Principal Security Architect

Principal Security Architect

Full-Time 80000 - 100000 € / year (est.) No home office possible
Opus Recruitment Solutions

At a Glance

  • Tasks: Lead security architecture for impactful public sector digital transformation projects.
  • Company: Dynamic organisation focused on cyber security and digital innovation.
  • Benefits: Flexible home-based work, competitive benefits, and a people-first culture.
  • Other info: Opportunities for career progression as the cyber capability expands.
  • Why this job: Make a real difference in national programmes while shaping secure solutions.
  • Qualifications: Strong experience in security architecture and public sector environments.

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

Principal Security Architect 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 growth, you will be involved in high-impact public sector programmes, shaping secure digital transformations while benefiting from a clear progression path as the cyber security capability expands. The company fosters an environment of collaboration and innovation, making it an excellent employer for those seeking meaningful and rewarding work.

Opus Recruitment Solutions

Contact Detail:

Opus Recruitment Solutions Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Security Architect

Network Like a Pro

Get out there and connect with folks in the industry! Attend meetups, webinars, or even local events. The more people you know, the better your chances of landing that Principal Security Architect role.

Show Off Your Expertise

Don’t just talk about your skills; demonstrate them! Share insights on LinkedIn or write articles about security architecture trends. This will position you as a thought leader and catch the eye of potential employers.

Tailor Your Approach

When reaching out to companies, make sure to tailor your message. Highlight how your experience aligns with their needs, especially in public sector projects. Personal touches can make all the difference!

Apply Through Our Website

We’ve got some fantastic opportunities waiting for you! Make sure to apply through our website for the best chance at landing that dream job. We’re excited to see what you bring to the table!

We think you need these skills to ace Principal Security Architect

Security Architecture
Cyber Security Lifecycle
Cloud Security
DevSecOps
IDAM/PAM
Security Assurance
Risk Management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV speaks directly to the role of Principal Security Architect. Highlight your experience in public sector projects and any relevant security frameworks you've worked with. We want to see how your skills align with our mission-critical programmes!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Share specific examples of how you've led security architecture in past projects and how you can bring that expertise to StudySmarter.

Showcase Your Technical Expertise:Don’t hold back on your technical skills! Make sure to detail your knowledge in areas like cloud security, DevSecOps, and security assurance. We’re looking for someone who can blend technical depth with commercial awareness, so let us know what you’ve got!

Apply Through Our Website:We encourage you to apply through our website for a smoother application process. It’s the best way for us to keep track of your application and ensure it gets the attention it deserves. Plus, we love seeing candidates take that extra step!

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 they can be applied to the job at hand.

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 ready to talk about your experience across the entire cyber security lifecycle. Highlight specific projects where you were involved from bid work through to delivery and assurance, showcasing your ability to drive secure-by-design principles throughout.

Engage with Real Scenarios

Prepare for scenario-based questions that test your problem-solving skills. Think about potential challenges you might face in this role and how you would address them, particularly in high-assurance environments. This will show your practical understanding of the role's demands.