Role Title: DDI Architect
Start Date: 16 February 2026
End Date: 30 November 2026
Contract Rate:£447 day rate inside ir35
Location: Sheffield
Onsite Requirement: 3 days per week
Number of Positions: 2
We are seeking an experienced DDI Architect to act as a Subject Matter Expert (SME) across DNS, DHCP, and IP Address Management (IPAM) technologies. The successful candidates will play a critical role in the design, delivery, and ongoing support of enterprise-scale DDI platforms, ensuring resilience, scalability, and operational excellence across multiple environments.
This role will support complex infrastructure programmes involving both physical and logical DDI transformations, including migrations, upgrades, and service redesigns. The DDI Architect will work closely with network engineering teams, security teams, service owners, and programme delivery functions to ensure DDI services are robust, consumable, and aligned to business needs.
Key Responsibilities
DDI Architecture & Engineering
1. Act as the DDI Subject Matter Expert across DNS, DHCP, and IPAM services.
2. Design, implement, and maintain enterprise-grade DDI architectures that meet availability, performance, and security requirements.
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