Wastewater Process Engineer II - Plant Optimization

King County, WA; Woodinville (WA); On-site; USD 110,000 - 140,000; Full time

Job summary

King County is seeking a Wastewater Process Engineer II to oversee and optimize treatment plant processes, support energy and chemical use efficiency, and ensure regulatory permits are met. You will lead pilot studies and provide SME support to operations, maintenance, and capital projects at the Brightwater facility.

The role emphasizes data-driven decision making, collaboration with regulatory agencies, and leadership in process improvements across secondary treatment, solids handling, and

Qualifications

• Bachelor's degree or higher in environmental, mechanical, industrial, civil, chemical, or biological engineering.
• 4+ years in biological and/or chemical processes and process control.
• Experience collecting, interpreting, and analyzing data.
• Familiarity with MS Office and industry software tools.

Responsibilities

• Monitor wastewater treatment unit processes and plant operations for regulatory compliance and efficiency.
• Plan and conduct field and pilot studies; review start-up and commissioning procedures.
• Develop sampling plans and coordinate lab analyses; prepare technical reports.
• Interpret regulations and assist with permit, policy, and budget evaluations.
• Act as subject matter expert for capital project teams on process design and implementation.

Skills

Data analysis

Regulatory compliance

Process optimization

Pilot testing

Capital projects

Written communication

Education

Engineering degree

Tools

Microsoft Office 365

LIMS / DCS / WIS / CMMS

Job description

King County is seeking a Wastewater Process Engineer II to oversee and optimize treatment plant processes, support energy and chemical use efficiency, and ensure regulatory permits are met. You will lead pilot studies and provide SME support to operations, maintenance, and capital projects at the Brightwater facility.

The role emphasizes data-driven decision making, collaboration with regulatory agencies, and leadership in process improvements across secondary treatment, solids handling, and