Service Technician III

Puretec Industrial Water • Oxnard, CA

5d • Onsite

About The Position

Service Technician III Join Puretec Industrial Water – Where You Can Make Water Better! Are you the go-to person for fixing things? Do you love taking stuff apart, figuring out how it works, and making it even better? If you’re passionate about troubleshooting, tinkering, and DIY projects, then we want you on our team! At Puretec Industrial Water , we don’t just treat water, we innovate, problem-solve, and create solutions that industries depend on every day. We are a family-owned company that transforms everyday city water into ultra-pure deionized water for critical applications across various industries. From building water treatment systems for space exploration to keeping the world’s largest solar power stations running, our work matters , and so will yours! As a Service Technician III, you are our most experienced field presence. You'll lead complex installations, troubleshoot advanced systems, and serve as a trusted resource for customers and fellow techs alike. This is a hands-on, in-the-field role with real variety and real responsibility.

Requirements

• 5+ years of experience in high-purity water treatment service/maintenance.
• Advanced skills in RO, DI, IX, UV, PLC, and ultra-pure water systems.
• Strong plumbing experience (PVC piping ¾”–4”) and electrical troubleshooting.
• Ability to read and apply manuals, diagrams, P&IDs, and technical specs.
• Skilled in water quality testing and calibration of instruments.
• Excellent time management and organizational skills.
• Clear communication in English (written and verbal).
• Professionalism, customer service focus, and a positive attitude.
• Valid driver’s license with a clean driving record (Class B or C CDL may be required).

Nice To Haves

• Industry training certifications are a plus.

Responsibilities

• Install, test, troubleshoot, and repair water treatment systems including RO/DI, ion exchange, UV post-treatment, PLCs, pumps, controllers, and ultra-pure water systems
• Lead installation projects from start to finish, including PVC plumbing up to 4", electrical wiring (24v-120v), and system commissioning
• Perform advanced preventive maintenance, membrane changeouts, sanitizations, and instrument calibrations (Mettler, Signet, Myron L)
• Read and apply P&IDs, technical manuals, and system diagrams
• Set up mechanical and chemical pretreatment systems, including chemical mixing and pump configuration
• Conduct and interpret water quality testing (Cl2, hardness, conductivity, resistivity, TDS)
• Create Bills of Materials and contribute input from job walks
• Train customers on system operation, maintenance, and best practices
• Manage your schedule independently, prioritize workload across multiple sites, and meet deadlines without hand-holding

Benefits

• Opportunity to work with cutting-edge water treatment technologies.
• A company culture built on safety, professionalism, and customer focus.
• Hands-on projects where you’ll see the direct impact of your expertise.
• Growth potential through training, certifications, and leadership opportunities.
• A supportive team environment that values collaboration and respect.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 11-50 employees