Cyber Security Consultant

Radius Consultancy; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Radius Consultancy is seeking a Cyber Security Assurance & Incident Response Lead in East London. The role focuses on strengthening security posture through assurance, governance, and incident response leadership while supporting investigations, monitoring, and threat analysis as needed.

Ideal candidates bring extensive framework knowledge, certifications (CISSP, CISM, CRISC), and hands-on experience with MSSP/SOC operations and third-party management in a regulated environment.

Qualifications

• Minimum five years' experience in Cyber Security.
• Experience with ISO 27001, SOC2, NIST CSF, GDPR, NIS2 and Cyber Essentials.
• Strong knowledge of EDR, SIEM, IAM, PAM and encryption technologies.
• Experience in Security Operations, Incident Response, Governance, or GRC.
• Experience managing MSSP, SOC activities and third-party management.
• Certifications: CISSP, CISM, CRISC.

Responsibilities

• Lead cyber security assurance and incident response efforts.
• Coordinate vulnerability management and security governance.
• Support investigations, threat analysis and monitoring activities.
• Oversee major cyber incidents when required.
• Collaborate across teams to strengthen security posture.

Skills

ISO 27001

SOC 2

NIST CSF

NIST 800-61

GDPR

NIS2

Cyber Essentials

EDR

SIEM

NDR

Security architecture

IAM

PAM

Encryption technologies

Network security

Zero Trust

Security governance

GRC

Incident response

Threat analysis

Vulnerability management

Job description

Radius is seeking a talented 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.