Wastewater Engineer

Liberty Personnel Services, Inc.; Nashville (TN); On-site; USD 140,000 - 190,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking a Wastewater Treatment Engineering Leader to guide municipal and industrial treatment projects and drive growth in Nashville and surrounding regions.

candidate must have 10+ years in water/wastewater consulting, a P.E. license, and a Civil/Environmental/Chemical/Mechanical engineering degree. The role emphasizes project leadership, design, modeling, regulatory compliance, and business development.

Qualifications

• 10+ years of water/wastewater consulting experience.
• P.E. license is required.
• Bachelor’s degree in Civil, Environmental, Chemical, or Mechanical Engineering.
• Lead treatment planning, process design, modeling, and optimization.
• Manage project scope, budgets, schedules, and technical deliverables.
• Experience with BioWin, GPS-X, WaterCAD, SewerCAD, or similar software.
• Strong knowledge of PFDs, P&IDs, treatment technologies, and regulatory requirements.
• Support business development, proposals, client relationships, and presentations.
• Mentor engineers and provide technical leadership across multidisciplinary teams.
• Municipal and/or industrial treatment experience preferred.
• Master’s degree, BCEE certification, and professional organization involvement are a plus.

Responsibilities

• Lead municipal and industrial wastewater treatment projects from concept through design.
• Oversee process design, modeling, and optimization for treatment systems.
• Ensure compliance with regulatory requirements and prepare technical deliverables.
• Support business development, proposals, and client presentations.
• Provide mentorship and technical leadership to multidisciplinary teams.

Skills

Water/Wastewater consulting

P.E. license

Project leadership

Regulatory knowledge

Mentoring engineers

Education

Bachelor’s degree in Civil, Environmental, Chemical, or Mechanical Engineering

Master’s degree (preferred)

Tools

BioWin

GPS-X

WaterCAD

SewerCAD

Job description

Wastewater Treatment Engineering Leader

A leading multidisciplinary engineering firm is seeking an experienced Wastewater Treatment Engineering Leader to lead municipal and industrial treatment projects and support continued practice growth.

• 10+ years of water/wastewater consulting experience
• P.E. license required
• Bachelor’s degree in Civil, Environmental, Chemical, or Mechanical Engineering
• Lead treatment planning, process design, modeling, and optimization
• Manage project scope, budgets, schedules, and technical deliverables
• Experience with BioWin, GPS-X, WaterCAD, SewerCAD, or similar software
• Strong knowledge of PFDs, P&IDs, treatment technologies, and regulatory requirements
• Support business development, proposals, client relationships, and presentations
• Mentor engineers and provide technical leadership across multidisciplinary teams
• Municipal and/or industrial treatment experience preferred
• Master’s degree, BCEE certification, and professional organization involvement are a plus