Overview
UKI Technology Consulting - Active Directory Administrator, Assistant Manager at EY. Location: Dublin. Contract type: Permanent. Available for Work Visa Sponsorship: No.
Your Role
Join EY Ireland as an Active Directory Administrator, Assistant Manager. In this role, you’ll work on impactful, high-profile projects that transform how clients operate. You’ll design and deliver secure, scalable directory and integration solutions across complex enterprise environments.
Key Responsibilities
* Administer and support Active Directory infrastructure, including:
o Active Directory Certificate Services (ADCS)
o Certificate-based authentication and enrolment
o Encrypting File System (EFS)
o Kerberos authentication
o SSL/TLS configuration
* Manage and maintain core services:
o Microsoft Active Directory
o DHCP
o Windows Server Update Services (WSUS)
o Windows File Server
* Design, implement, and troubleshoot Group Policies (GPO)
* Maintain a large DNS environment with multiple zones
* Build and deploy laptops and desktops using Windows Deployment Services (WDS)
* Develop Bash and PowerShell scripts for automation, software deployment, and reporting
* Implement and manage Hybrid Active Directory deployments, Single Sign-On (SSO), Microsoft Entra ID, Microsoft Teams and Microsoft Intune
* Monitor system performance and event logs for system and security issues
* Perform in-place upgrades of Windows Server environments
* Collaborate with cross-functional teams to improve server infrastructure
* Provide remote and on-site support to IT users, including documentation and procedural guidance
Qualifications and Skills
* Third level qualification in Computer Science, Mathematics or a related discipline, or relevant experience
* Minimum 5 years’ experience as a Systems Administrator
* Microsoft professional certifications such as MCSA, MCSE, or MCITP Server Administrator
* Strong expertise in:
o Active Directory, DHCP, GPOs, WSUS, Windows File Server
o Windows Deployment Services (WDS)
o Bash and PowerShell scripting
o Hybrid AD, SSO, Teams administration, Microsoft Entra ID, and Intune
* Proven ability to troubleshoot and optimize server infrastructure
* Excellent communication and collaboration skills
What We Look For
* Innovative and agile, with a purpose-driven mindset
* Inclusive and able to work effectively in diverse teams
* Passionate about technology and eager to learn and grow
* Client-focused, with a strong commitment to delivering exceptional service
What Working At EY Offers
* Competitive remuneration package and Total Rewards, with flexible working options
* Support for career development and skill advancement
* Hybrid working and flexibility to manage your role
* Benefits package including Pension, Health Insurance, Wellness programs, travel, and more
Inclusion & Diversity
EY is committed to an inclusive workplace. We welcome applications from all backgrounds and offer reasonable accommodations during recruitment. We also emphasize hybrid working to balance client service with personal priorities.
If you meet the criteria and are ready to apply, please share your interest. EY’s Talent Team will coordinate with suppliers for agency-assisted applications where applicable.
Notes
Important: Agency assistance guidelines apply. CVs/profiles should not be shared directly with Hiring Managers. EY does not accept unsolicited CVs/profiles from recruitment agencies for this role. EY | Building a better working world.
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