Microsoft Defender Implementation Specialist (6-12 Month Contract) Belfast, Dublin, Cork, Waterford Are you a seasoned cybersecurity professional with deep expertise in Microsoft Defender? Join our client's dynamic team across Ireland on a 6-12 month contract, delivering best-in-class endpoint protection and threat-hunting solutions. With competitive rates of €600-€750 per day, this role is perfect for a highly motivated specialist who thrives in diverse environments, from Dublin and Malahide to Cork, Waterford, and Portlaoise. Key Responsibilities Lead the end-to-end deployment of Microsoft Defender for Endpoint, Office 365, and Cloud Apps across Windows and macOS estates Design and implement advanced threat protection rules, custom detection analytics, and automated response playbooks Conduct workshops and handover sessions with IT operations and security teams to ensure smooth adoption Perform proactive threat hunting, incident investigation, and root-cause analysis using Defender's advanced hunting queries Develop and maintain operational documentation, runbooks, and best-practice guidelines Collaborate closely with network, infrastructure, and application teams to optimize security posture and minimize business disruption Essential Skills & Experience Proven track record implementing Microsoft Defender solutions at enterprise scale Deep understanding of Microsoft 365 Defender portal, SIEM integ...