Senior Cloud Security Architect

Senior Cloud Security Architect

Full-Time 63000 - 77000 £ / year (est.) Home office (partial)
Hamilton Barnes

At a Glance

  • Tasks: Lead cloud security strategies and mentor talent in a dynamic consulting environment.
  • Company: Join a growing cyber security consulting practice with a collaborative culture.
  • Benefits: Enjoy flexible working, private medical insurance, and enhanced family leave.
  • Other info: Opportunity for significant professional growth and leadership progression.
  • Why this job: Shape the future of cloud security while making a real impact across industries.
  • Qualifications: 10+ years in cloud security with strong expertise in AWS, Azure, or GCP.

The predicted salary is between 63000 - 77000 £ per year.

A rare opportunity for a highly experienced cloud security leader to join a growing cyber security consulting practice, combining strategic advisory, technical excellence and practice development in a single senior role. You'll work with senior client stakeholders to define cloud security strategies, lead complex transformation programmes and help organisations securely adopt and scale modern cloud technologies — while also playing a key role in expanding the Cloud Security practice, developing propositions and mentoring talent.

If you're a cloud security leader who's as comfortable in a board‑level strategy conversation as you are challenging a technical architecture design, this is well worth a look.

Why this role stands out:
  • Genuine practice leadership influence — shape the direction of a growing Cloud Security capability and contribute to business development, thought leadership and go‑to‑market strategy, not just delivery
  • Exposure to complex, high‑profile cloud security programmes across multiple industries, advising at board level from strategy through to implementation across AWS, Azure and GCP
  • A flexible, collaborative consulting environment with significant scope for professional growth and leadership progression
  • Design and deliver secure, resilient and scalable architecture across AWS, Azure and GCP environments
  • Advise on enterprise‑scale cloud transformation, migration and modernisation programmes from strategy through to implementation
  • Help clients establish and mature DevSecOps capabilities, embedding security into CI/CD pipelines, IaC and cloud‑native engineering practices
  • Drive cloud security governance, architecture assurance, security remediation and control optimisation initiatives
  • Conduct security architecture reviews, threat modelling, risk assessments and cloud security maturity assessments
  • Contribute to business development, thought leadership and continued growth of the Cloud Security practice
  • Mentor talent and support development of the wider practice team

10+ years' experience in cloud security or related disciplines

Proven track record delivering complex cloud security programmes in enterprise environments

Strong expertise across cloud platforms, IAM, network security, data protection and security operations

Experience designing and implementing secure cloud architectures across AWS, Azure and/or GCP

Deep understanding of modern security frameworks and architectures including Zero Trust

Excellent stakeholder management, communication and client‑facing consulting skills

Experience leading teams and driving outcomes in complex delivery environments

Right to work in the UK

Certifications — one or more of: CISSP, CCSP, AWS Security Specialty, Microsoft Cybersecurity Architect Expert, Google Professional Cloud Security Engineer (or equivalent)

Flexible/hybrid working

Private medical insurance (medical, dental, mental health — covering partner and children)

Enhanced maternity and paternity pay

Cycle to Work Scheme

Senior Cloud Security Architect employer: Hamilton Barnes

Hamilton Barnes is an exceptional employer, offering a dynamic work environment in London where innovation meets opportunity. With competitive salaries, night shift allowances, and a strong focus on employee development through ongoing training, we empower our Field Service Engineers to advance their careers while enjoying a supportive team culture. Join us to be part of a growing engineering team that values your skills and fosters professional growth.

Hamilton Barnes

Contact Details:

Hamilton Barnes Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Cloud Security Architect

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 Hamilton Barnes, 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 Hamilton Barnes

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Hamilton Barnes. 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 Senior Cloud Security Architect

Cloud Security Strategy
Transformation Programme Leadership
AWS
Azure
GCP
DevSecOps
CI/CD Pipelines

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 Hamilton Barnes 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 Hamilton Barnes that you’re committed to staying ahead in the game.

How to prepare for a job interview at Hamilton Barnes

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 Hamilton Barnes 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 Hamilton Barnes.

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.