From sustaining water resources to managing public works, ARRO Consulting has been strengthening and protecting communities since 1946. Join our dynamic team and be part of innovative projects that shape communities. Unlock your potential with rewarding challenges, supportive colleagues, and a culture that fosters growth. Experience professional fulfillment and make a lasting impact with ARRO – where your career ambitions will thrive!

We currently have an immediate opportunity for a Senior Water Treatment Engineer and Project Manager. The position is available at any of ARRO location.

We are looking for a P.E. with a minimum of 10 years of water treatment, transmission, distribution, and storage experience. Experience in the design and evaluation of water treatment systems is a must. Experience in wastewater design and municipal engineering is a plus. A Bachelor’s Degree in Civil or Environmental Engineering is required. The candidate must have excellent communication skills and experience working with public clients including municipalities and authorities as well as private sector clients. The candidate must have experience in leading a design team and mentoring less experienced staff. The Senior Project Manager may be required to attend public/municipal authority meetings on a regular basis.

ARRO Consulting, Inc. offers a competitive compensation package including health benefits and paid time off. If you are interested in moving your career forward and being part of our OUT IN FRONT culture, then please respond to this posting with your resume and salary requirements. No phone calls please. EOE/AA

If you are interested in moving your career forward and being part of our OUT IN FRONT culture, then please submit your resume via one of the following methods:

  • Fill out the form below
  • Email your resume to
  • Mail your resume to the attention of People & Culture, ARRO Consulting, 108 W. Airport Road, Lititz, PA 17543

ARRO is continually looking for qualified professionals to join our team. We strongly encourage anyone interested in expanding their professional horizons to forward us their resume.


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