Senior Identity Security Architect: Passwordless Zero Trust

WTW; Greater London; Hybrid; GBP 120,000 - 180,000; Full time

Benefits offered by this job

25 days annual leave

Private healthcare

Life insurance

Group income protection

Pension scheme

Hybrid working

Employee assistance programme

Volunteer day

Share scheme

Car scheme

Cycle to work

Dental cover

Optical cover

Critical illness protection

Job summary

WTW is seeking a Principal Microsoft Identity Security Specialist to lead the Microsoft-first identity security strategy within Global Information and Cyber Security Defence. You will design, implement, and optimise Microsoft Entra ID, Conditional Access, and passwordless technologies across enterprise, hybrid, SaaS, and multi-cloud environments including AWS, GCP, and OCI.

You will support phishing-resistant authentication adoption, identity governance, and secure integration of workforce and

Qualifications

• Extensive IAM enterprise experience in Microsoft identity technologies.
• Hands-on with passwordless methods and modern authentication models.
• Experience integrating identity signals into SIEM/SOAR platforms.

Responsibilities

• Design, implement, and optimise Microsoft Entra ID as the strategic identity platform.
• Maintain Zero Trust identity controls and strong authentication measures.
• Configure Conditional Access, Identity Protection, and risk-based access controls.

Skills

Microsoft Entra ID

Conditional Access

Identity Protection

PIM

Passwordless

Zero Trust

FIDO2 / Passkeys

Windows Hello for Business

Defender for Cloud Apps

SIEM/SOAR integration

Job description

WTW is seeking a Principal Microsoft Identity Security Specialist to lead the Microsoft-first identity security strategy within Global Information and Cyber Security Defence. You will design, implement, and optimise Microsoft Entra ID, Conditional Access, and passwordless technologies across enterprise, hybrid, SaaS, and multi-cloud environments including AWS, GCP, and OCI.

You will support phishing-resistant authentication adoption, identity governance, and secure integration of workforce and