Senior Mechanical Engineer - Infrastructure (Water and Wastewater)

About the role

Egis, a global architectural, consulting, construction engineering, operations and mobility services firm, is hiring a Mechanical Design Engineer for infrastructure, focusing on water and wastewater. The role covers the design of pumping stations and related facilities and utilities, including pipework, pumps, valves and flow meters.

Key responsibilities

• Design pumping stations for sewage, storm water, irrigation, potable water and firefighting, including pipework and valve sizing, pump selection with head calculations, HVAC sizing, lifting equipment and filter selection, and piping and mechanical equipment layout.
• Perform pipe sizing, pump selection, wet well sizing and valve/flow meter chamber design.
• Apply hydraulic standards such as ANSI/HI and work with international standards (AWWA, NFPA).
• Produce technical writing and communicate clearly with team members.

Required profile

• Minimum 5 years of experience in a consulting firm.
• Technical experience in designing pumping stations, storage tanks, HVAC and surge analysis; experience with international standards for relevant authorities (e.g., NWC, Ammana, SBC, KSA Civil Defense) is required.
• Experience in infrastructure projects; Middle East/Gulf experience preferred.
• Knowledge of water/sewage treatment works, district cooling plants (DCP) and surge analysis is a plus.

Required skills

• BIM experience is required.
• AutoCAD, Civil 3D, Revit MEP and Bentley WaterGEMS/HAMMER.
• Basic knowledge of Navisworks and utility clash resolution.
• Strong technical writing and communication skills.