IAM Design SME - NextGen

IAM Design SME - NextGen

Location: Sheffield - 3 days per week onsite
Salary/Rate: Up to £563.00 per day
Start Date: End of October
Job Type: Contract - Initial contract until 20th December 2026

Company Introduction

We have an exciting opportunity with a leading global financial services organisation undergoing a major transformation of its Identity and Access Management (IAM) capabilities. They are seeking an experienced IAM Design SME to provide technical leadership, shape next-generation identity architecture and deliver secure, scalable solutions across a complex enterprise environment.

Job Responsibilities/Objectives

You will play a key role in defining and delivering next-generation IAM capabilities, working closely with architects, security specialists, business stakeholders and engineering teams to translate requirements into robust technical solutions.

1. Technical Design & Architecture: Produce High-Level Designs (HLDs), Low-Level Designs (LLDs) and end-to-end technical solutions, ensuring alignment with enterprise architecture and security requirements.

2. Identity & Zero Trust: Design authentication, authorisation, identity federation and Zero Trust architectures, covering human identity, agent identity and workload identity.

3. Cloud & Integration Architecture: Develop cloud-native identity solutions across GCP and Kubernetes, including API security, service-to-service authentication and event-driven integration patterns.

4. Security & Policy Design: Define Policy-as-Code architectures, Policy Decision Points (PDPs), Policy Enforcement Points (PEPs), secrets management, certificate life cycle management and PKI integration.

5. Architecture Governance: Lead technical design reviews, contribute to Architecture Review Boards, document architecture decisions and ensure solutions meet enterprise standards and regulatory requirements.

6. Engineering & Technical Leadership: Support implementation, testing and production readiness, review supplier deliverables, manage technical risks and mentor engineering teams in best practice.

Required Skills/Experience

The ideal candidate will have the following:

1. Enterprise IAM Architecture: Strong experience designing and delivering enterprise Identity and Access Management solutions within large, complex organisations.

2. Identity & Security: Excellent knowledge of authentication, authorisation, Zero Trust architecture and federation protocols, including OAuth 2.0, OIDC, SAML and SCIM.

3. Cloud & Container Architecture: Experience with GCP, Kubernetes, API security and service-to-service or workload authentication patterns.

4. Advanced Identity Capabilities: Experience designing human, agent and workload identity solutions, alongside Policy-as-Code technologies such as OPA or Cedar.

5. Security Engineering: Knowledge of PKI, certificate life cycle management, secrets management, DevSecOps and CI/CD practices.

6. Technical Design & Leadership: Proven experience producing HLDs and LLDs, conducting design assurance, supporting architecture governance and engaging senior technical stakeholders.

Desirable Skills/Experience

Although not essential, the following skills are desired by the client:

1. Experience with service mesh technologies and cloud-native security patterns.

2. Knowledge of event-driven architecture, messaging platforms and asynchronous processing.

3. Experience designing high availability, disaster recovery, resilience and performance capabilities.

4. Experience delivering large-scale IAM transformation programmes, evaluating identity technology vendors and defining future-state architecture roadmaps.

Benefits & Perks

The role offers the opportunity to contribute to a major enterprise transformation programme within a global financial services environment.

1. Opportunity to shape next-generation IAM architecture and security capabilities.

2. Exposure to modern cloud-native identity technologies and advanced security patterns.

3. Collaboration with experienced architects, security specialists and engineering teams.

4. Competitive contract rate of up to £630 per day.

Interested? Apply today to discuss this opportunity and find out more about the programme.

If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.

Disclaimer
Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.
Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.