Cyber Security Consultant

Radius; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Radius is seeking a Cyber Security Assurance & Incident Response Lead for a client based in East London. You will strengthen Telehouse's cyber security posture through security assurance, incident response coordination, vulnerability management, and governance.

Primarily focused on governance and incident response leadership, you will also support investigations, threat analysis, and major security incidents as required, collaborating with MSSP and internal teams.

Qualifications

• Minimum five years' experience in cyber security.
• Strong knowledge of frameworks and regulatory requirements (ISO 27001, SOC2, GDPR).
• Experience in security operations, incident response, governance, risk and compliance (GRC).

Responsibilities

• Lead cyber security assurance and incident response activities.
• Coordinate vulnerability management and security monitoring.
• Oversee MSSP, SOC activities, and third‑party security governance.
• Provide investigations support and threat analysis as needed.

Skills

ISO 27001

SOC2

NIST Cyber Security Framework

NIST SP 800-61

GDPR

NIS2

Cyber Essentials

EDR

SIEM

NDR

security architecture

IAM

PAM encryption technologies

network security

Zero Trust

security principles

Incident Response

GRC

Job description

Radius is seeking a talent Cyber Security Consultant for our client based in East London.

You must have strong experience within recognised frameworks and regulations including ISO 27001, SOC2, NIST Cyber Security Framework, NIST 800-61, GDPR, NIS2, Cyber Essentials.

Minimum five years' experience in Cyber Security.

Must have knowledge of the following: EDR, SIEM, NDR, applications, security architecture, IAM, PAM encryption technologies, network security, Zero Trust, secure interconnection patterns and cyber security principles.

Experience within Security Operations, Incident Response, Security Assurance, or GRC functions.

Experience managing or overseeing MSSP, SOC activities, third party management.

Strong understanding of:

ISO 27001, SOC2, NIST Cyber Security Framework, Incident Response methodologies, Cyber Security Governance, GDPR and regulatory compliance

Certifications (one or more)

• CISSP
• CISM
• CRISC

The Cyber Security Assurance & Incident Response Lead is responsible for strengthening and maintaining Telehouse's cyber security posture through effective security assurance, incident response coordination, vulnerability management, security governance, and operational security support.

Whilst primarily focused on security assurance, governance, and incident response leadership, the successful candidate will possess sufficient technical capability to support investigations, security monitoring activities, threat analysis, vulnerability management, and major cyber incidents when required.