Principal Wet Utilities Engineer

Mott MacDonald Group; Riyadh; On-site; SAR 240,000 - 400,000; Full time

Benefits offered by this job

Annual leave

Maternity leave

Medical and life insurance

Professional membership support

Career development

Inclusive culture

Job summary

Mott MacDonald invites applications for a Senior Wet Utilities Engineer in Riyadh. You will lead the design and delivery of water, wastewater, irrigation, and stormwater infrastructure across Saudi Arabia, coordinating with multidisciplinary teams, clients, and regulators.

You will contribute from master planning through detailed design and approvals, delivering sustainable and high-quality utility solutions.

Qualifications

• Bachelor's degree in Civil Engineering is required.
• Professional qualification (CEng or similar) with ICE membership preferred.
• Experience across the design lifecycle from master planning to detailed design is essential.
• Strong experience in design of pressurised and gravity systems using Civil3D.

Responsibilities

• Prepare reports and design documentation for water, wastewater, irrigation and storm water projects.
• Supervise hydraulic modelling and calculations for water and sewer systems.
• Ensure timely delivery of wet utilities deliverables per project schedule.
• Coordinate designs with other disciplines for a holistic client solution.
• Demonstrate best practice and continuous improvement in design submissions.

Skills

Civil3D

Hydraulic modelling

Project lifecycle

Communication skills

Team leadership

Travel flexibility

Education

Bachelor's in Civil Engineering

CEng or similar (ICE)

Tools

ProjectWise

InfraWorks

Navisworks

OpenUtilities

Job description

Mott MacDonald is a global engineering, management, and development consultancy committed to delivering impactful work that shapes the future.

We are a team of over 20,000 experts working across the world in more than 50 countries.
We are proud to be part of an ever-changing global industry, delivering transformative work that’s defining our future. It’s our people who power that performance. As an employee-owned business, we invest in creating a space for everyone to feel safe and valued and empowered with the right tools and support.

Whether you want to pursue excellence in your specialism or broaden your experience with flexible roles across our business, you’ll be connected to a community of global experts championing you to be your best. Join us and shape your story with Mott MacDonald, where everyone has the opportunity to be brilliant.

About the role:

We are seeking a qualified and motivated Senior Wet Utilities Engineer to join our growing infrastructure team in Riyadh. In this role, you will lead the design and delivery of water, wastewater, irrigation, and stormwater infrastructure projects across Saudi Arabia, working closely with multidisciplinary teams, clients, developers, and regulatory authorities. You will contribute throughout the project lifecycle, from master planning and hydraulic modelling to detailed design and approvals, helping deliver sustainable, innovative, and high-quality utility solutions that support major urban and infrastructure developments.

Key responsibilities and duties are listed below

Prepare reports and design documentation for water, wastewater, irrigation and storm water infrastructure projects

Supervise hydraulic modelling for water, wastewater, irrigation and storm water and hydraulic calculations

Ensure quality and timely delivery of Wet utility associated deliverables in accordance with the project time schedule

Ensure that the Wet Utility designs are in accordance with the appropriate design standards and Contract requirements

Liaise with other disciplines to coordinate the wet utility design and ensure a complete a holistic design is delivered to the client

Ensure best practice is incorporated into design submissions

Look for continuous improvement initiatives to improve productivity, including being up to date with technology for innovative delivery methods

Conduct a technical review on progress and provide design updates to the project design managers, project managers and where required clients

Check deliverables produced by others for Wet Utilities to ensure quality requirements are met

Liaise and meet with developers, clients or stakeholders to gain the required approvals and present proposals for acceptance

Coordinate aspects of projects submittal and deliverables, reviews and approvals against contract requirements. Report and advise on deviations from the same

Where required assist in providing design inputs into other discipline reports.

Outline cost and quantity estimation for wet services

Support continuous improvement and digital ways of working, sharing knowledge and lessons learned.

Demonstrate safe, ethical and inclusive behaviours aligned to Mott MacDonald value

Candidate Specification:

Minimum Bachelors’ Degree in Civil Engineering;

Professional qualified (CEng or similar) with membership in a professional institution, such as ICE (Institution of Civil Engineers),

Post graduate and significant experience, preferably in a design consultancy undertaking design work

Experience working across the design life cycle, from master planning to detailed design

Strong experience in design of pressurised and gravity systems using Civil3D

Strong experience Hydraulic modelling of pressurised and gravity systems

Ability to manage a design and approval process interfacing with the project team, clients and stakeholders

Able to manage multiple teams with diverse backgrounds in geographically and culturally diverse teams

Experience of design and approval of infrastructure projects in KSA

Sound knowledge of local authority requirements, guidelines and standards within Saudi Arabia

Continuously looking for innovations and improvements to manage workload and accomplish deliverables across individuals, teams and projects

Adopting an adaptive mindset and using strategic and critical thinking to approach problems in a new way

Ability to deal efficiently with priorities and manage time appropriately

Experience in ProjectWise, Infraworks, Navisworks, Openutilities etc is preferable

A dedicated team player with strong interpersonal and communication skills, both oral and written

Ability to effectively communicate at all levels including external stakeholders

Adopting a proactive approach towards complex tasks and overall delivery

Willingness to travel for short term assignments would be preferred.

Your benefits and rewards

Our benefits vary by country and are subject to eligibility and local policy:

• Rewards and bonuses: we are owned by our people (no external investors) and through our employee ownership model success is shared through annual bonus opportunities and longer-term participation as your career grows (subject to local plan, eligibility and business performance)
• Medical insurance and life insurance as per local plan (standard and enhanced coverage may vary by country and policy).
• Annual leave in line with local policy (competitive within the market).
• Maternity leave above and beyond local provisions and paternity leave provisions where applicable
• Professional membership/ institution subscription support
• Learning and career development through project variety, technical networks and structured development opportunities.
• An inclusive culture: We're committed to equality, diversity and inclusion, and creating a workplace where everyone feels valued and supported.