At a Glance
- Tasks: Lead AWS cloud transformation and design secure architectures for public sector projects.
- Company: Mastek, a purpose-driven organisation making a real difference in public services.
- Benefits: Collaborative environment, professional growth, and commitment to diversity and inclusion.
- Other info: Hybrid role in London; we encourage diverse applicants to apply.
- Why this job: Make an impact on communities while working on complex, meaningful programmes.
- Qualifications: 10+ years in cloud architecture with deep AWS expertise and leadership skills.
The predicted salary is between 80000 - 100000 € per year.
Location: London (Hybrid role)
Eligibility: Security Clearance
We’re looking for a Lead Cloud Architect to drive end-to-end cloud migration and modernisation across complex, high-impact public sector environments.
What you’ll be doing:
- Own and define the cloud strategy and architecture roadmap
- Lead the design of a secure AWS Landing Zone (multi-account, governance, security)
- Provide technical leadership across discovery, migration, and BAU transition
- Drive architecture across AWS infrastructure, security, identity, networking, and EUC (WorkSpaces/Citrix)
- Oversee migration execution, pilot workloads, and cutover governance
- Ensure alignment with CIS, NCSC, Cyber Essentials, and public sector standards
What we’re looking for:
- ~10+ years in cloud architecture (5+ years AWS in regulated environments)
- ~ Deep expertise in AWS (Control Tower, IAM, VPC, WorkSpaces, MGN, KMS, GuardDuty)
- ~ Strong experience in Landing Zones, migration strategies, and governance frameworks
- ~ Knowledge of EUC modernisation (WorkSpaces / Citrix, FSLogix)
- ~ Proven leadership in stakeholder engagement and technical governance
Why Join Mastek:
Mastek is a purpose‑driven organisation where the work you do makes a real difference, particularly across the public and health sectors. You’ll have the opportunity to work on complex, meaningful programmes that impact communities and improve public services.
We offer a collaborative and supportive working environment that encourages innovation, learning, and professional growth. At Mastek, people are trusted to contribute ideas, challenge thinking, and work together to deliver the best outcomes.
We value diversity and believe that different experiences, backgrounds, and perspectives lead to better solutions. Even if you don’t meet every requirement, we encourage you to apply — your skills and experiences may be exactly what we are looking for.
Mastek is an equal opportunities employer and is committed to building an inclusive and diverse workforce. We welcome applications from all suitably qualified candidates, regardless of age, disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, or sexual orientation. If you require any reasonable adjustments or additional support during the recruitment process, please let us know.
Interested? If this sounds like the right opportunity for you, feel free to reach out or apply directly. Referrals are also welcome — please share this role within your network!
Lead Cloud Architect (AWS) in London employer: Mastek
Mastek is an exceptional employer that prioritises making a meaningful impact, particularly within the public sector. With a hybrid working model in London, employees benefit from a collaborative culture that fosters innovation and professional growth, while also being part of transformative projects that enhance community services. The company values diversity and inclusivity, ensuring that all voices are heard and respected, making it a rewarding place to work for those looking to contribute to significant societal changes.
StudySmarter Expert Advice🤫
We think this is how you could land Lead Cloud Architect (AWS) in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work at Mastek or similar companies. A friendly chat can sometimes lead to insider info about job openings or even a referral.
✨Tip Number 2
Prepare for the interview by brushing up on your AWS knowledge and leadership skills. Be ready to discuss your past projects and how you've tackled challenges in cloud architecture. We want to see your passion and expertise shine through!
✨Tip Number 3
Showcase your soft skills! Mastek values collaboration and innovation, so be sure to highlight your ability to work well with others and lead teams. Share examples of how you've engaged stakeholders and driven successful outcomes.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in the role and the company. Let’s get you that Lead Cloud Architect position!
We think you need these skills to ace Lead Cloud Architect (AWS) in London
Some tips for your application 🫡
Tailor Your Application:Make sure to customise your CV and cover letter to highlight your experience with AWS and cloud architecture. We want to see how your skills align with the specific requirements mentioned in the job description.
Showcase Your Leadership Skills:Since this role involves leading teams and projects, don’t forget to include examples of your leadership experience. We love to see how you've engaged stakeholders and driven successful outcomes in previous roles.
Be Clear and Concise:When writing your application, keep it straightforward and to the point. We appreciate clarity, so avoid jargon unless it's relevant to the role. Make it easy for us to see why you’re a great fit!
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 the role. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at Mastek
✨Know Your AWS Inside Out
Make sure you brush up on your AWS knowledge, especially the services mentioned in the job description like Control Tower, IAM, and VPC. Be ready to discuss how you've used these tools in past projects and how they can be applied to Mastek's public sector programmes.
✨Showcase Your Leadership Skills
As a Lead Cloud Architect, you'll need to demonstrate your ability to lead teams and engage stakeholders. Prepare examples of how you've successfully led cloud migrations or architecture projects, focusing on your approach to governance and collaboration.
✨Understand Public Sector Standards
Familiarise yourself with the relevant public sector standards such as CIS, NCSC, and Cyber Essentials. Be prepared to discuss how you would ensure compliance in your cloud strategy and architecture roadmap during the interview.
✨Ask Insightful Questions
Interviews are a two-way street! Prepare thoughtful questions about Mastek's current cloud initiatives, team dynamics, and how they measure success in their projects. This shows your genuine interest in the role and helps you assess if it's the right fit for you.
