Principal Civil Engineer

Closing Date

31/03/2026

Job Title

Principal Civil Engineer

Location

Brighton (Hybrid or Remote options available)

Contract Type

Full Time, Perm

Salary

To be discussed at the screening stage

About the Role

We are seeking a highly experienced Principal Civil Engineer to provide technical leadership in the delivery of Water/ Wastewater projects. As a key figure within our team, you will guide the design team, provide detailed technical analysis, and ensure successful project delivery. You will work closely with Project Design Leads and stakeholders, driving innovation, ensuring value for money, and delivering solutions that meet our high standards of safety, sustainability, and quality.

If you are passionate about technical excellence, innovation, and delivering infrastructure projects that make a difference, this role is for you.

Safety & Environment

• Operate in compliance with health, safety, and environmental standards (including CDM regulations).
• Develop risk assessments and mitigation strategies.
• Ensure that designs promote environmental sustainability.

Technical Leadership

• Lead and provide technical guidance on the design of water non‑infra projects.
• Prepare design calculations, specifications, and technical content for contracts.
• Oversee approval of designs and ensure compliance with technical governance and QA processes.
• Manage project budgets and resolve complex design issues.

Innovation

• Challenge existing practices and promote continuous improvement.
• Research and implement industry best practices, including digital design concepts.
• Support the Discipline Lead in maintaining and updating technical standards.

Financial & Commercial

• Deliver cost‑effective, low‑carbon solutions that meet project budgets.
• Assist Project Managers with budget tracking and financial planning.

Programme Management

• Ensure design timelines are achievable and proactively address potential delays.

Customer Focus

• Ensure designs meet customer and regulatory expectations.
• Represent the company at industry conferences and contribute to technical papers and press releases.

What You’ll Bring To The Role

• MEng/BEng/BSc or HNC in Civil Engineering, Environmental, or a numerate science‑related subject.
• Chartered Engineer with a relevant engineering or scientific institution.
• Extensive knowledge of design processes, safety standards, and regulatory compliance.
• In‑depth understanding of the commercial environment within the water industry.

Southern Water is at the forefront of transforming Britain’s water industry, investing significantly to enhance resilience, sustainability, and service excellence. With £7.8bn planned investment for 2025-30, this is an unparalleled opportunity to join a business committed to delivering a generational shift in the way water services are managed.

You will be joining at a time of significant change, working alongside a highly skilled leadership team with a clear vision for the future. We offer an environment where senior professionals can make a meaningful impact, influence major strategic decisions, and drive long‑term value creation.

Inclusive & Empowering

At Southern Water, we believe diverse perspectives drive innovation. If you’re passionate about making a positive impact and think you can bring value to our team, we’d love to hear from you—even if you don’t tick every box. Your unique skills and experiences could be exactly what we need.

If this role isn’t quite what you’re looking for but are keen to be contacted about opportunities at Southern Water, you can register your details here: Introduce Yourself.

Our Commitment to Diversity

We welcome applicants from all backgrounds, identities, and experiences. We do not discriminate based on race, ethnicity, gender, sexual orientation, age, disability, religion, or any other protected characteristic. If you need reasonable adjustments during the recruitment process, please let us know.

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