Hybrid Infrastructure Architect (AWS/Azure) – 6m Contract

Tria; Milton Keynes; On-site; GBP 111,000 - 125,000; Full time

Job summary

Tria is looking for an experienced Infrastructure Architect to shape the future of an organisation's infrastructure as part of a major technology and cyber security transformation in Milton Keynes. The role spans on-premise infrastructure, AWS and Azure, and requires turning designs into practical cloud and on‑premise solutions across networking, security and resilience.

You will assess the current estate, identify gaps, define a target architecture, and roadmap improvements while collaborating

Qualifications

• Experience across AWS, Azure and on-premise environments.
• Strong networking background for cloud and hybrid connectivity.
• Experience designing backup, DR and operational resilience solutions.
• Ability to assess complex estates and create practical improvement plans.
• Broad knowledge of Microsoft identity and security technologies.

Responsibilities

• Assess and document the existing infrastructure estate, identifying gaps in configuration, ownership and capability.
• Define target‑state architecture and roadmaps across AWS, Azure and on‑premise environments.
• Provide architectural direction for backup, disaster recovery and cyber recovery initiatives.
• Review cloud networking, hybrid connectivity, segmentation and security controls.
• Support engineers through proofs of concept, pilots and implementation, guiding technical decisions.

Skills

AWS architecture

Azure architecture

On-premise infrastructure

Networking

DR & operational resilience

Cloud security

Microsoft identity & security tech

Tools

Rubrik

Job description

Tria is looking for an experienced Infrastructure Architect to shape the future of an organisation's infrastructure as part of a major technology and cyber security transformation in Milton Keynes. The role spans on-premise infrastructure, AWS and Azure, and requires turning designs into practical cloud and on‑premise solutions across networking, security and resilience.

You will assess the current estate, identify gaps, define a target architecture, and roadmap improvements while collaborating