Mechanical Technical Office Engineer – Engineering Studies & Water Infrastructure Projects

Company Overview

Abdullah Ibrahim Al Sayegh and Sons Company was founded in 1964 and operates as a closed joint stock company. It is recognized as one of Saudi Arabia’s major contractors in the water and wastewater sector, with more than six decades of experience delivering infrastructure solutions across the Kingdom.

The company has established long-standing relationships with public and private-sector organizations such as NWC, MEWA, NHC, MOMRA, RCRC, NEOM, RSG, MISK, MODON, and KIDINA. Its work spans network and transmission line construction, operations and maintenance, treatment facilities, tunneling, reservoirs, dams, buildings, and roads. The organization supports Saudi Vision 2030 and is focused on contributing to a more sustainable water future in Saudi Arabia.

Role Summary

This is a full-time, on-site engineering position in Riyadh for a Mechanical Technical Office Engineer focused on engineering studies and water infrastructure projects. The role centers on preparing and checking mechanical designs, calculations, and technical studies for water, stormwater, and wastewater systems, including treatment plants, pumping stations, and related infrastructure.

The engineer will work closely with project managers, site teams, and engineers from other disciplines to confirm that designs align with project requirements, client expectations, and applicable codes and standards. The position also involves technical document review, material submittals, shop drawing assessment, tender support, and engineering assistance for construction as well as operations and maintenance activities.

In addition, the role contributes to project risk reviews, quality assurance efforts, and ongoing improvement initiatives that help improve delivery efficiency and sustainability.

Key Responsibilities

• Prepare and review mechanical engineering designs, calculations, and technical studies for water, stormwater, and wastewater infrastructure.
• Coordinate with project managers, site teams, and multidisciplinary engineering groups to ensure compliance with specifications, standards, and client requirements.
• Examine technical documents and support the development of accurate engineering deliverables.
• Prepare material submittals and review shop drawings as part of project execution support.
• Assist with tender and bid documentation from a technical standpoint.
• Provide engineering support during construction and operations & maintenance activities.
• Contribute to risk assessments, quality assurance processes, and continuous improvement efforts.

Requirements

• Bachelor’s degree in Mechanical Engineering or a closely related discipline; advanced degrees or professional certifications are considered beneficial.
• Background in technical office engineering, design review, and engineering studies for water, stormwater, or wastewater projects.
• Understanding of relevant international and local codes, standards, and industry best practices for mechanical systems in infrastructure work.
• Ability to use engineering software such as AutoCAD and mechanical design tools, along with strong MS Office skills for reporting and documentation.
• Strong analytical, coordination, organizational, and communication abilities.
• Capacity to work effectively with cross-functional and multidisciplinary teams.
• Experience with large infrastructure contractors or public-sector projects in Saudi Arabia is preferred.
• Strong hands-on knowledge of equipment maintenance, maintenance and repair, preventive maintenance, and troubleshooting for mechanical systems in water and wastewater infrastructure.

Additional Information

The role is based in Riyadh, Saudi Arabia, and is offered as a full-time, on-site opportunity. The company’s project portfolio includes water and wastewater networks, transmission lines, treatment plants, tunneling, reservoirs, dams, buildings, and roads.

No salary details, number of vacancies, or start date were specified in the source information.

This opportunity is intended for professionals who can contribute to the delivery of engineering studies and mechanical technical office support for large-scale water infrastructure projects.