Senior Cyber Security Lead - SIEM, EDR & Cloud Hardening

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

Job summary

Daisy Group is rebranding to O2 Business and seeks aSenior Cyber Security Analyst in the UK. You will lead the cyber security team, guide security architecture, and oversee vulnerability management and patching across internal systems.

The role focuses on protecting data and infrastructure with ISO27001 and Cyber Essentials Plus compliance. The position offers 37.5 hours per week, with a salary up to £60,000 DoE, based in Cheadle.

Qualifications

• Experience within a Cyber Security Team.
• Involvement in project work, implementation and planning.
• Knowledge of vulnerability management and exposure management.
• Familiarity with EDR, SIEM, CASB, and DLP controls.
• Experience with firewalls, phishing simulation, and email/web gateways.
• Awareness of CSPM and container security/hardening.

Responsibilities

• Lead and mentor the Cyber Security Team.
• Support the development of Cyber Security Procedures and Policies.
• Contribute to Security Architecture decisions.
• Oversee vulnerability scanning and patching validation.
• Coordinate penetration testing initiatives.
• Monitor threat intel and advise on improvements.
• Plan and coordinate internal system patch management.
• Recommend server hardening measures with Infra Team.
• Assist with email and internet security configurations.
• Ensure alignment with ISO27001 and Cyber Essentials Plus standards.

Skills

Team leadership

Cyber security

Vulnerability management

Threat monitoring

EDR

SIEM

CASB

DLP controls

Firewalls

Phishing simulation

Email gateways

Web gateways

CSPM

Container security

Tools

EDR

SIEM

CASB

DLP

Firewalls

Email Gateways

Web Gateways

CSPM

CI/CD Security/Hardening

Job description

Daisy Group is rebranding to O2 Business and seeks aSenior Cyber Security Analyst in the UK. You will lead the cyber security team, guide security architecture, and oversee vulnerability management and patching across internal systems.

The role focuses on protecting data and infrastructure with ISO27001 and Cyber Essentials Plus compliance. The position offers 37.5 hours per week, with a salary up to £60,000 DoE, based in Cheadle.