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Sr. Project Manager​/Professional Civil Engineer - Water​/Wastewater - HYBRID

Job in Oklahoma City, Oklahoma County, Oklahoma, 73116, USA
Listing for: Halff
Full Time position
Listed on 2026-10-05
Job specializations:
  • Engineering
    Environmental Engineer, Water Management, Water Engineer
Salary/Wage Range or Industry Benchmark: 110000 - 150000 USD Yearly USD 110000.00 150000.00 YEAR
Job Description & How to Apply Below
Position: Sr. Project Manager / Professional Civil Engineer - Water / Wastewater - HYBRID

Halff has an immediate opening for a Water / Wastewater Senior Project Manager in our growing Fayetteville, AR location. The successful incumbent will be responsible for overseeing complex projects; ensuring projects remain on schedule and within appropriate timelines and allocated budget, while also leading technical staff and fostering valuable client relationships. This position offers a hybrid work schedule, allowing a balance of in-office collaboration and remote flexibility.

Relocation bonus provided for qualified candidates.

What You Will Do
  • Proficient with conducting studies, preparing reports, and reading/developing construction plans and specifications
  • Ability to manage and work collaboratively with multi-discipline teams and subconsultants
  • Demonstrated ability to coordinate project deliverables, manage project budgets and schedule, and identify resolution of issues,
  • Manage quality assurance and control analysis to ensure projects meet or exceed client expectations and Halff requirements, and comply with recognized standards and codes of practice
  • Support construction administration of projects and lead or assist permitting efforts.
What You Will Need
  • 6+ years of hands‑on targeted experience providing support to Water/Wastewater Utility projects:
    Water/Wastewater treatment, pump stations, water storage, gravity/pressure sewer, waterlines
  • Bachelor or Master’s degree in engineering, preferably civil, biological, or environmental
  • Licensed PE, preferably in Arkansas or can obtain within 6 months
  • Adept in project planning, execution and closure, ensuring regulatory compliance and overseeing quality assurance to mitigate potential risk to ensure project success
  • Proven track record of demonstrated experience of prioritizing and managing projects ranging in complexity
  • Maintain ongoing communication to support clients and act as primary point of contact, managing expectations to ensure client satisfaction
  • Collaborate with internal staff, ensuring every aspect of the project scope is aligned with standards and successful execution of the project plan
  • Facilitate communication and engagement with stakeholders, including client’s, regulatory agencies and additional relevant parties
  • Ensure all projects adhere to relevant regulations and obtain necessary permits
Desired Competencies
  • Water/Wastewater treatment experience, is a plus
  • Experience with AutoCAD, ArcGIS PRO, Info Water (or Water CAD, or Sewer CAD) is a plus
The Halff Water/Wastewater Advantage
  • We leverage more than 65 years of experience in the water utilities industry to develop creative and sound solutions.
  • Interdisciplinary team can provide full services from land development to treatment facility design.
  • Full toolbox of technology resources.

Learn more about Halff's Water/Wastewater services, check out some of our projects, and meet our team.

Halff's Water/Wastewater Services
  • Biosolids Handling
  • Facility Design
  • Facility Master Plans
  • Facility Optimization
  • Instrumentation, Control and SCADA
  • Membrane Technologies
  • Odor Control
  • Process and Equipment Selection
  • Regulatory Compliance
  • Treatment Facilities
Company Overview

Halff is a full-service infrastructure consulting firm planned, designed, engineered, constructed — and purposed — for people. Since 1950, we’ve been creating smart solutions that improve lives and communities by turning ideas into reality.

Halff was founded on a core tenet:
Focus on people, treat them well, and success will follow. It’s no wonder, then, that our employees and the culture they create result in our firm consistently being named a Top Workplace in America.

Our industry-leading professionals collaborate to meet tough challenges in creative ways.

You can view Halff's full complement of services here

Halff has over 30 offices in Texas,…

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