by this job

Competitive pay

Generous time off

Opportunities for professional development

Job summary

King County is looking for an Industrial Instrument Technician for the Wastewater Treatment Division in Seattle, WA. This role involves performing maintenance, installation, and diagnostics on complex control systems. Candidates should possess a background in industrial instrumentation with three years of relevant experience. The position offers competitive pay and an inclusive work environment. Benefits include generous time off and opportunities for professional development. Applications are being accepted until the positions are filled.

Qualifications

3+ years of journey-level experience in industrial instrumentation.
Knowledge of installation and maintenance of control systems.
Ability to analyze industrial processes and perform repairs.

Responsibilities

Perform maintenance, upgrades, and diagnostics on DCS, SCADA, PLCs.
Work with operations and engineers to explain equipment functionality.
Troubleshoot and maintain plant computer and monitoring systems.

Skills

Industrial instrumentation experience

Knowledge of physics and chemistry techniques

Knowledge of PLCs and SCADA systems

Troubleshooting skills

Computer software skills

Education

High school diploma or equivalent

Valid Washington State Driver's License

Job description

Overview

This position is open continuously until filled. To ensure your application is given priority, please submit your materials by April 20, 2026, our first review date. This recruitment will hire for 2 positions and may be used to establish a pool of qualified candidates for future Industrial Instrument Technician openings at the West Point Treatment Plant within the Wastewater Treatment Division over the next 6 months.

About the Role

Looking for a challenging, but rewarding, opportunity as an Industrial Instrument Technician? King County’s Wastewater Treatment Division has current openings at our West Point Treatment Plant. This position will be part of a combined Instrumentation and Electrical Team. You’ll have the opportunity to use and expand your technical skills while continuing to grow in the Instrumentation field. Work can be sometimes independent, or part of a team setting, as part of the overall Operations and Maintenance Team. As a mission critical employee for King County, our efforts directly support operations as we collaborate with other crafts and work groups to resolve plant issues and achieve common goals. This position comes with competitive pay, and excellent benefits that include generous time off.

About the Team

King County’s Wastewater Treatment Division carries out essential work that protects the environment and all members of the public. We are comprised of a group of professionals that strive to deliver outstanding service through a collaborative effort both at our treatment plants and offsite collection facilities. The instrumentation and electrical group are a critical component within the wastewater treatment division helping to fulfill the county’s mission to protect the region’s water, air, land and natural habitats.

Commitment to Equity, Racial and Social Justice: King County is a diverse and vibrant community. Our True North is to create a welcoming community where everyone can thrive. We prioritize equity and social justice, making it a foundational daily expectation for all employees. As an Industrial Instrument Technician, you will actively apply these principles in all aspects of your work.

What You Will Be Doing

Perform installation, preventative maintenance, modifications, upgrades, analysis, and diagnostics on DCS, SCADA, PLCs, SLCs, and HMIs telemetry and networking with proprietary protocols. Apply electronic theory, digital electronics, and PID control strategies.
Work with operations personnel, engineers, and suppliers to explain the function of processes and procedures needed for operation of new equipment.
Review or modify shop drawings and process documentation to conform with established plant standards. Assist in inspection of instrumentation installed by contractors. Witness and assess loop commissioning testing.
Make recommendations on purchasing and inventory requirements for all instrument related equipment and determine appropriate spare parts inventory for instrumentation.
Troubleshoot, repair, calibrate, and maintain all plant computer, electronic, pneumatic, and hydraulic instrumentation, control, and monitoring systems.

Qualifications You Bring

Demonstrated work experience (three years) in a journey-level industrial instrumentation or related field.
Knowledge of physics and chemistry techniques and principles; knowledge of algebra, trigonometry and geometry for performing duties of this classification.
Knowledge of installation, configuration, and maintenance of analyzers/sensors, control system computers, PLCs, SCADA/DCS systems, hardware, sensors, and related components.
Knowledge of PID control loops and wiring; knowledge of soldering techniques.
Knowledge of analyzing industrial processes for design, modification, troubleshooting and repair of plant instrumentation.
Skill in using computer software (word processing, spreadsheets, databases) and PLC/SLC, SCADA/DCS systems including networking.
Valid, unencumbered Washington State Driver’s License.

Physical Requirements

Field work at a wastewater treatment plant and related facilities; ability to lift and carry equipment weighing up to 50 pounds; able to use ladders.

Workplace Exposures

Outdoor environment during wet weather; may involve confined spaces and exposure to hazardous chemicals and noxious odors.

Working Conditions

Work Location: 400 Discovery Park Blvd, Seattle, WA 98199. Employees must reside in Washington state and within a reasonable distance to respond to workplace reporting requirements.
Work Schedule: 40-hour work week with 4-10 hour or 5-8 hour schedule options. Overtime eligible. Ability to work all shift schedules and respond to adverse weather. Rotation on call list after probation. This position is covered under the Fair Labor Standards Act (FLSA) and is overtime eligible.
Union Representation: SEIU Local 925.

Application and Selection Process

We welcome applications from all qualified applicants. We value diversity and encourage people of all backgrounds to apply. Applications will be screened for clarity, completeness, and alignment with the required experience, qualifications, knowledge, and skills to determine who may be invited to panel interviews.

Anticipated Timeline