Senior Civil​/Structural Engineer – Water Infrastructure

Six Construct, a subsidiary of the BESIX Group, is the largest Belgian construction company operating in the Middle East. The company combines the efforts of a highly skilled workforce, along with strategic planning and innovative use of technology to overcome the most complex business challenges. Six Construct is a multi-services company that operates in the construction of commercial and residential buildings, sport and leisure facilities, infrastructure and marine-related projects.

The company currently employs a workforce of approximately 4,000 in the Middle East, and a total of 10,000 worldwide.

As part of BESIX Environment, this role supports the development of sewage treatment plants and related water infrastructure projects across the region. The Senior Civil / Structural Engineer will play a key role during tendering and early design stages, ensuring that civil and structural solutions are technically sound, cost-efficient, constructible, and aligned with project delivery requirements.

• Lead the review and validation of civil and structural designs prepared by consultants, licensors, and EPC partners.
• Review structural calculations, challenge design assumptions, and guide engineering development from concept through detailed design.
• Coordinate closely with process, mechanical, and construction teams to ensure integration of civil and structural works.
• Support tendering activities including BOQ preparation, cost estimation, value engineering, and pricing strategies.
• Propose optimized structural solutions for water and wastewater treatment facilities with a focus on constructability, durability, and CAPEX optimization.
• Ensure compliance with international codes and standards including Eurocodes, ACI, and BS standards.
• Liaise with consultants, suppliers, subcontractors, and internal stakeholders to ensure timely and high-quality engineering deliverables.
• Provide technical support during execution phases including design review follow-up and interface with site teams.

You’re a Great Fit If You Have

• Strong background in civil and structural engineering related to environmental and water infrastructure projects.
• Experience in sewage treatment plants, pumping stations, clarifiers, tanks, and hydraulic structures.
• Ability to work within multidisciplinary teams and bridge engineering design with construction realities.
• Strong analytical skills with a practical and delivery-focused engineering approach.
• Experience in tendering, BOQ preparation, cost estimation, and value engineering.
• Strong communication and stakeholder management skills.

• Degree in Civil Engineering or Structural Engineering.
• Minimum 8–10 years of experience in environmental infrastructure projects, preferably water or wastewater treatment.
• Middle East experience is mandatory.
• European project or supplier exposure is preferred.
• Strong knowledge of reinforced concrete design for hydraulic structures.
• Familiarity with international design standards such as Eurocodes, ACI, and BS standards.
• Fluent English is required. Hindi or Arabic is a plus.

• Competitive Benefits
• Positive Workplace Culture
• Opportunity to work with a leading international construction group
• Exposure to large-scale, high-impact projects in the Middle East
• Collaborative, diverse, and professional work environment
• Career growth and development opportunities