Senior IAM Developer

Job Title: Senior IAM Engineer (One Identity)

Location: Hybrid - Livingston, Osterley or Central London (2 days per week)

Salary: Up to £90,000 + Bonus + Excellent Benefits

Why Apply?

Join a business investing heavily in its technology and cyber security capabilities, where Identity and Access Management is at the heart of its enterprise strategy. You'll play a key role in expanding and enhancing a large-scale One Identity platform, helping to shape the future of authentication, identity governance and access management across a complex global environment.

This is an opportunity to work on modern IAM technologies, influence platform direction and collaborate with security, infrastructure and engineering teams on business-critical initiatives.

Senior IAM Engineer Responsibilities

• Design, develop and enhance Identity and Access Management solutions using One Identity Manager.
• Configure and maintain integrations with Active Directory, LDAP, Azure AD/Entra ID and other identity sources.
• Develop custom automation and scripting using PowerShell, SQL and other scripting technologies.
• Support the full software development lifecycle including testing, deployment and ongoing platform improvements.
• Maintain authentication, authorisation and identity lifecycle processes across enterprise systems.
• Perform platform upgrades, troubleshoot issues and optimise system performance.
• Conduct security reviews, support audits and ensure compliance with recognised security frameworks.
• Provide technical leadership, mentor colleagues and contribute to IAM best practice across the organisation.

Senior IAM Engineer Requirements

• Commercial experience developing and supporting One Identity Manager .
• Strong understanding of Identity and Access Management and Identity Governance principles.
• Experience with authentication protocols including LDAP, SAML, OAuth and OpenID Connect.
• Strong scripting skills using PowerShell and SQL/T-SQL.
• Experience integrating Active Directory, Azure AD/Entra ID, LDAP and enterprise identity sources.
• Knowledge of REST and SOAP APIs.
• Good understanding of identity lifecycle management, access controls and least privilege principles.
• Experience working within security frameworks such as ISO2701 0, NIST or CIS.
• Excellent communication skills with the ability to engage technical and non-technical stakeholders.

What's in it for me?

• Salary up to £90,000
• Annual bonus
• Generous pension contribution
• Private healthcare
• Hybrid working (2 days in the office)
• Excellent career progression within a growing cyber security function
• Ongoing investment in learning and professional development
• Opportunity to work on enterprise‑scale IAM transformations programmes

We are an equal opportunities employer and welcome applications from all suitably qualified individuals regardless of race, religion, sex, sexual orientation, gender identity, national origin, disability, age or any other protected characteristic.