Markham, Canada / Eastern USA, Canada Hybrid Full-time GBP 92,500 – 138,800 / year

Quadient is hiring a Head of Cyber Defence & Incident Response

Responsibilities

  • Oversee the full incident response lifecycle, maintaining preparedness through updated playbooks, tools, and decision frameworks
  • Direct security incident responses, serving as incident commander when needed, coordinating communications, forensic analysis, and recovery efforts
  • Manage the full lifecycle of the MSSP partnership, including service definitions, performance metrics, escalation protocols, and service enhancements
  • Enhance security monitoring and response systems by collaborating with technology teams on SIEM, SOAR, EDR/XDR, NDR, and email security platforms
  • Lead the vulnerability management program covering on-premises and cloud environments, ensuring timely scanning, prioritization, remediation, and validation
  • Operationalize threat intelligence to shape defensive strategies, including detection rules, system hardening, control improvements, and proactive hunting initiatives
  • Improve the security defence ecosystem by streamlining tools, refining detection logic, enhancing alert quality, minimizing noise, and increasing automation
  • Develop and manage a proactive threat hunting program using hypothesis-based methods, telemetry analysis, and insights from past incidents and red team exercises
  • Conduct regular incident simulation exercises, including tabletop drills for ransomware and cloud breaches, to validate and refine response procedures
  • Own the governance of incident response, including severity classification, on-call protocols, escalation workflows, evidence handling, and legal compliance
  • Define and track key cyber defence metrics such as detection and response times, alert accuracy, incident trends, remediation rates, and control coverage
  • Lead post-incident reviews and root cause investigations to drive measurable improvements in detection, security controls, identity management, backups, and training
  • Support crisis and business continuity efforts during cyber incidents, providing input for executive briefings and cross-functional coordination with Legal and Privacy teams
  • Maintain and evolve incident response documentation, including playbooks, runbooks, and contact lists, and ensure training is delivered to technical and business teams
  • Communicate cyber risks and active incidents clearly to both technical teams and non-technical stakeholders, delivering concise executive summaries and after-action reports
About company
Quadient
Quadient supports businesses of all sizes in their digital transformation and growth journey, unlocking operational efficiency with reliable, secure, and sustainable automation processes.
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Posted 8 days ago