IAM Engineer (Identity & Access Management)

Company: Hamilton Barnes ?
Apply for the IAM Engineer (Identity & Access Management)
Location: London
Job Description:

This is a mid-level IAM Engineer role focused on identity operations across a hybrid Microsoft environment. You will support secure access, user lifecycle management, and continuous improvement of identity processes within a structured environment where IAM is a core security function.

What’s in it for you:

  • Exposure to a mature IAM function with ownership of BAU and optimisation work
  • Opportunity to develop automation skills (PowerShell, ServiceNow)
  • Clear progression into more advanced IAM and security engineering roles

Responsibilities

  • Support Joiner, Mover, Leaver (JML) processes in line with SLAs and security policies
  • Handle ServiceNow requests including access changes and user updates
  • Troubleshoot identity and access issues across systems
  • Support access reviews and permissions rationalisation
  • Ensure alignment with internal security policies and Zero Trust principles
  • Contribute to automation of identity processes using PowerShell and ServiceNow
  • Identify inefficiencies and recommend process improvements
  • Act as an escalation point for 2nd Line Support and JML teams
  • Collaborate with security and technical teams to provide IAM guidance

Skills / Experience

  • Strong experience with Active Directory and Microsoft Entra ID (Azure AD)
  • Experience administering Microsoft 365 (Exchange Online, Teams, SharePoint)
  • Understanding of RBAC, Least Privilege, and Zero Trust
  • Experience with ITSM tools (ServiceNow preferred)
  • Ability to troubleshoot authentication and authorisation issues in hybrid environments
  • Strong communication and stakeholder management skills
  • Eligibility for SC Clearance (active clearance desirable)
  • Exposure to enterprise-scale IAM in a security-focused environment
  • Development of automation and scripting skills
  • Clear progression into advanced IAM/security roles
  • Work within a regulated environment (ISO27001, ITIL aligned)

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Posted: April 29th, 2026