The Haskell Company

Senior Engineer - Municipal Water/Wastewater

Job Locations US-OK-Oklahoma City | US-OK-Tulsa | US-TX-Frisco | US-FL-Jacksonville | US-MO-St. Louis
Requisition ID


Are you ready to move your career forward, and start the BEST job of your life? Haskell is committed to providing you with the resources to help you grow and discover your potential. We promote an environment that encourages innovative ideas and allows you to develop the best “how” to get the job done.


Haskell’s Design & Consulting Team unites architecture, engineering, and consulting professionals from across industries and geographies. Our diverse and innovative team allows Haskell to serve our clients with multiple project delivery methods including design-build, engineer-procure-construct, fee-for-service, or consulting services. These services allow our team to form a strong rapport with clients, marshalling them as they grow and helping them address industry and market challenges. The Design & Consulting Team serves a diverse set of markets including food and beverage, consumer products, aviation and aerospace, civil infrastructure, healthcare, and Federal Government projects. As a team member at Haskell, you’ll have the opportunity to work on impactful projects that will challenge your creativity, innovation, and expand your skill set.


In this role, you will participate in project delivery in executing innovative planning, evaluation, design, permit, and construction support services for a variety of treatment plants, pumping stations, pipelines, and projects for industrial and municipal clients in the areas of water and wastewater. We are looking for a Civil/Mechanical/Chemical/Sanitary/Water Resources Engineer with a PE license that will provide project engineering, project management and project leadership.



Job Responsibilities:

  • Assist /develop scope, schedule, technical approach, and budget for proposals
  • Help facilitate decision-making and solving complex problems
  • Lead planning and design of major engineering projects and coordinate special planning, economic, and engineering studies
  • Lead multidiscipline teams to design treatment processes and balance-of-plant improvements
  • Be capable of leading and managing the design of water lines, sanitary sewers, storage tanks, booster pumps, lift stations, lagoons, municipal water and wastewater treatment plants and industrial water and wastewater treatment plants
  • Foster positive public relationships with clients, regulatory agencies, and key project stakeholders
  • Professionally develop junior team members
  • Prepare and make presentations for meetings/workshops
  • Successfully manage and deliver projects on time and within budget
  • Utilize internal project management tools and resources
  • Direct the work of CADD, designers, and engineers, and coordinate with other disciplines and other offices
  • Assist with business development pursuits



  • Bachelor's degree in a related engineering field (Civil, Civil/Sanitary, Mechanical, Chemical, etc.)
  • Minimum of 10 years of experience in water and wastewater engineering and consulting


Specific Knowledge, Skills, License, Certifications:

  • Professional Engineer (PE) license with the ability to license in other states
  • Strong project management and leadership skills
  • Successful marketing, proposal writing, proposal management, and public presentation experience a plus
  • CADD capability, scheduling capability (Microsoft Project), estimating capability, and project administration experience a plus
  • Design-build experience a plus
  • Strong written and verbal communication skills with demonstrated ability to conduct effective presentations and written report preparation


Haskell offers a very robust and comprehensive benefits package! Some of our offerings are:

  • Health, dental, and vision insurance plans
  • Company provided hospital indemnity, accident and critical care plans
  • Retirement savings plan (401k) with company discretionary matching contributions
  • Employee Stock Ownership Plan
  • Paid time off and nine company holidays
  • Professional development and training opportunities to enhance your skills and advance your career
  • Flexible work hours and remote work options
  • Employee assistance programs for physical and mental well-being
  • Opportunities for growth and advancement within the organization


Environmental Factors and/or Physical Requirements:


While performing the duties of this job, this position is required to have ordinary ambulatory skills sufficient to visit other locations; and the ability to stand, walk, stoop, kneel, crouch, and manipulate (lift, carry, move) light to medium weights of 10-50 pounds. Requires good hand-eye coordination, and arm, hand and finger dexterity, including the ability to grasp, and visual acuity to use a keyboard, operate equipment and read application/form information. The associate frequently is required to sit, reach with hands and arms, talk, and hear.


Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities:


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


Haskell will make reasonable accommodations in compliance with the Americans with Disabilities Act of 1990 and the Americans with Disabilities Act Amendments Act of 2008. The job description will be reviewed periodically as duties and responsibilities change with business necessities. Essential and marginal job functions are subject to modification.


Haskell is a Drug-Free Workplace.






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