Lead GCP Cloud Architect: Secure Gov Cloud & FinOps

SR2 - Socially Responsible Recruitment; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

SR2 - Socially Responsible Recruitment is seeking a Lead Cloud Architect to steer the assessment and future-state design of a large-scale Google Cloud Platform estate in a UK public sector environment. The role concentrates on defining target GCP architecture, governance framework and cloud operating model for the organisation.

You will lead discovery, define landing zones, IAM policies and cost governance, and provide technical leadership across the transition of platform ownership and

Qualifications

• Significant enterprise/cloud architecture experience in large organisations.
• Strong hands-on knowledge of GCP governance and organisation management.
• Experience designing enterprise GCP landing zones and operating models.
• Strong knowledge of IAM, organisation policies and identity management.
• Experience of cloud security architecture within UK government or regulated environments.
• Understanding of CAF, Secure by Design and NCSC principles.
• Experience designing FinOps and cloud cost-management models.
• Strong stakeholder engagement and architecture governance capability.

Responsibilities

• Lead current-state assessment of the GCP estate and identify architectural, governance and operational improvements.
• Define the target GCP landing zone, organisation hierarchy, folder structure and governance model.
• Design enterprise-scale GCP organisation policies, IAM and role-based access control.
• Define the cloud operating model, including ownership, responsibilities, controls and service management.
• Develop identity strategy covering Cloud Identity, Workforce Identity Federation and Microsoft Entra ID integration.
• Define security architecture aligned to Secure by Design, NCSC guidance and the Cyber Assessment Framework (CAF).
• Design FinOps governance, billing hierarchies, cost allocation and chargeback approaches.
• Produce an operational transition model supporting transfer of platform ownership and administration.
• Provide architectural leadership and assurance throughout discovery and target-state definition.

Skills

Enterprise cloud architecture

GCP governance

GCP landing zones

IAM and identity management

Security architecture CAF/NCSC

FinOps / cloud cost management

Stakeholder engagement

Job description

SR2 - Socially Responsible Recruitment is seeking a Lead Cloud Architect to steer the assessment and future-state design of a large-scale Google Cloud Platform estate in a UK public sector environment. The role concentrates on defining target GCP architecture, governance framework and cloud operating model for the organisation.

You will lead discovery, define landing zones, IAM policies and cost governance, and provide technical leadership across the transition of platform ownership and