My client based in Dublin are currently on the lookout for a Senior Security Engineer with a strong background in Microsoft security technologies, including Microsoft Defender, Office 365 Security & Compliance, and Azure security solutions. This is a hands-on role where you will design, implement, and manage enterprise security controls across cloud and hybrid environments. The ideal candidate is comfortable working in fast-paced environments, has a proven track record in Microsoft security ecosystems, and can collaborate effectively with both technical and business stakeholders.
This is a daily rate contract for 6 months.
Responsibilities:
* Lead the implementation, configuration, and administration of Microsoft Defender for Endpoint, Defender for Identity, and Defender for Office 365.
* Enhance and maintain Office 365 Security & Compliance policies, including threat protection, DLP, and information governance.
* Design and manage Azure security controls, including conditional access, identity protection, and role-based access management.
* Monitor, investigate, and remediate security incidents using Microsoft security tools and SIEM integrations.
* Ensure security solutions align with compliance standards and regulatory requirements.
* Collaborate with cross-functional teams to integrate Microsoft security best practices across infrastructure and applications.
* Provide subject matter expertise, training, and guidance to team members on Microsoft security technologies.
Experience:
* Proven, hands-on experience with Microsoft Defender suite (Endpoint, Identity, Office 365).
* Strong expertise in Office 365 security administration, including Exchange Online Protection, compliance centre, and advanced threat protection.
* Solid experience in Azure security (Azure AD, conditional access, PIM, monitoring, governance).
* Familiarity with Microsoft Sentinel or other SIEM/SOAR platforms.
* Strong understanding of identity and access management, incident response, and cloud security principles.
* Ability to work in agile environments and deliver high-quality security solutions.
* Excellent communication and stakeholder engagement skills.
Key Competencies
* Deep knowledge of Microsoft security products and cloud security architecture.
* Strong problem-solving and analytical skills in a security context.
* Clear communicator, able to influence and educate stakeholders on Microsoft security best practices.
* Proactive, detail-oriented, and committed to continuous improvement in enterprise security posture