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Lead Technical Architect

Job in City Of London, Central London, Greater London, England, UK
Listing for: Circle Recruitment
Full Time position
Listed on 2026-10-29
Job specializations:
  • IT/Tech
    AI Engineer (Applied/Software)
Salary/Wage Range or Industry Benchmark: 700 - 990 GBP Daily GBP 700.00 990.00 DAY
Job Description & How to Apply Below

Lead Technical Architect

Contract until April

£Market rates/Day Inside IR35

Remote

Clearance: SC

We are seeking a Lead Technical Architect for our Government client on a remote basis. The Lead Technical Architect role will be an initial contract until 30/04 paying between £700 - £990/Day Inside IR35. Ideally they want to be under the top end budget.

This role is inside IR35 - Due to the service of the role it will now be based on an Umbrella solution.

Clearance: SC

Role Profile:
  • The candidate will need to come in and identify AI opportunities and will be able to execute them.
  • Requires a proven track record of multi cloud architecture expertise
  • Google Cloud experience
  • Expertise in configuring VPC service controls
  • Must have a focus on security and be familiar with cloud platforms
  • Identify and deliver AI opportunities, including AI-assisted and agentic workflows.
  • Define secure, scalable AI and cloud architecture strategies, roadmaps and standards.
  • Lead multi-cloud architecture across GCP and AWS, including Cloud Landing Zones, IAM and microservices.
  • Design AI security controls, including VPC Service Controls, identity federation, human-in-the-loop approvals and PII protection.
  • Develop modular, technology-agnostic integration layers connecting enterprise platforms, AI solutions and custom-built tools.
  • Lead architectural governance and assurance, including TDA approvals, DPIAs and cyber security compliance.
  • Communicate architectural decisions, risks and recommendations to senior stakeholders.
  • Provide technical leadership, mentor engineering teams and ensure solutions align with wider enterprise architecture.
  • Proven experience leading enterprise cloud architecture across GCP and/or AWS.
  • Strong Google Cloud expertise, particularly VPC Service Controls.
  • Hands‑on experience designing secure AI architectures and implementing AI safety guardrails.
  • Strong knowledge of cloud security, IAM, identity federation and data privacy controls.
  • Experience designing scalable microservices and API‑led integration architectures.
  • Understanding of public sector governance, security assurance and relevant NCSC standards.
  • Excellent stakeholder management, technical communication and architectural leadership skills.

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