Closing Date
2026-03-23
Job Title: Solution Architect
Location: Durrington, West Sussex (hybrid working)
Contract Type: Permanent
Hours: 37 hours per week
Salary: to be discussed at screening stage
About the role
We’re looking for a forward-thinking Solution Architect to help shape the technology landscape that underpins Southern Water's transformation journey.
You’ll join our growing Architecture Chapter, working at the intersection of business, data, applications, and technology to design secure, scalable, and sustainable solutions. This is a role with real influence guiding senior stakeholders, shaping delivery outcomes, and ensuring alignment to a clear digital and enterprise architecture strategy.
If you thrive on solving complex design challenges, enjoy bridging technical and non-technical worlds, and want to make a meaningful impact across a nationally critical organisation, this could be the perfect fit.
What you will be responsible for
1. Owning the creation and documentation of architectural solution and decisions, ensuring alignment with business goals and governance standards.
2. Designing end-to-end high-level solutions that integrate with existing systems and meet the organisation’s architecture principles.
3. Evaluating technologies, identifying opportunities for improvement, and recommending innovative, effective solutions.
4. Leading technology and product selections to meet capability needs and align with strategic direction.
5. Providing technical leadership and guidance to delivery teams and ensuring successful implementations.
6. Understanding when solutions could and should be deployed to cloud platforms and when solutions need to be deployed to on-premise platforms.
7. Influencing and collaborating with stakeholders across business and IT to ensure shared understanding and clear decision-making.
Additional Requirements
This role may involve:
8. Working closely with operational teams in a highly regulated environment.
9. Designing solutions which may include asset management work management, field mobility, geo-location, situational awareness and real-time operational control.
10. Contributing to projects that support the deployment and maintenance of critical national infrastructure.
What you’ll bring to the role
Essential
11. Strong background in enterprise-level solution architecture, design and delivery. You should be able to demonstrate at least 5 years of relevant experience.
12. Experience working with architecture frameworks (e.g., TOGAF) and applying cloud-native and integration patterns.
13. Knowledge of Azure or hybrid cloud architectures, plus REST, messaging, and event-driven integration.
14. Ability to communicate complex technical concepts clearly to diverse audiences.
15. Experience working within agile / iterative and traditional delivery models.
Desirable
16. Certifications such as TOGAF Practitioner and ITIL. Microsoft Certified: Azure Solutions Architect.
17. Experience in regulated industries (utilities, transport, energy).
18. Familiarity with asset management, work order management, field mobility, geo-tagging, or operational control systems.
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
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 (myworkdaysite.com- 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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