Senior Cyber Security Analyst: Lead Security & Patch Strategy

Daisy Group™; Brierfield; On-site; GBP 54,000 - 66,000; Full time

Job summary

O2 Business in the United Kingdom is seeking a Senior Cyber Security Analyst to join the Nelson security team. You will lead a Cyber Security Team, develop and enforce security procedures, and support architectural decisions to safeguard data and systems.

The role focuses on vulnerability management, EDR, SIEM, CASB, DLP and related controls, with patch management and security testing oversight. Collaboration with IT and risk teams is essential for success.

Qualifications

• Experience within a Cyber Security Team.
• Proven ability to plan, implement and manage security projects.
• Hands-on experience with vulnerability management and incident response may be beneficial.

Responsibilities

• Lead and mentor the Cyber Security Team.
• Support security procedures and policy development.
• Assist in security architecture decisions.
• Oversee vulnerability scanning and patch management.
• Coordinate penetration testing activities.
• Monitor threats from external sources and advise on vulnerabilities.
• Coordinate server hardening and security configurations.
• Support email and web security controls.
• Ensure ISO27001 and Cyber Essentials Plus compliance.

Skills

Cyber security

Vulnerability mgmt

Exposure mgmt

EDR

SIEM

CASB

DLP controls

Firewalls

Phishing simulation

Email gateways

Web gateways

CSPM

Container security

CI/CD hardening

Project planning

Job description

O2 Business in the United Kingdom is seeking a Senior Cyber Security Analyst to join the Nelson security team. You will lead a Cyber Security Team, develop and enforce security procedures, and support architectural decisions to safeguard data and systems.

The role focuses on vulnerability management, EDR, SIEM, CASB, DLP and related controls, with patch management and security testing oversight. Collaboration with IT and risk teams is essential for success.