Wastewater Operator

Basic Function

The Field Service Representative is responsible for operating and maintaining Cambrian’s Wastewater Treatment Facility in Denver, CO, ensuring compliance with water quality standards, supporting project execution, and contributing to system commissioning.

Key Responsibilities

• Operate and maintain the full treatment system and all ancillary equipment to ensure optimal performance and compliance with design specifications
• Use Ignition and Allen-Bradley control systems to monitor and operate the system, including remote access and timely alarm response
• Perform regular calibration and preventive maintenance on pumps, valves, chemical systems, field instruments, and other critical equipment
• Resolve mechanical, electrical, and control system issues to minimize downtime and ensure continuous operation
• Maintain a clean, organized, and safe work environment, ensuring OSHA compliance and collaborating with the Safety Team as needed
• Analyze operational data to evaluate system trends, identify disruptions, and ensure regulatory and performance compliance
• Communicate regularly with clients and project teams to share operational insights, provide technical summaries, and support system optimization
• Read and interpret engineering plans, P&IDs, PFDs, O&M manuals, and installation details; verify that installations align with design documents
• Assist in developing, implementing, and revising operational protocols for both new and existing sites
• Assist with pre-commissioning and commissioning activities, executing assigned tasks on schedule with a minimum 95% completion rate
• Lead punch-list development and resolution before plant handover; verify systems meet specifications before final sign-off
• Support and perform functional and performance testing during the commissioning phase
• Maintain accurate records, document work completed, and contribute to regular operational reporting
• Participate in ongoing training and professional development as determined by the Senior Director of Site Operations; complete required continuing education hours annually

Required Qualifications

• High School Diploma, GED, or equivalent
• 5+ years operating industrial or municipal water/wastewater facilities
• Possess a Wastewater license in the state of Colorado, or the ability to obtain equivalent
• Operated and optimized WWTPs in food/beverage or municipal sectors
• Managed digestor systems: phosphorus removal, suspended growth, anaerobic treatment, solids separation
• Maintained and operated MBR and RO units
• Hands-on experience with anaerobic/aerobic treatment, RO, UFMBR, MBBR, filtration, chemical dosing, biogas reactors
• Operated and maintained skidded/process equipment, process controls, and instrumentation
• Familiarity with mechanical and electrical basics: pumps, valves, piping, dewatering, solids handling
• Performed regular lab testing, water quality analysis, and data collection (TSS, MLSS, conductivity)
• Read and applied P&IDs and PFDs for system operations
• Applied basic industrial electrical and instrumentation knowledge
• Performed regular lab testing, water quality analysis, and data collection (TSS, MLSS, conductivity)
• Read and applied P&IDs and PFDs for system operations
• Used Ignition, Siemens, Allen-Bradley, or similar automation/control platforms
• Strong organization and communication skills
• Worked independently in the field, managing multiple priorities
• Available for travel 1–2 times per quarter
• Valid driver’s license
• Lives within 30 minutes of Denver plant site

Desired Skills/Qualities

• Degree in Science, Engineering, or technical certificate
• Experience with MBR, biomass management, membrane cleaning, and related safety practices