Senior Engineer - Municipal Water/Wastewater

Haskell; Oklahoma City (OK); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Retirement savings plan

Paid time off and holidays

Opportunities for professional development

Job summary

Haskell in Oklahoma City is seeking a Senior Engineer to lead municipal wastewater projects within their Design & Consulting Team. The ideal candidate will have over 10 years of experience in water and wastewater engineering and a strong grasp of project management.

As part of a renowned company that values diversity and innovation, you will enjoy comprehensive benefits including health insurance, retirement plans, and professional development. Lead impactful projects while contributing to a supportive team environment.

Qualifications

• 10+ years of experience in water and wastewater engineering, with a PE license.
• Background in consulting is preferred.
• Ability to mentor junior team members.

Responsibilities

• Lead the planning, design, and execution of water and wastewater treatment projects.
• Manage project scopes, schedules, and budgets.
• Coordinate multi-discipline teams for infrastructure design.

Skills

Project management

Leadership

Communication skills

CADD

Education

Bachelor’s degree in related engineering field

Tools

Project scheduling software

Job description

At Haskell, you’re not just joining a company— you’re joining a nationally recognized Top Workplace where diverse perspectives and inclusive thinking drive stronger outcomes. Whether you’re starting out, growing your expertise, or leading the way, you’ll find a culture grounded in trust, driven by excellence, and built to support your goals. Here, you’ll have the opportunity, flexibility, and sense of belonging to grow your career your way— while making a real impact.

Are you a Senior Engineer with a passion for municipal wastewater projects and a knack for leadership? Haskell is seeking an experienced professional to join our Design & Consulting Team and lead innovative engineering solutions for water and wastewater systems.

Your Role Will Include:

• Leading the planning, design, and execution of water and wastewater treatment projects.
• Managing project scopes, schedules, and budgets, ensuring timely and cost‑effective delivery.
• Coordinating multi‑discipline teams and directing the design of key infrastructure components like pipelines, pumping stations, and treatment plants.
• Building positive relationships with clients, regulatory agencies, and stakeholders.
• Mentoring junior team members and contributing to business development efforts.

What You’ll Need to Thrive:

• Bachelor’s degree in Civil, Environmental, Biosystems, Mechanical, Chemical, or related engineering field.
• 10+ years of experience in water and wastewater engineering, with a PE license, and a background in consulting.
• Strong project management, leadership, and communication skills.
• Experience with CADD, project scheduling, and proposal development is a plus.

What We Offer:

• Comprehensive benefits package including health, dental, and vision insurance.
• Retirement savings plan with company matching and Employee Stock Ownership Plan (ESOP).
• Paid time off, holidays, and flexible work options.
• Opportunities for professional development and a supportive team environment.

Join Us in Shaping the Future!

If you’re ready to lead impactful municipal wastewater projects and advance your career with Haskell, apply today. Be part of a team that is driving innovation and excellence in water and wastewater engineering.

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.