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5 water wastewater engineer jobs found in Johnston

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Johnston United States water wastewater engineer
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HG
Dec 15, 2025
Full time
Lead Structural Engineer - Water/Wastewater
$101,200 - $161,600 yearly
HR Green Johnston, IA, USA
Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. With a history spanning over 110 years, HR Green has consistently delivered on this mission, establishing ourselves as a trusted partner for our colleagues, clients, and communities alike. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust to exceed their expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Summary We are hiring a Lead Engineer - Structural on our Water/Wastewater Team! This is a great opportunity for a PE who is interested in working with a dynamic team on a wide range of projects for our Water-Wastewater Team, while mentoring junior team members and ensuring technical success of our...
HG
Dec 07, 2025
Full time
Lead Electrical Engineer - Water/Wastewater
$101,200 - $161,600 yearly
HR Green Johnston, IA, USA
Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. With a history spanning over 110 years, HR Green has consistently delivered on this mission, establishing ourselves as a trusted partner for our colleagues, clients, and communities alike. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust to exceed their expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Summary We are hiring a Lead Engineer - Electrical on our Water/Wastewater Team! This is a great opportunity for a PE who is interested in working with a dynamic team on a wide range of projects. The Lead Engineer - Electrical role supports projects within the Water-Wastewater team, ensuring technical...
HG
Nov 23, 2025
Full time
Lead Mechanical Engineer - Water/Wastewater
HR Green Johnston, IA, USA
Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. With a history spanning over 110 years, HR Green has consistently delivered on this mission, establishing ourselves as a trusted partner for our colleagues, clients, and communities alike. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust to exceed their expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Summary We are hiring a Lead Engineer - Mechanical on our Water/Wastewater Team! This is a great opportunity for a PE who is interested in working with a dynamic team on a wide range of projects. The Lead Engineer - Mechanical role supports projects within the Water-Wastewater team, ensuring technical...
HG
Nov 27, 2025
Full time
Lead Instrumentation & Controls (I&C) Engineer - Wastewater
HR Green Johnston, IA, USA
Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. With a history spanning over 110 years, HR Green has consistently delivered on this mission, establishing ourselves as a trusted partner for our colleagues, clients, and communities alike. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust to exceed their expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Summary We're looking for a Lead Engineer - Instrumentation & Controls (I&C) to be a technical leader on our growing Water/Wastewater Team. If you're a PE who wants to make a meaningful impact on municipal and industrial water systems-while mentoring others and shaping high-visibility...
HG
Nov 02, 2025
Intern
Civil Engineering-Internship Opportunities
$15.00 - $30.00 hourly
HR Green Johnston, IA, USA
Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. With a history spanning over 110 years, HR Green has consistently delivered on this mission, establishing ourselves as a trusted partner for our colleagues, clients, and communities alike. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust to exceed their expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. About the Internship Our paid Civil Engineering Internship offers college students an opportunity to immerse themselves in the day-to-day design activities within our Water, Transportation, Land Development, Government Services, Fiber and Construction Practice business lines. Throughout the program,...
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