They should be capable of:

- Building end-to-end infrastructure designs, including LAN, WAN, SD-WAN, Cloud, Security, Routing, Data & Traffic Flows

- Own design decisions

- Producing HLDs and LLDs independently.

- Working directly with engineering teams during implementation.

- Resolving network, identity, security and cloud-related issues.

- Supporting architecture governance reviews.

- Leading cutover and hypercare activities.

- Acting as the single accountable infrastructure owner for the programme.

Architecture & Design

- Produce solution designs in accordance with Client architecture standards and governance processes.

- Create and maintain:

- High-Level Designs (HLDs)

- Low-Level Designs (LLDs)

- Infrastructure Design Documents

- Network Design Documents

- Security Design Artefacts

- Operational Readiness Documentation

- Ensure all solutions align with:

- Haleon Enterprise Architecture Principles

- Security Standards

- Infrastructure Standards

- Operational Support Requirements

- Disaster Recovery Requirements





- Present designs at architecture review and governance forums

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Implementation Leadership

- Work with engineering teams to convert approved designs into implemented solutions and implement where necessary.

- Support infrastructure build activities.

- Validate technical implementation against approved designs.

- Resolve implementation issues and design deviations.

- Coordinate technical dependencies across multiple delivery teams.

- Review implementation evidence and sign off completed infrastructure components.

Go-Live, Cutover and Hypercare

- Define infrastructure readiness criteria.

- Review implementation completeness before go-live.

- Support UAT and production cutover activities.

- Lead technical triage of infrastructure issues.

- Coordinate war-room activities during critical deployment windows.

- Support post go-live hypercare and service transition.

📌 Infrastructure Architect (India)
🏢 SISL Global
📍 India