Solution Architect - IAM platform

🔒 Confidential Employer
Posted 10 January 2026
LOCATION
Whitley
TYPE
Full-time
LEVEL
Mid-Senior level
SALARY
£75,000 / year
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Solution Architecture Active Directory (AD) ADFS SSO RBAC Windows Server 2022 IAM Technical Architecture

FULL DESCRIPTION

Solution Architect - IAM platform in Whitley

Join a global IT consultancy who are delivering digital transformation to the MoD. They are seeking an experienced Solution Architect or Technical Architect to lead the design and delivery of a greenfield on-premise identity solution. The role will focus on defining, architecting, and guiding the implementation of a secure, scalable, and resilient identity and access management (IAM) platform.

    Key Duties and Responsibilities

    - Lead the end-to-end design of an on-premise identity solution using Microsoft Windows Server 2022, Active Directory (AD), and Active Directory Federation Services (ADFS). - Take ownership of the solution architecture, setting technical direction, standards, and design principles for the new identity environment. - Lead and mentor engineers throughout implementation and support phases, ensuring high-quality delivery aligned with architectural intent. - Design and configure federation services with other on-premise identity providers to enable secure and seamless authentication across systems. - Develop and implement Single Sign-On (SSO) and Role-Based Access Control (RBAC) models aligned with business and security requirements. - Collaborate with stakeholders across security, networking, infrastructure, and application teams to ensure integration and operational readiness. - Produce comprehensive architecture and design documentation, including diagrams, design decisions, and operational guidelines. - Provide technical governance and support for the solution post-deployment, ensuring ongoing stability, scalability, and compliance.

      Your skills and experience:

      - Experience of working in Defence. - Extensive experience as a Solution Architect or Technical Architect specialising in Microsoft-based identity solutions. - Proven ability to design and deliver new, greenfield identity and access management environments. - Deep expertise in: Windows Server 2022 and Active Directory architecture and management; ADFS configuration, federation trusts, and claims-based authentication; Federation with on-premise identity providers using industry standards such as SAML, OAuth 2.0, and OpenID Connect. - Strong background in SSO design, RBAC implementation, and identity governance. - Solid understanding of networking fundamentals, including DNS, routing, firewalls, and load balancing as they relate to identity infrastructure. - Experience providing technical leadership to engineering teams, including mentoring and code or configuration reviews. - Excellent communication and documentation skills, capable of engaging with both technical and business stakeholders.

        Desired Competencies

        - Microsoft Certified: Identity and Access Administrator Associate or Solutions Architect Expert. - Experience integrating on-premise and hybrid identity environments. - Familiarity with PowerShell scripting and automation for identity management. - Experience delivering identity solutions within secure or regulated environments. - Strategic thinker with strong attention to detail and technical rigour. - Confident leader capable of driving design decisions and influencing technical direction. - Collaborative approach to problem-solving and stakeholder engagement. - Passionate about designing secure, efficient, and future-ready identity solutions.

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