A highly skilled IT Security & Infrastructure Specialist is required to join a prestigious global organisation in Dublin. This individual will play a critical role in the security and integrity of enterprise systems, with a primary focus on Active Directory (AD) and Entra ID.
Key Responsibilities:
* Strengthen and secure enterprise systems, with particular focus on Active Directory and Entra ID
* Remediate vulnerabilities across systems and platforms, ensuring adherence to service level agreements
* Collaborate with global IT teams, platform owners, and security stakeholders to address identified risks
* Monitor, track, and report on vulnerability management, presenting findings to senior stakeholders
* Stay abreast of emerging threats, industry best practices, and security technologies
* Support the management of Azure infrastructure security, as well as related enterprise technologies such as GPO, Intune, and PKI
* Contribute to the development and refinement of security processes and frameworks
Essential Skills and Knowledge:
* Deep technical expertise in Microsoft Identity Services (Active Directory, Entra ID)
* Strong understanding of Microsoft Enterprise Infrastructure (GPO, Intune, Azure)
* Practical experience with AD Hardening, Security Remediation, and management of high-level domain permissions (e.g., Domain Administrator)
* Familiarity with security-relevant tools such as BloodHound (or equivalents)
* Solid understanding of technology interdependence and its impact on enterprise security
* Proven ability to produce and deliver high-quality executive-level reports
Qualifications and Experience:
* Relevant Microsoft certifications (highly desirable)
* Degree in a relevant discipline (preferred)
* Demonstrated experience working within a complex enterprise environment
* Strong communication, collaboration, and stakeholder management skills
Why Apply?
* This position offers an exciting opportunity to work alongside industry-leading professionals within a highly collaborative and innovative environment
* The role provides exposure to cutting-edge technologies, meaningful project work, and the chance to contribute to a global organisation that delivers critical services to businesses and communities worldwide