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- Tasks: Lead large-scale AWS migration programs and ensure seamless integration of enterprise tools.
- Company: Dynamic tech firm based in London, focused on cloud innovation.
- Benefits: Competitive pay, flexible working options, and opportunities for professional growth.
- Why this job: Join a strategic role that shapes the future of cloud architecture and technology.
- Qualifications: 18+ years in IT architecture with strong AWS experience required.
- Other info: Exciting contract role with potential for extension and career advancement.
The predicted salary is between 72000 - 108000 £ per year.
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. This is a strategic role requiring deep technical expertise, leadership, and the ability to collaborate across engineering, security, compliance, infrastructure, and business teams.
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 hypercare phases.
- Enterprise Tool & Platform Integration
- 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 DevSecOps pipelines and enterprise CI/CD frameworks.
- Define integration patterns, interface contracts, and compliance controls for all cross-platform interactions.
- Risk Management & Governance
- 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.
- Timeline, Program, and Stakeholder Management
- Partner with program management teams to define realistic migration timelines, milestones, and success measures.
- Ensure cross-functional alignment between engineering, security, infra, networking, and business stakeholders.
- Present architectural decisions, risks, and progress updates to senior leadership and steering committees.
Location and Contract
Location: London
2 month+ Contract with possible extension
Requirements
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 AWS compute, storage, networking, VPC design, IAM, KMS, Containers & serverless (ECS, EKS, Lambda), Databases (RDS, Aurora, DynamoDB, migration tooling like DMS).
Enterprise Architect - AWS 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 in London
✨Tip Number 1
Network like a pro! Attend industry meetups, webinars, and conferences to connect with other professionals. We can’t stress enough how important it is to build relationships; you never know who might have the inside scoop on job openings.
✨Tip Number 2
Showcase your expertise! Create a portfolio or a personal website that highlights your projects and achievements in AWS architecture. This gives potential employers a tangible way to see what you can bring to the table.
✨Tip Number 3
Prepare for interviews by practising common questions related to cloud migration and architecture. We recommend doing mock interviews with friends or using online platforms to get comfortable discussing your experience and skills.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Enterprise Architect - AWS 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 and cloud migration projects, and don’t forget to showcase your leadership skills and technical expertise.
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. Mention specific projects or experiences that align with the job description and show us your passion for cloud architecture.
Showcase Your Technical Skills: In your application, be sure to highlight your technical skills related to AWS services, security, and integration patterns. We want to see how your expertise can help us drive successful migrations and optimise costs.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates from us!
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 the services mentioned in the job description. Be ready to discuss how you've used AWS in past projects, particularly in cloud migration strategies and architecture.
✨Showcase Your Leadership Skills
This role requires strong leadership, so prepare examples of how you've led teams through complex migrations. Think about specific challenges you faced and how you guided your team to success, ensuring adherence to best practices.
✨Understand Risk Management
Be prepared to talk about how you've managed risks in previous projects. Have a few examples ready that demonstrate your ability to establish risk registers and implement proactive mitigation strategies during cloud migrations.
✨Communicate Clearly with Stakeholders
Since this role involves presenting to senior leadership, practice articulating your architectural decisions and progress updates clearly. Use simple language to explain complex concepts, and be ready to answer questions from various stakeholders.
