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Job Title:

Water/Wastewater Process Mechanical Engineer

Date: 05-04-2026

Location: Fairfax | VA

Job ID: LP87319

Phone: 484-567-2084

Fax: 610-941-2424

Contact: Dan Gallagher

Salary: 80k to 140k

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Job Details:

Water/Wastewater Process Mechanical Engineer

My client is a top notch national Civil Engineering firm.  They are looking for a Mechanical Process Engineer with Water/ Wastewater Engineering skills.  The Water/Wastewater Process Mechanical Engineer will be responsible for the evaluation, planning, design, and construction administration of municipal water and wastewater treatment facilities & processes, distribution and collection systems, chemical storage & feed systems, and process mechanical, piping and pumping systems. The ideal candidate will bring strong technical expertise, a collaborative mindset, and a commitment to delivering high-quality engineering solutions.

Responsibilities

  • Assist in the planning, design, and analysis of water and wastewater treatment facility infrastructure and associated process mechanical systems
  • Develop plans, technical specifications, and cost estimates for pumping stations, treatment facilities, and related infrastructure
  • Perform hydraulic analyses, equipment selection, and system sizing
  • Support project development activities including permitting and coordination with regulatory agencies
  • Provide construction administration services, including shop drawing review, field observations, and coordination with contractors
  • Collaborate with multidisciplinary teams to deliver projects on schedule and within budget

Required Qualifications

  • Bachelor of Science in Mechanical, Civil, or Chemical Engineering from an ABET-accredited program
  • 5–10 years of relevant experience in evaluating and designing process piping and process mechanical systems
  • Strong understanding of mechanical systems, fluid mechanics, and treatment processes
  • Proficiency in AutoCAD and Microsoft Office; familiarity with Revit or other 3D modeling software is a plus
  • Excellent written and verbal communication skills
  • Strong organizational skills and attention to detail

If this sounds interesting, send a resume to dg@libertyjobs.comand/or call Dan Gallagher at 484 567 2084 for a prompt response!

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