Senior Cyber Security Analyst

Company: Anson McCade
Apply for the Senior Cyber Security Analyst
Location: London
Job Description:

Overview

As a Senior Cyber Security Analyst, you will join a fast-growing Blue Team within a dynamic Cyber Practice to deliver threat detection, monitoring, and incident response for client environments. You will work closely with analysts and stakeholders to enhance SecOps capabilities and play a key role in mentoring junior staff. Your work covers detection engineering, monitoring, and advisory tasks, with opportunities to influence security decisions at senior levels. This role offers hands-on technical impact on high-profile engagements and a chance to shape security operations at scale.

Pay / Benefits

  • on-call for high-priority incident response with additional compensation

Responsibilities

  • Develop, maintain and enhance SIEM detection content (primarily Splunk) across cloud, endpoints and networks
  • Identify gaps in detection, logging and alerts aligned to business risk
  • Review and optimise SecOps standards and logging requirements
  • Conduct security monitoring, triage alerts and recommend improvements
  • Respond to and investigate incidents and escalate where needed
  • Mentor and support junior analysts as a technical escalation point
  • Present findings and guidance to senior stakeholders as a technical SME on client engagements
  • Participate in alert testing, incident response exercises and tabletop simulations
  • Stay current with emerging threats and TTPs relevant to client environments
  • Proactive threat hunting and development of tradecraft (client dependent)
  • Incident response playbook creation (client dependent)
  • Threat intelligence collection and interpretation (client dependent)
  • Vulnerability scanning, reporting and management (client dependent)
  • Leadership opportunities in client environments (incident and operations management)
  • Note: approximately one week per month on-call for high-priority incident response with additional compensation

Key requirements

  • Threat intelligence concepts (Pyramid of Pain, IPCE, Threat Intelligence Lifecycle)
  • Detection engineering and alert development experience
  • Scripting/programming skills (Python, Bash, C/C++, Java)
  • Core cybersecurity concepts: network security, cryptography, cloud security, forensics
  • Knowledge of network protocols and attacker exploitation
  • Up-to-date awareness of APT groups and their TTPs
  • Experience analysing Windows and/or Linux environments
  • Mentoring and supporting junior staff
  • Stakeholder engagement with senior colleagues
  • Self-motivated and inquisitive mindset
  • Splunk SIEM
  • Detection engineering and alert development
  • Incident response

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Posted: September 14th, 2026