Senior Water Infrastructure Engineer: Lead Design & Rehab

Ramboll; Arlington (VA); Hybrid; USD 140,000 - 200,000; Full time

Job summary

Ramboll Americas seeks a Senior Subject Matter Expert in Water Infrastructure to lead design and rehabilitation of large-diameter projects. You will collaborate with teams across the Americas and beyond, delivering technical direction, cost estimates, and strong client engagement.

The role requires a B.S. in Civil/Environmental Engineering with 15+ years of experience; expertise in large-diameter mains, CSO, and conveyance systems; licensure in NE/MA/Midwest with reciprocity where possible.

Qualifications

• BS Civil/Environmental Engineering with 15+ years of experience; demonstrated expertise accepted.
• Experience in water/wastewater linear infrastructure design for large diameter mains, CSO, and stormwater conveyance.
• Pumping stations and water storage design experience is a plus.
• Strong mentoring and communication skills; ability to convey complex concepts to clients and stakeholders.
• Professional licensure or certification in Northeast, Mid-Atlantic or Midwest regions; reciprocity possible.

Responsibilities

• Serve as Technical Lead on large, complex water infrastructure programs.
• Act as lead quality reviewer and coordinate other disciplines into final designs.
• Develop design drawings, specs, and front-end documents; prepare technical reports.
• Provide cost estimating, scheduling input, and site/in-progress reviews for projects.
• Assist in proposals and fee estimates; mentor design staff and engineers.
• Collaborate with clients, vendors, and project teams; represent Ramboll at technical forums.

Skills

Water design

Technical leadership

Mentoring

Client relations

Project coordination

Education

B.S. Civil/Environmental Engineering

Tools

NASSCO PACP/LACP/MACP

Job description

Ramboll Americas seeks a Senior Subject Matter Expert in Water Infrastructure to lead design and rehabilitation of large-diameter projects. You will collaborate with teams across the Americas and beyond, delivering technical direction, cost estimates, and strong client engagement.

The role requires a B.S. in Civil/Environmental Engineering with 15+ years of experience; expertise in large-diameter mains, CSO, and conveyance systems; licensure in NE/MA/Midwest with reciprocity where possible.