At a Glance
- Tasks: Shape secure digital solutions and protect essential services in a dynamic environment.
- Company: Join Southern Water, leading the transformation of Britain's water industry.
- Benefits: Competitive salary, hybrid working, and opportunities for professional growth.
- Other info: Be part of a diverse team committed to innovation and sustainability.
- Why this job: Make a real impact on security architecture and influence the future of digital services.
- Qualifications: Experience in secure solution design and knowledge of industry frameworks.
The predicted salary is between 60750 - 74250 £ per year.
Location: Durrington, hybrid working
Contract Type: Permanent
Hours: 37 hours per week
Salary: Competitive depending on skillset and experience
About the role
Southern Water is undergoing a major digital transformation modernising platforms, strengthening resilience and enhancing cyber security across both IT and operational technology (OT) environments. Our customers and communities rely on us every day, and keeping our systems secure is central to protecting essential services.
As our Security Architect, you’ll play a pivotal role within our Digital Architecture function. You’ll work alongside solution architects, security specialists, engineering teams, platform owners and senior stakeholders, shaping secure-by-design principles from the very beginning of the delivery lifecycle. This is a role where your expertise will directly influence the future of our digital estate and strengthen our security posture across the organisation.
What you will be responsible for:
- Defining and assuring security architecture for new and evolving solutions across applications, infrastructure, cloud, data, integration and OT environments.
- Embedding secure‑by‑design principles into all technology design and delivery processes.
- Translating policy, standards and risk appetite into practical, actionable designs and patterns.
- Identifying and advising on security risks, ensuring appropriate mitigation or formal risk acceptance.
- Providing expert guidance to architecture forums, governance boards and design authorities.
- Supporting solution architects and engineering teams in defining clear security and non‑functional requirements.
- Leading or contributing to threat modelling, vulnerability assessments and penetration testing activities.
Additional requirements specific to the role:
- Occasional travel across Southern Water sites and operational locations.
- Participation in governance and design authority forums.
- Engagement with both IT and OT stakeholders, including regulated and safety‑critical environments.
What you’ll bring to the role
Essential:
- Experience designing and assuring secure solutions across Azure, on‑premise and hybrid environments.
- Strong knowledge of industry frameworks such as NCSC guidance, NIST CSF/800‑53, ISO 27001/2 or SABSA.
- Understanding of identity & access management, network security, encryption, API security and secrets management.
- Experience with vulnerability management, penetration testing and security assurance processes.
- Ability to define, document and govern security requirements throughout solution delivery.
Desirable:
- Knowledge of NIS Regulations and ISA/IEC 62443 for OT and industrial control systems.
- Experience working in highly regulated industries such as utilities, energy or critical national infrastructure.
- Familiarity with secure operation, monitoring, logging and incident response integration.
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.
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.
Additional information:
In line with Southern Water’s security requirements, successful candidates will be required to provide evidence of their identity, eligibility to work in the UK, criminal record.
Security Architect in Worthing employer: SouthernWaterServices
Southern Water is an exceptional employer, offering a dynamic work environment where you can lead transformative water and wastewater projects that make a real difference in communities. With a strong commitment to employee growth, a collaborative culture, and a focus on sustainability, you'll find ample opportunities to develop your skills while contributing to a vital mission. Located in the vibrant areas of Falmer and Durrington, our flexible hybrid working model ensures a healthy work-life balance, making it an ideal place for passionate individuals looking to drive change in the water industry.
StudySmarter Expert Advice🤫
We think this is how you could land Security Architect in Worthing
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including SouthernWaterServices, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through SouthernWaterServices
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at SouthernWaterServices. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Security Architect in Worthing
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at SouthernWaterServices insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to SouthernWaterServices that you’re committed to staying ahead in the game.
How to prepare for a job interview at SouthernWaterServices
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at SouthernWaterServices to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at SouthernWaterServices.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
