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Water And Wastewater Engineer Jobs in Decatur, GA

Arcadis is looking for a Senior Water Wastewater Engineer to join our Resilience Water Team in Atlanta, Georgia! We offer a flexible hybrid work culture with a balance between remote and in-office ...

Arcadis is looking for a Senior Water Wastewater Engineer to join our Resilience Water Team in Atlanta, Georgia! We offer a flexible hybrid work culture with a balance between remote and in-office ...

HDR is looking for a talented Water/Wastewater Engineer to join our growing Water Business Group in Atlanta-GA, Birmingham-AL, or Montgomery-AL. The ideal candidate will have at least 5 years of ...

HDR is looking for a talented Water/Wastewater Engineer to join our growing Water Business Group in Atlanta-GA, Birmingham-AL, or Montgomery-AL. The ideal candidate will have at least 5 years of ...

Senior Engineer- Water/Wastewater

Atlanta, GA · On-site

$100K - $138K/yr

We are seeking an experienced Senior Water/Wastewater Engineer in our Atlanta, GA office with a strong background in wastewater systems and infrastructure projects to join our team. This role will ...

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Water And Wastewater Engineer information

See Decatur, GA salary details

$49.8K

$97.8K

$135.2K

How much do water and wastewater engineer jobs pay per year?

As of Jul 31, 2026, the average yearly pay for water and wastewater engineer in Decatur, GA is $97,810.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,200.00 and $120,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Water and Wastewater Engineer, and why are they important?

To thrive as a Water and Wastewater Engineer, you need a strong background in civil or environmental engineering, with a relevant degree and often a Professional Engineer (PE) license. Familiarity with design software like AutoCAD, hydraulic modeling tools, and regulatory compliance systems is typically required. Strong problem-solving, project management, and communication skills help you collaborate effectively and address complex challenges. These skills ensure the safe, efficient, and sustainable management of water resources and treatment systems critical to public health and the environment.

What is the difference between Water And Wastewater Engineer vs Civil Engineer?

AspectWater And Wastewater EngineerCivil Engineer
CredentialsBachelor's in Environmental or Civil Engineering, PE license often preferredBachelor's in Civil Engineering, PE license often required
Work EnvironmentDesigning water/wastewater systems, field inspections, project managementInfrastructure projects, site development, transportation systems
Industry UsageWater treatment plants, municipal utilities, environmental agenciesConstruction, transportation, urban planning sectors

Water And Wastewater Engineers focus specifically on designing and maintaining water and wastewater treatment systems, often working with environmental agencies and utilities. Civil Engineers have a broader scope, including infrastructure projects like roads, bridges, and buildings. While both roles require similar credentials and may work in overlapping environments, their primary responsibilities and project types differ significantly.

What are some common challenges Water and Wastewater Engineers face when working on municipal infrastructure projects?

Water and Wastewater Engineers often encounter challenges such as aging infrastructure, strict regulatory requirements, and the need to implement sustainable solutions within tight budgets. Coordinating with local authorities, contractors, and environmental agencies can also be complex, as projects typically involve multiple stakeholders. Adapting to evolving technologies and ensuring public safety and environmental protection are ongoing priorities in this role.

What are Water and Wastewater Engineers?

Water and Wastewater Engineers are professionals who design, develop, and manage systems and infrastructure for water supply, treatment, and waste disposal. They ensure that water resources are safe for human consumption and that wastewater is treated properly before being released back into the environment. Their work helps protect public health and the environment by maintaining and improving water quality standards. Water and Wastewater Engineers may work for government agencies, consulting firms, or utility companies, and often collaborate with other engineers and scientists.
What are popular job titles related to Water And Wastewater Engineer jobs in Decatur, GA? For Water And Wastewater Engineer jobs in Decatur, GA, the most frequently searched job titles are:
What job categories do people searching Water And Wastewater Engineer jobs in Decatur, GA look for? The top searched job categories for Water And Wastewater Engineer jobs in Decatur, GA are:
What cities near Decatur, GA are hiring for Water And Wastewater Engineer jobs? Cities near Decatur, GA with the most Water And Wastewater Engineer job openings:
Infographic showing various Water And Wastewater Engineer job openings in Decatur, GA as of July 2026, with employment types broken down into 1% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, and 4% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $97,810 per year, or $47 per hour.

Senior Water/Wastewater Engineer

Arcadis

Atlanta, GA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago


Arcadis rating

8.5

Company rating: 8.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

113th of 438 rated engineering


Job description

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.
We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together.
Role description:
Arcadis is looking for a Senior Water Wastewater Engineer to join our Resilience Water Team in Atlanta, Georgia! We offer a flexible hybrid work culture with a balance between remote and in-office work.
The candidate in this role will provide technical expertise and leadership to our team of highly skilled engineers, while leading tasks/projects simultaneously and applying technical knowledge and expertise to develop the team's overall capabilities. Projects will include water treatment/drinking water facility engineering, investigations, studies, analysis, designs, and construction administration services.
Role accountabilities:
As a Senior Water/Wastewater Engineer you will manage and lead projects/tasks and clients in the planning, design and construction of water and wastewater facilities.
Other responsibilities include:
You will play a key role in supervising and supporting the work of team members while mentoring junior-level engineering and design/drafting staff to help them grow professionally. You will be responsible for coordinating and managing the execution of projects in collaboration with other disciplines, office personnel, and management consultants. From project inception to completion, you will develop water and wastewater planning and design initiatives, ensuring all aspects are carried out efficiently and effectively. This includes preparing comprehensive construction packages, complete with all necessary deliverables, for the engineering, procurement, and construction of water systems for clients.
In this role, you will create detailed cost estimates and project schedules, ensuring that all design tasks are completed within budget and on time. You will oversee detailed engineering calculations, lead complex analyses, and utilize design software to address technical challenges. Additionally, you will produce high-quality deliverables for clients, including technical memoranda, reports, and presentations, that meet the highest standards of quality and professionalism.
Collaboration will be a critical part of your role, as you will work closely with national communities of practice and subject matter experts to share knowledge and drive innovation. You will also work directly with clients to understand their needs and deliver tailored solutions, while taking the lead in building and strengthening relationships with target clients. This position provides an exciting opportunity to manage impactful projects, support professional development within your team, and contribute to the growth and success of Arcadis.
Local travel is required to conduct project site visits, client meetings, safety audits, general planning purposes or to oversee construction activities, depending on project staffing needs.
Qualifications & Experience:
Required Qualifications:
  • 10 or more years of water / wastewater experience
  • Bachelor's degree in Civil, Mechanical Engineering or related field.
  • PE License

Key Skills and Attributes:
  • Project experience including design and construction of water treatment and distribution systems and/or wastewater collection and treatment systems.
  • Project leadership Task Manager, Design Lead or Technical Lead experience on projects of various sizes.
  • Excellent technical engineering skills in the water/wastewater practice area. Experience preparing, reviewing, and approving project drawings, specifications, schedules and cost estimates.
  • Strong, clear and concise written and oral communication skills. Excellent technical writing skills. Functional experience with MS Office applications.

Preferred Qualifications:
  • Master's Degree in Civil or Environmental Engineering or related field of study.
  • Technical expertise and experience with water/wastewater treatment projects.
  • Experience with alternative project delivery.
  • Knowledge and experience with the local municipalities in Georgia including City of Atlanta, DeKalb County, Gwinnett County, Paulding County, Cobb County, and Cobb County-Marietta Water Authority.
  • Active participation in regional and/or national professional association(s).

Why Arcadis?
We can only achieve our goals when everyone is empowered to be their best. We believe everyone's contribution matters. It's why we are pioneering a skills-based approach, where you can harness your unique experience and expertise to carve your career path and maximize the impact we can make together.
You'll do meaningful work, and no matter what role, you'll be helping to deliver sustainable solutions for a more prosperous planet. Make your mark, on your career, your colleagues, your clients, your life and the world around you.
Together, we can create a lasting legacy.
Join Arcadis. Create a Legacy.
Our Commitment to Equality, Diversity, Inclusion & Belonging
We want you to be able to bring your best self to work every day. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity employer. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran status, or any other basis prohibited by law.
Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision, EAP, 401K, STD, LTD, AD&D, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 20 days PTO that accrue per year. The salary range for this position is $100,000 - $160,000/year. Actual salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.
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About Arcadis

Sourced by ZipRecruiter

Our work with clients has a direct impact on people's lives and on the planet. We make moving, living and belonging in cities safer, more resilient and more sustainable. By partnering with our clients as responsible custodians of our earth's resources, we can create a sustainable planet. We continue to think of new ways to make positive impacts and create better experiences for people; data driven and digital solutions have become part of the Arcadis DNA. Working together with clients and using techniques like design thinking, we can get to the heart of our clients' most pressing challenges and work together to solve them.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Highlands Ranch, CO, US