Cyber Security EngineerInitial 6 Months ContractDublin - 3 Days On SiteMy client is looking for an experiencedCyber Security Engineerto play a key role in protecting and strengthening the organisation's IT environment on an initial 6 month contract with view for extension and/or permanency.The Job:Manage and execute the organisation's patching and vulnerability management program across all systems and applications, ensuring timely remediation and compliance.Monitor and maintain security tools and platforms, including antivirus, endpoint protection, and email security systems (Microsoft Defender, Intune, Exchange Online Protection, etc.).Oversee firewall, VPN, and network security configurations to ensure perimeter and internal network protection.Perform continuous threat and vulnerability assessments across servers, endpoints, and cloud environments.Investigate and respond to security incidents, coordinating remediation and root-cause analysis.Maintain and tune SIEM tools to ensure effective log monitoring, alerting, and response.Support and enforce security policies, standards, and best practices across the organisation.Collaborate with infrastructure and IT teams to ensure secure configurations of Windows Servers, Azure, and Microsoft 365 environments.Conduct regular security audits and penetration testing in collaboration with external partners.Stay informed on emerging threats, vulnerabilities, and new security technologies, applying them to improve resilience.Provide input on security strategy, roadmaps, and continuous improvement initiatives.Have You:5–7 years' experience in IT security operations, with strong exposure to Microsoft-based environments.In-depth experience with vulnerability management, patch deployment, and endpoint security.Proven expertise in email security, firewall administration, and network protection.Strong knowledge of security frameworks, standards, and best practices (e.g., NIST, ISO Hands-on experience with Microsoft security tools and platforms (Defender, Intune, Azure Security Center).Familiarity with SIEM systems, incident response processes, and forensic analysis techniques.Current and up-to-date CISSP certification required.Additional certifications such as CompTIA Security+, Microsoft Security Operations Analyst, or CEH are advantageous.This role has the potential to convert to permanency after an initial 3-6 month contract*Candidates must have the right to work and reside In Ireland.