Senior Incident Response Analyst

Senior Incident Response Analyst

Location: Dublin
Type: Permanent
Salary: €85,000 – €110,000 DOE

A specialist cyber response team is adding a technically strong incident responder to lead host and network investigations during live security incidents. This is a hands-on role focused on intrusion analysis, containment decision-making, and deep technical reporting across enterprise environments.

The Role

You’ll work directly on active incidents, performing host-based and network investigations to identify attacker activity, scope compromise, and support containment and recovery. The role includes intrusion analysis, threat hunting, malware triage, and contributing to incident response planning and maturity.

Key Responsibilities

• Perform host intrusion analysis across Windows endpoints and servers

• Conduct network intrusion analysis using packet captures and telemetry

• Investigate attacker behaviour, persistence mechanisms, and lateral movement

• Support malware triage and basic reverse engineering activities

• Execute detection, diagnosis, containment, and remediation actions

• Lead technical analysis during escalated incidents

• Maintain and improve incident response plans, workflows, and playbooks

• Produce clear technical reports and root cause analysis

Experience & Technical Background

• 5+ years in incident response, DFIR, SOC Tier 3, or advanced security operations roles

• Strong experience in host-based and network intrusion analysis

• Deep knowledge of Windows internals and server environments

• Working experience across Linux/Unix systems

• Familiarity with malware categories and reverse engineering techniques

• Hands-on use of EDR, SIEM, forensic, and network analysis tools

• Solid understanding of attacker TTPs and intrusion lifecycles

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