Sr. Instrumentation & Controls Technician - Water/Wastewater
Job in
Grimes, Polk County, Iowa, 50111, USA
Listed on 2026-08-31
Listing for:
Liberty Personnel Services, Inc.
Full Time
position Listed on 2026-08-31
Job specializations:
-
Trades / Skilled Labor
Maintenance Technician / Mechanic, Field/Service Technician, Installation Technician
Job Description & How to Apply Below
Are you ready to take your controls career to the next level? Join a growing, industry-leading organization where your skills in water/wastewater systems and industrial automation will directly impact critical infrastructure. This is a hands‑on, field-based role offering variety, autonomy, and the opportunity to work on cutting‑edge control systems in real‑world environments.
If you enjoy troubleshooting, problem‑solving, and working with advanced PLC and instrumentation systems—this is a role you’ll want to explore.
Why You’ll Want This Role- Work on municipal water & wastewater systems
- Be part of a supportive, forward‑thinking team
- Enjoy diverse field work
—no two days are the same - Strong career growth in a stable, essential industry
- Competitive compensation +
excellent benefits package
- Troubleshoot, test, and repair PLC‑based control systems
- Perform instrumentation calibration (flow, pressure, level, temperature, transmitters)
- Install, modify, and service VFDs and motor control systems
- Execute control panel modifications and system upgrades
- Support commissioning and startup of automation systems
- Diagnose and resolve issues across Allen‑Bradley and Siemens PLC/HMI platforms
- Work directly with customers in the field, ensuring high‑quality service and communication
- Associate’s degree in Electrical Technology or equivalent hands‑on experience
- Experience with:
- PLC troubleshooting (Allen‑Bradley, Siemens)
- HMI systems (Factory Talk or similar)
- VFD installation and maintenance
- Industrial instrumentation and calibration
- Process‑related controls
- Strong problem‑solving skills and attention to detail
- Ability to work independently in a field‑based role
- Comfortable with ~30% travel
- Comprehensive Medical, Dental, and Vision Insurance
- 401(k) with company support
- Life Insurance
- Generous Paid Time Off
- Long‑term career stability in a high‑demand industry
Keywords: Controls Technician, PLC, HMI, VFD, Instrumentation, Field Service, Allen-Bradley, Siemens, Water/Wastewater, Automation Systems
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