Senior Technician – Wastewater Treatment & Industrial Site Operations, Lawrenceville, IL

Senior Technician

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

We are seeking a full-time Senior Technician to oversee wastewater treatment plant operations and support environmental, utility, and infrastructure activities across a large industrial site. The successful candidate must possess a valid Illinois Class K Wastewater Treatment Plant Operator License and demonstrate strong technical, troubleshooting, safety, and operational leadership skills.

• Operate, monitor, and maintain wastewater treatment systems, including aeration equipment, pumps, discharge systems, and associated process controls
• Perform daily inspections of treatment facilities, ponds, utility corridors, fence lines, and critical infrastructure to ensure safe and reliable operations
• Monitor site discharge systems and water levels, respond to weather-related events, and implement operational adjustments to maintain environmental compliance
• Conduct routine equipment inspections, preventive maintenance activities, and basic troubleshooting of mechanical and electrical systems
• Support regulatory compliance programs, including NPDES sampling, environmental monitoring, recordkeeping, and reporting requirements
• Coordinate and oversee contractor activities, participate in daily safety meetings, and verify safe work practices
• Monitor site alarm and security systems and respond appropriately to operational notifications and emergency conditions
• Perform weekly inspections of safety equipment, waste management areas, fire extinguishers, eyewash stations, first aid supplies, and other compliance-related systems.
• Assist with operational planning, project coordination, inventory management, and site documentation
• Support emergency preparedness and response activities, including severe weather monitoring and incident response

• Illinois Class K Wastewater Treatment Plant Operator License required
• OSHA 40-Hour HAZWOPER Certification required
• RCRA hazardous waste management training preferred
• Experience operating and maintaining industrial wastewater treatment systems
• Knowledge of environmental compliance programs, sampling protocols, and industrial site operations
• Strong mechanical and electrical troubleshooting skills
• Experience coordinating field activities and working safely around contractors and industrial equipment
• OSHA and environmental compliance training experience preferred

This position requires a hands-on professional capable of working independently while ensuring safe, compliant, and efficient operation of critical wastewater treatment and industrial site systems.

The base salary range for this position is $98,900.00 to $. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Job posted on August 03, 2026. This position will be open for at least 3 days.

Onsite employees are expected to attend a Jacobs Workplace on a full-time basis, as required by the nature of their role.

Your application experience is important to us, and we're keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support.

Locations

Carol Stream
- Illinois
- United States