Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead large-scale AWS migration programs and ensure seamless integration of enterprise tools.
- Company: Join a forward-thinking company focused on cloud innovation and architecture.
- Benefits: Competitive contract rate, flexible working arrangements, and opportunities for professional growth.
- Why this job: Make a significant impact by driving cloud transformation in a dynamic environment.
- Qualifications: 18+ years in IT architecture with strong AWS cloud experience required.
- Other info: Ideal for those passionate about cloud technology and looking to shape the future.
The predicted salary is between 60000 - 84000 £ per year.
2 months+ Contract with Possible extension
Role Overview
We are seeking a highly experienced Enterprise Architect to lead and govern large-scale on-premises to AWS migration programs. The ideal candidate will drive end-to-end architecture, ensure enterprise tools and platforms integrate seamlessly into the target AWS environment, and provide strong oversight on risk mitigation, cost optimization, delivery timelines, and technical quality.
Key Responsibilities
- Cloud Migration Strategy & Architecture
- Define the overall cloud migration blueprint, including landing zone architecture, application migration patterns (rehost, replatform, refactor), and modernization opportunities.
- Lead current-state assessment and target-state AWS architecture definition across compute, storage, networking, security, identity, data, and application domains.
- Select appropriate AWS services aligned to enterprise standards, scalability needs, security controls, and cost expectations.
- Delivery Leadership for On-Prem to AWS Migration
- Own delivery governance for migration execution, ensuring adherence to architecture, methodology, and organizational best practices.
- Guide migration teams on workload prioritization, dependency mapping, wave planning, and cutover strategies.
- Provide architectural oversight during build, testing, deployment, and hyper care phases.
- Ensure seamless integration of enterprise tools within the AWS target environment, including security tooling (SIEM/SOAR, vulnerability scanners, identity systems), ITSM/ITOM platforms (ServiceNow, CMDB integrations), and Dev Sec Ops pipelines and enterprise CI/CD frameworks.
- Define integration patterns, interface contracts, and compliance controls for all cross-platform interactions.
- Establish and maintain a migration risk register, covering technical, security, compliance, timeline, and operational risks.
- Drive proactive mitigation strategies and technical solutions to reduce migration complexity and cutover risks.
- Ensure architectural decisions meet enterprise risk, security, and regulatory requirements.
- Financial Governance & Cost Optimization
- Develop cost models and TCO calculations for AWS target environments.
- Ensure design decisions minimize unnecessary spend through rightsizing, architectural efficiencies, and use of AWS cost-optimization features.
- Collaborate with FinOps teams to track usage patterns and optimize ongoing run-rate.
Required Skills & Experience
- Technical Expertise
- 18–22+ years of experience in enterprise IT architecture, including 4–6+ years in AWS cloud architecture.
- Proven hands-on experience designing and governing complex cloud migration programs.
- Strong knowledge across: Containers & serverless (ECS, EKS, Lambda), security architecture, compliance, encryption, and zero-trust principles.
- Expertise in TOGAF, SABSA, or equivalent frameworks.
- Ability to develop architecture roadmaps, standards, principles, and reusable patterns.
- Leadership & Delivery
- Strong delivery governance experience for complex multi-phase migration programs.
- Ability to influence engineering teams, resolve architecture disputes, and guide decision-making.
- Excellent communication and executive-level presentation skills.
Preferred Qualifications
- AWS Certified Solutions Architect – Professional (highly preferred)
- AWS Certified Security / DevOps Engineer certifications
- Experience with hybrid-cloud, multi-cloud, and on-prem infrastructure modernization
- Experience working with FinOps teams on cloud cost governance
Enterprise Architect - AWS Migration in London employer: Kryptos Technologies UK Limited
Contact Detail:
Kryptos Technologies UK Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Enterprise Architect - AWS Migration in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and join online forums. The more people you know, the better your chances of landing that Enterprise Architect role.
✨Tip Number 2
Show off your skills! Create a portfolio or a personal website showcasing your AWS migration projects and architectural designs. This gives potential employers a taste of what you can bring to the table.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Be ready to discuss your experience with cloud migration strategies and how you've tackled challenges in past projects.
✨Tip Number 4
Don't forget to apply through our website! We have loads of opportunities waiting for talented individuals like you. Plus, it’s a great way to get noticed by our hiring team.
We think you need these skills to ace Enterprise Architect - AWS Migration in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Enterprise Architect role. Highlight your experience with AWS migrations and any relevant certifications. We want to see how your skills align with our needs!
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 your past successes in cloud migration and architecture.
Showcase Your Technical Expertise: Don’t hold back on your technical skills! Mention your hands-on experience with AWS services, security architecture, and any frameworks like TOGAF or SABSA. We love seeing that expertise come through in your application.
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’s super easy!
How to prepare for a job interview at Kryptos Technologies UK Limited
✨Know Your AWS Inside Out
Make sure you brush up on your AWS knowledge, especially around migration strategies and services. Be ready to discuss specific AWS tools you've used in past projects and how they align with the role's requirements.
✨Showcase Your Leadership Skills
Prepare examples that highlight your experience in leading complex migration programmes. Think about times when you influenced teams or resolved disputes, as these stories will demonstrate your delivery governance capabilities.
✨Understand Cost Optimisation
Familiarise yourself with cost models and TCO calculations related to AWS. Be prepared to discuss how you've minimised costs in previous roles and how you would approach financial governance in this position.
✨Communicate Clearly and Confidently
Practice articulating your thoughts clearly, especially when discussing technical concepts. Remember, you'll need to present ideas to executive-level stakeholders, so being concise and confident is key.
