DescriptionNostra is a leading Managed Service Provider (MSP) in Ireland, dedicated to delivering advanced IT solutions that enable businesses to build reliable, secure, and scalable IT foundations. With a commitment to continuous improvement, we serve a diverse range of industries, providing exceptional services that empower our clients to focus on their core business goals.We are seeking a highly skilled professional to support Microsoft 365 environment with a strong focus on security, compliance, and endpoint protection. The ideal candidate will have deep expertise in Microsoft 365 administration, Intune, and advanced security technologies, as well as experience in SIEM/SOC operations.Nostra has offices in Dublin, Galway, Cork and Belfast.Responsibilities:Microsoft 365 Administration & Security:Manage and secure Microsoft 365 services including Entra ID (Azure AD).Familiar with Hybrid / Entra Join infrastructures.Configure and maintain Conditional Access policies.Implement and manage Advanced Threat Protection for Office 365.Monitor and optimise Secure Score for continuous improvement.Familiar with SSO configuration using Entra as the IDP.Endpoint & Device Management:Onboard devices into Intune and troubleshoot enrolment issues.Develop and enforce Intune policies for compliance and security.Manage Defender for Endpoint (EDR) onboarding for endpoints and servers.Compliance & Policy Management:Ensure compliance with organisational policies.Maintain and update security baselines and compliance policies.Threat Detection & Response:Configure and manage SIEM/SOC solutions (experience with Huntress is a bonus).Email & Perimeter Security:Set up and manage anti-spam and perimeter security solutions (e.g. Mimecast, Barracuda).Remote Monitoring & Management (RMM):Utilise RMM tools for endpoint monitoring and troubleshooting including Intune enrolments, Defender enrolments and remote troubleshooting.Azure Security (Advantageous):Implement and manage Azure security controls and policies.Requirements:Strong knowledge of Microsoft 365 administration and security.Expertise in Intune onboarding, policy management, and compliance.Hands-on experience with Defender EDR and Conditional Access.Familiarity with Advanced Threat Protection for Office 365.Proficiency in SIEM/SOC configuration and management.Knowledge of Secure Score and RMM tooling.Strong troubleshooting skills for device enrolments and endpoint security.Experience with perimeter anti-spam setup and management.Azure security experience is highly desirable.Bonus: Experience with Huntress or similar threat detection platforms.Preferred Certifications:Microsoft Certified: Security, Compliance, and Identity Fundamentals.Microsoft Certified: Endpoint Administrator Associate.Microsoft Certified: Azure Security Engineer Associate.CompTIA Security+ or equivalent. Benefits:Generous professional development budget.Company Pension. Health Plan.Wellness Benefit. On-site Gym.At Nostra we value our people. We are a passionate team committed to doing our best, our values are trust, accountability, expertise, people, integrity, and empathy. These values form a central part of our recruitment process. Nostra is an equal opportunity employer committed to diversity and inclusion.
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