At a Glance
- Tasks: Lead security architecture for major public sector digital transformations.
- Company: Dynamic firm focused on impactful, secure digital solutions.
- Benefits: Flexible home-based work, competitive pay, and a supportive culture.
- Other info: Opportunities for growth in a rapidly evolving cyber security landscape.
- Why this job: Make a real difference in national programmes while shaping secure tech solutions.
- Qualifications: Experience as a Principal Security Architect with strong public sector background.
The predicted salary is between 80000 - 100000 € per year.
Location: UK (home-based with travel to client site approx. 2 days per week)
The opportunity:
This is a senior, high-impact role working across complex, mission-critical public sector programmes. You’ll lead security architecture across large-scale digital transformation initiatives, helping organisations modernise legacy systems while embedding secure-by-design principles from day one.
You’ll operate as a trusted advisor to senior stakeholders, combining deep technical expertise with strong commercial awareness to shape solutions that are secure, scalable and deliver real value. The role sits at the intersection of strategy and delivery. You’ll be involved end-to-end, from bid work and pre-sales through to architecture, build, assurance and live services.
Key responsibilities:
- Lead security architecture across complex public sector digital programmes
- Act as a trusted advisor to senior client stakeholders
- Shape end-to-end solutions across bid, pre-sales, design, delivery and assurance
- Drive secure-by-design principles and security best practice across engagements
- Own security risk management, assurance and alignment to recognised frameworks
- Lead on high-assurance programmes including support for Authority to Operate
- Coach and mentor delivery teams, setting standards and driving quality
- Contribute to bids, proposals and broader business development activity
- Support the growth and maturity of the cyber security capability
What we’re looking for:
- Strong experience as a Principal Security Architect or similar senior role
- Proven background delivering within UK public sector or government environments
- Experience across the full cyber security lifecycle, from bid to delivery
- Blend of technical depth and commercial awareness
- Strong knowledge across areas such as security architecture, cloud security, DevSecOps, IDAM/PAM and security assurance
- Experience working on high-assurance or regulated programmes
- Ability to engage and influence senior stakeholders
- SC clearance eligibility
What’s on offer:
- High-impact work on nationally significant programmes
- Strong pipeline of complex digital transformation projects
- Flexible, home-based working with client exposure
- Competitive benefits and a people-first culture
- Clear progression as the cyber capability continues to grow
Security Architect (m/w/d) in London employer: Opus Recruitment Solutions
As a Principal Security Architect, you will join a forward-thinking company that prioritises a people-first culture and offers flexible, home-based working arrangements with opportunities for client engagement. With a strong focus on professional development and a commitment to delivering high-impact work on nationally significant programmes, this role provides a unique chance to shape the future of cyber security in the public sector while enjoying a competitive benefits package and clear pathways for career progression.
StudySmarter Expert Advice🤫
We think this is how you could land Security Architect (m/w/d) in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work in public sector roles. A friendly chat can lead to insider info about job openings or even a referral.
✨Tip Number 2
Showcase your expertise! Prepare a portfolio or case studies that highlight your experience with security architecture and digital transformation projects. This will help you stand out when discussing your skills with potential employers.
✨Tip Number 3
Practice your pitch! Be ready to explain how your background aligns with the role of Principal Security Architect. Focus on your ability to engage with senior stakeholders and drive secure-by-design principles.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got a range of exciting opportunities waiting for you, and applying directly can give you a better chance of landing that interview.
We think you need these skills to ace Security Architect (m/w/d) in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the specific skills and experiences that match the Security Architect role. Highlight your experience in public sector projects and any relevant security frameworks you've worked with.
Craft a Compelling Cover Letter:Use your cover letter to tell us why you're the perfect fit for this role. Share your passion for security architecture and how your background aligns with our mission of secure-by-design principles.
Showcase Your Technical Expertise:In your application, don’t shy away from detailing your technical skills. Mention your experience with cloud security, DevSecOps, and any high-assurance programmes you've led. We want to see your depth of knowledge!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity in a timely manner.
How to prepare for a job interview at Opus Recruitment Solutions
✨Know Your Stuff
Make sure you brush up on your knowledge of security architecture, especially in the context of public sector projects. Be ready to discuss specific frameworks and methodologies you've used in past roles, as well as how you've implemented secure-by-design principles.
✨Showcase Your Advisory Skills
Since this role involves acting as a trusted advisor, prepare examples of how you've influenced senior stakeholders in previous positions. Think about times when your technical expertise helped shape strategic decisions or led to successful project outcomes.
✨Demonstrate Your End-to-End Experience
Be prepared to talk through your experience across the entire cyber security lifecycle. Highlight specific projects where you were involved from bid work to delivery, and how you ensured security best practices were followed throughout.
✨Engage with Real Scenarios
During the interview, expect scenario-based questions that test your problem-solving skills. Practice articulating how you would approach complex security challenges, particularly in high-assurance environments, and be ready to discuss risk management strategies.
