Senior Wastewater Engineer | Woodbury, NY

Senior Wastewater Engineer (S  Treatment Plant Design) | Woodbury, NY

IMEG is hiring a Senior Wastewater Engineer in Woodbury, NY, to lead wastewater treatment plant design and construction. In this role, you'll provide technical leadership in design‑guiding project direction, developing practical, code‑compliant solutions, and partnering with multidisciplinary teams to deliver strong client outcomes. This position is ideal for a mid‑to‑senior level engineer ready to take on greater technical responsibility, mentorship, and project influence.

• Lead wastewater treatment plant design and construction, including process evaluation, sizing, layout, and performance optimization
• Provide technical leadership for municipal civil infrastructure and site design, delivering constructible, resilient solutions that meet client and regulatory requirements
• Coordinate multidisciplinary planning, design, and permitting efforts; partner with clients to define requirements and communicate technical solutions clearly
• Perform site assessments and produce engineering analyses, calculations, specifications, and technical reports
• Drive quality control through in‑process design reviews and IMEG standards compliance; resolve field issues with minimal senior support
• Mentor and train engineers; lead project presentations/interviews and stay current on industry best practices and innovation

• Bachelor of Science (BS) Degree in Civil, Chemical Engineering, or equivalent, required
• Professional Engineer (PE) License required
• 15 years of experience minimum required.
• Demonstrated experience in wastewater treatment plant design
• Hands‑on design and construction experience required
• PE licensure preferred (or ability to obtain within a reasonable timeframe)
• Strong technical judgment and collaborative approach to project delivery
• Advanced proficiency in design techniques, tools, and concepts involved in the production of technical plans and specifications
• Advanced proficiency in technical and analytical skills for civil infrastructure
• Strong training, mentoring, and leadership skills
• Ability to perform final quality control checks in their area of expertise
• Ability to sell work and develop client relationships
• Excellent communication and interpersonal skills;
  Ability to clearly communicate in both oral and written communication to individuals or groups
• Ability to work collaboratively in a team environment
• Attention to detail and problem‑solving skills
• Eagerness to adapt to new challenges
• Proficient with CADD/BIM/Revit experience a plus
• Ability to travel up to 25% with occasional overnight stays

This Position is not eligible for sponsorship

IMEG puts people first—with a strong focus on career growth, work‑life balance, and meaningful impact. As a 100% employee‑owned firm, we offer the resources of a national design leader with the close‑knit culture of a local office. You'll collaborate across disciplines, contribute to innovative, sustainable projects, and shape the communities we serve. Join a team where your ideas are valued, your development is supported, and your work truly matters.

• IMEG's water and wastewater specialists deliver full‑service planning and design for water and wastewater projects, partnering with clients across the project lifecycle with a focus on performance, efficiency, and meeting evolving regulatory standards.
• IMEG helped initiate and support the Long Island Water Reuse Roadmap & Action Plan, aimed at catalyzing treated wastewater reuse on Long Island
• IMEG's Long Island presence is backed by national scale and local depth–ranked #1 engineering firm on Long Island by Long Island Business News' 2025 Book of Lists (ranked by number of registered PEs).
• Recognized engineering leader: ENR Top 500 Design Firm ranking (#48 in 2025) and top 5 engineering firm BD+C.

Locations available: Woodbury, NY

State of New York Salary Range: $142,000 - $184,000. Minimums and maximums may vary based on location. Individual pay will be based on several factors including experience, knowledge, skills, and abilities of the applicant. Other rewards may include…