Senior Wastewater Engineer - Technical SME & Mentor

gbateam; Chesterfield (MO); On-site; USD 120,000 - 190,000; Full time

Job summary

GBA seeks a Wastewater Engineer - Technical SME to act as a senior technical resource for our Water Environment teams across regions. This role supports complex wastewater projects and provides high-level technical guidance.

You will mentor engineers, advance treatment design, modeling, and system optimization, and help raise engineering standards across our practice. A PE license and multi-state licensure are preferred.

Qualifications

• Bachelor’s degree in civil engineering, environmental engineering, biological engineering, agricultural engineering, or a related field.
• 12+ years of relevant experience OR an equivalent combination of education and experience.
• Professional Engineer (PE) license required.
• Multi-state licensure or ability to obtain licensure in KS, MO, NE, or TX preferred.

Responsibilities

• Provide senior technical guidance on complex wastewater treatment and infrastructure projects
• Serve as a technical advisor to engineering teams across multiple offices
• Support advanced treatment design, modeling, and system optimization
• Guide solutions for technically challenging projects
• Mentor experienced engineers and share discipline knowledge
• Contribute to improved engineering standards and practices

Job description

GBA seeks a Wastewater Engineer - Technical SME to act as a senior technical resource for our Water Environment teams across regions. This role supports complex wastewater projects and provides high-level technical guidance.

You will mentor engineers, advance treatment design, modeling, and system optimization, and help raise engineering standards across our practice. A PE license and multi-state licensure are preferred.