OCI Infrastructure Architect – Cloud Transformation Lead

Tata Consultancy Services Limited; Greater London; On-site; GBP 95,000 - 130,000; Full time

Benefits offered by this job

Pension

Health care

Training resources

Discounts within Tata network

Job summary

Tata Consultancy Services (TCS) UK&I is seeking an experienced OCI Infrastructure Architect to shape a large-scale transformation, defining target-state cloud architecture, landing zones, security, and network topology for Oracle workloads.

You will collaborate with enterprise architects, security, and platform teams to deliver a governance-aligned OCI foundation for enterprise applications and integrations.

Qualifications

• 12+ years of experience in infrastructure or cloud architecture
• Deep knowledge of Oracle Cloud Infrastructure (OCI) services and deployments
• Experience in enterprise cloud transformation programs and landing zone design
• Strong understanding of hybrid cloud architectures and on‑prem connectivity
• Experience defining OCI tenancy, compartments, policies, and governance frameworks
• Experience in IAM, security baselines, and data protection controls
• Certification: OCI Architect Professional or equivalent
• TOGAF, CISSP, CCSP or similar certifications

Responsibilities

• Define target-state OCI architecture for a large transformation program
• Design and govern landing zones, security model, and network topology
• Produce High/Low-Level Design inputs and infrastructure blueprints
• Collaborate with security, application and data teams for requirements
• Ensure compliance with NHS DSPT, UK GDPR, and public sector security standards
• Define migration readiness strategies and risk tracing
• Drive architecture governance and design decisions with review boards
• Provide OCI platform designs supporting Oracle Fusion and EDI integrations

Skills

OCI architecture

Cloud networking

Security design

Hybrid cloud

Governance

Observability

Architecture governance

Stakeholder management

CI/CD integration

Education

OCI Architect Professional certification

TOGAF / CISSP / CCSP

Tools

Terraform

OCI Resource Manager

CI/CD tooling

Logging/Monitoring tools

Job description

Tata Consultancy Services (TCS) UK&I is seeking an experienced OCI Infrastructure Architect to shape a large-scale transformation, defining target-state cloud architecture, landing zones, security, and network topology for Oracle workloads.

You will collaborate with enterprise architects, security, and platform teams to deliver a governance-aligned OCI foundation for enterprise applications and integrations.