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Principal Engineer - Water Process, Treatment and Distribution

T&M Associates
Bethlehem, PA Full Time
POSTED ON 10/16/2026
AVAILABLE BEFORE 12/16/2026

T&M Associates is seeking a multi-talented Principal Engineer to join our Water Market! This opportunity is available in any of our Pennsylvania offices, with the flexibility of a hybrid work environment that combines in-office collaboration with remote work. We are looking for an experienced professional with 7 years of experience in planning, design, and construction administration for projects related to water process, treatment, and distribution. This individual will be a key leader in planning and managing projects for our drinking water and wastewater clients while also mentoring junior staff and supporting business development efforts.

Key Responsibilities

  • Lead and manage projects involving drinking water, wastewater, and stormwater systems.
  • Provide project management and design assistance for WWTP upgrades, sewer system extensions, and waterline extensions.
  • Review and oversee new user plan submissions for municipal clients.
  • Prepare technical reports, design documents, and engineering studies.
  • Track financial aspects of projects, ensuring budgets and schedules are met.
  • Coordinate workload and mentor junior engineering staff.
  • Oversee construction administration and compliance with regulatory requirements.
  • Participate in client meetings, fostering strong communication and collaboration.

Key Qualifications

  • Bachelor’s Degree in Civil Engineering or a related field required.
  • 7 years of related experience in water process, treatment, and distribution projects.
  • Professional Engineer (PE) license required.
  • Minimum 2 years of project management experience strongly preferred.
  • Proficiency in AutoCAD and Civil 3D required.
  • Experience with MS Office and MS Project (MS Access a plus).
  • Strong leadership, communication, and client-interaction skills.
  • Ability to manage multiple priorities while delivering high-quality results.

T&M Associates is committed to pay transparency and equitable compensation practices in compliance with applicable laws, including the New Jersey Equal Pay Act. T&M estimates that the salary range for this position will fall between $105,000 - $135,000. The actual salary offered may vary within this range, depending on a variety of factors including the candidate’s experience, educational qualifications, specific skills and knowledge, as well as internal pay equity and geographic location.

T&M Associates offers a competitive and comprehensive benefits package designed to support the health, well-being, and professional growth of our employees. Benefits include comprehensive insurance (medical, dental and vision), a 401(k) with company match, paid time off, flexible work schedules, wellness programs, and professional development opportunities — all within a people-first, award-winning hybrid work environment. See more details about benefits here.

If this sounds like a company you want to be part of then apply now!

New Hires must have documents indicating they are eligible to work in the United States. EEO/AA Employer.

For California based applicants, our CCPA-CRPA Privacy Notice can be found on our Careers page at www.tandmassociates.com

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Salary : $105,000 - $135,000

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