Riley Engineering

We are excited to share several recent additions and promotions across the Riley Engineering team.

Please join us in welcoming and congratulating our team members featured here. We are proud to continue building a team that values quality, expertise, and long-term impact in the communities we serve.

Team Riley hit the streets of downtown Tucson for the TMC Meet Me Downtown 5K Night Run & Festival of Miles!

A group of our staff members along with one supportive spouse, laced up their running shoes and joined thousands of participants for an evening of fitness, community, and fun. We’re proud to see our team showing up, staying active, and connecting with the community we serve.

Way to go, Team Riley!

Hats off to our graduates!

You’ve worked hard, conquered challenges, and now it’s time to soar higher than ever before. Here’s to celebrating your achievements and the bright future ahead!

We’re attending the Conference!

Riley Engineering is excited to be part of this year’s AZ Water Association Conference. Let’s connect, collaborate, and innovate for a sustainable water future. See you there!

RileyEngineering

We’re heading to the Reservation Economic Summit (RES) 2026 in Las Vegas.

At Riley Engineering, we believe the best projects start with meaningful conversations, and RES is where those conversations happen. From community-focused infrastructure to long-term partnerships, we’re here to listen, learn, and build alongside you.

If you’ll be there, let’s connect.

At Riley Engineering, engineering is more than calculations and construction plans, it’s about creating reliable water infrastructure that strengthens communities and improves lives. Every project we touch is rooted in that purpose. To our team and to engineers everywhere: thank you for designing solutions that make a lasting difference. Happy Engineers Week 2026!

We’re growing—and we’d love for you to grow with us! Riley Engineering in Tucson is hiring talented engineers who want to make a real impact on water and wastewater infrastructure in our communities.

NOW HIRING:
• Principal Engineer – Water & Wastewater
• Water Resources Engineer (10–14 yrs)
• Water Resources Engineer (6–9 yrs)
• Water Resources Engineer (2–5 yrs)

If you’re passionate about solving real-world water challenges and working with a collaborative, mission-driven team, check out our openings.

APPLY TODAY!
Link in Bio.

Competitive Benefits:
Start with 3 weeks of PTO per year
10 paid holidays per year
401(k) with 5% company match
Generous health, vision, and dental plans

We’re growing—and we’d love for you to grow with us! Riley Engineering in Tucson is hiring talented engineers who want to make a real impact on water and wastewater infrastructure in our communities.

NOW HIRING:
• Principal Engineer – Water & Wastewater
• Water Resources Engineer (10–14 yrs)
• Water Resources Engineer (6–9 yrs)
• Water Resources Engineer (2–5 yrs)

If you’re passionate about solving real-world water challenges and working with a collaborative, mission-driven team, check out our openings.

APPLY TODAY!
Riley-Eng.com/careers

Competitive Benefits:
Start with 3 weeks of PTO per year
10 paid holidays per year
401(k) with 5% company match
Generous health, vision, and dental plans

Contract Award: The Navajo Engineering and Construction Authority (NECA), under a contract from the Indian Health Service (IHS), awarded a contract to Riley Engineering for the design of cisterns and individual on-site wastewater treatment systems for homes in Sawmill Chapter. The scope includes initial homesite assessments of 32 individual homes (by IHS), archeological and
biological clearances, and proposed facility layouts (design). We are thrilled to continue serving the Navajo Nation and all tribes with necessary water infrastructure — the reason we were founded.