Cyber Threat Intelligence & Detection Analyst

My client is currently looking for a Cyber Threat Intelligence & Detection Analyst to join their growing team. This role focuses on proactively identifying and disrupting advanced cyber threats that bypass traditional security controls. You will conduct hypothesis-driven threat hunting across networks, endpoints, and cloud environments to uncover stealthy attacker behaviour and reduce dwell time.

• Proactively hunt for advanced threats and indicators of compromise across enterprise environments.
• Conduct hypothesis-led investigations using logs, telemetry, and behavioural analysis.
• Develop and refine detection logic, queries, and automated response workflows.
• Analyse network, endpoint, and cloud activity to identify malicious behaviour.
• Collaborate with incident response teams to validate findings and support remediation.
• Integrate emerging threat intelligence into detection and hunting strategies.
• Perform root cause analysis and provide actionable recommendations.
• Document findings and contribute to continuous improvement of detection capabilities.

• 2+ years in threat hunting or advanced security operations.
• Strong experience with SIEM platforms and threat detection engineering.
• Knowledge of endpoint detection, network analysis, and log correlation.
• Familiarity with threat intelligence, attacker TTPs, and frameworks such as MITRE ATT&CK.
• Ability to identify anomalous behaviour and stealthy attack techniques.
• Experience with scripting or automation to enhance detection workflows.
• Solid understanding of enterprise environments (cloud, network, endpoint).
• Strong analytical and communication skills.
• Industry-recognised security certifications in threat hunting, incident response, or cloud security an added bonus.

Salary dependent on candidate experience. Benefits: Annual Bonus. Pension. PMedical Insurance. Life Assurance & Long-Term Disability. Employee Assistance Programme. 22 days annual leave + 10 public holidays. Continuous Learning & Development. Access to extensive training & certification resources. Lunch & Learn sessions. Company discounts, on-site parking, bike-to-work scheme and others.

Based in Letterkenny, Co. Donegal. xcfaprz Candidates must be eligible to work in Ireland/EU.

For more information, please contact David Coyle at or email