CareerPlan

Cyber Security Specialist - L3

LondonFull-time2026-10-23 → 2026-11-11
No visa sponsorship

Core

Design, implement, and monitor enterprise cybersecurity solutions, manage security tools (SIEM, WAF, EDR), and lead incident response and threat intelligence operations.

Role type

Senior IC Cyber Security Specialist (Incident Response & Operations)

Builds

Security tools, incident response playbooks, threat intelligence capabilities, and audit-ready security frameworks.

Domain

Cybersecurity / Information Security / Cloud Archiving

Required skills

Incident response, Threat intelligence, Vulnerability management, Cryptography, Endpoint security, Access control, SIEM management, WAF configuration, EDR platforms, Scripting (Python, PowerShell)

Preferred skills

CISSP certification, Network protocol expertise (TCP/IP, DNS, SMTP, HTTP), Change management (ITIL), Security policy development

Technologies

SIEM, WAF, HSM, EDR, Python, PowerShell, Windows/Linux servers, Network switches/routers

Responsibilities

Design and implement cybersecurity solutions aligned with business goals; Monitor security tools and systems for real-time threat detection; Act as escalation point for security incidents and determine root cause; Ensure compliance with security standards (NIST, ISO 27001, SOC 2, GDPR); Mentor junior team members; Develop and enforce security policies and procedures.

Seniority

Senior, hands-on IC