IAM Governance Lead: Platform & Access Control Expert

Rex; City Of London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Marex is seeking an IAM Governance Lead to hands-on work on Marex's in-house IAM platform, focusing on onboarding databases and OS into governance, plus UARs and data quality.

You will collaborate with technology teams to improve workflows, manage access reviews, and strengthen controls using AI and automation.

This role requires experience with Entra ID/AD, Windows/Linux, and SOX compliance; you will ensure audit-ready evidence and regulatory alignment.

Qualifications

• Knowledge of Entra ID / Active Directory and server OS.
• Practical IAM governance and security controls experience.
• Experience with UAR/Access Certification campaigns and remediation.

Responsibilities

• Lead onboarding of databases into the IAM governance platform.
• Lead OS/server onboarding and access mappings for monitoring.
• Collaborate with tech teams to ensure data feeds and data quality.
• Enhance IAM workflows, monitoring, and control effectiveness.
• Plan and manage UAR campaigns and evidence for audits.
• Maintain audit-ready evidence for SOX and regulators.
• Use AI/automation to strengthen IAM controls.

Skills

Entra ID / Active Directory

Windows/Linux servers

SQL/Oracle databases

SOX compliance

IAM governance

UAR / Access Certification

RBAC / SoD / JML

Data quality & analytics (Excel)

Tools

IAM platforms

Governance tooling

Job description

Marex is seeking an IAM Governance Lead to hands-on work on Marex's in-house IAM platform, focusing on onboarding databases and OS into governance, plus UARs and data quality.

You will collaborate with technology teams to improve workflows, manage access reviews, and strengthen controls using AI and automation.

This role requires experience with Entra ID/AD, Windows/Linux, and SOX compliance; you will ensure audit-ready evidence and regulatory alignment.