InfoSec & Third-Party Risk Analyst (FTC)

G MASS; Greater London; Hybrid; GBP 110,000 - 140,000; Full time

Job summary

G MASS is seeking to deploy one of our own Information Security Analysts into a specialist Lloyd’s / London Market insurance engagement on a fixed-term contract running to the end of November 2026.

The consultant will be embedded within the client’s Information Security function, providing hands-on support across third-party risk management, day-to-day security operations, incident support, and compliance and assurance activity.

Qualifications

• Experience in information security within financial services or regulated sectors.
• Knowledge of third-party risk management and supplier due diligence.
• Familiarity with ISO 27001 and NIST CSF and UK regulatory expectations.

Responsibilities

• Complete supplier security due diligence, risk assessments and periodic reviews with documentation of findings and remediation.
• Triage security requests, conduct threat intelligence and provide risk-based advice to the business.
• Assist with incident response and post-incident follow-up per established processes.
• Gather evidence, support audits and regulatory requests, and track remediation actions across frameworks.

Skills

Information Security

Risk Assessments

Security Operations

Incident Response

Documentation

Regulatory Awareness

ISO 27001

NIST CSF

FCA/PRA familiarity

Third-party risk

Tools

ISO 27001

NIST CSF

Job description

G MASS is seeking to deploy one of our own Information Security Analysts into a specialist Lloyd’s / London Market insurance engagement on a fixed-term contract running to the end of November 2026.

The consultant will be embedded within the client’s Information Security function, providing hands-on support across third-party risk management, day-to-day security operations, incident support, and compliance and assurance activity.