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Project Manager - Water and Wastewater: 4740 HYBRID

Halff
Oklahoma, OK Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 8/4/2026
Halff has a potential hybrid position open for a Water and Wastewater Project Manager. This position presents a tremendous opportunity for responsibility and growth. Position located in Fayetteville, AR OR Oklahoma City, OK. This position offers a hybrid work schedule, allowing a balance of in-office collaboration and remote flexibility. Relocation bonus provided for qualified candidates.

Learn about Halff and our 75th Anniversary 

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

  • Bachelor or Masters degree in Engineering (all disciplines eligible; preferably in Biological, Civil, or Environmental Engineering)
  • 4 years of engineering experience in the Water and Wastewater industry: Water/Wastewater treatment, pump stations, water storage, gravity/pressure sewer, waterlines
  • Licensed PE, preferably in Arkansas or ability to obtain within 6 months
  • Strong communication and interpersonal skills
  • 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 resolutions of issues
  • Ability to generate scopes of work, schedules, and budgets
  • 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
  • Experience with Civil3D, AutoCAD, ArcGIS PRO, InfoWater 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, Oklahoma, Louisiana, Florida and Arkansas. For a full list of our locations, click here

We Offer Excellent Benefits, Including But Not Limited To

  • Medical, dental, prescription and life insurance
  • Long-term and short-term disability insurance
  • Paid time off (PTO) and 8 company paid holidays (and Veteran's Day for our veterans)
  • Traditional and Roth 401(k) plans
  • Employee Stock Ownership Plan (ESOP)
  • Health Savings Account (HSA)
  • 529 College Savings Plan
  • Flexible spending accounts (FSA)
  • Employee Assistance Plan
  • Click here for a more comprehensive list of Halff's benefits

Salary is competitive and commensurate with experience.

All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.

Halff is a drug-free workplace. This offer of employment is contingent upon the receipt of a clear drug screen and background check prior to your first day of employment. This position may be subject to random drug testing pursuant to federal regulations.

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Salary.com Estimation for Project Manager - Water and Wastewater: 4740 HYBRID in Oklahoma, OK
$101,048 to $125,008
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