Principal - Mechanical Engineer

WSP USA • Riyadh, Saudi Arabia • Posted July 13, 2026

Position Overview

We are seeking an experienced **Principal Mechanical Engineer** to lead the delivery of complex infrastructure projects across Saudi Arabia, with a primary focus on **gas systems (LPG, SNG and Natural Gas networks), district cooling/chilled water networks, pump stations, and utility infrastructure** . The role will be responsible for providing technical leadership, delivering engineering solutions, securing authority approvals, managing multidisciplinary coordination, and ensuring high-quality project delivery in accordance with local regulations and international standards.

The successful candidate will act as a subject matter expert, mentor engineering teams, engage directly with clients and authorities, and contribute to the growth and technical excellence of the Infrastructure Business.

+ Lead the design and delivery of mechanical infrastructure projects with a focus on gas systems, district cooling/chilled water networks, and utility pump stations.
+ Provid...