Lead Systems Administrator - AI-Driven Identity & Cloud Infra

OpenText; Cork; On-site; EUR 90,000 - 120,000; Full time

Job summary

OpenText in Ireland is seeking a Lead Systems Administrator for the Directory Services team to support and enhance enterprise AD, DNS, identity management, and cloud infrastructure. You will drive reliability, security, and scalability while collaborating across global teams.

The role emphasizes automation and modernization, with experience in PowerShell, Terraform, and Ansible, and a mix of Windows and Linux environments. OpenText values innovation and collaboration.

Qualifications

• 5+ years in a technology-driven enterprise environment supporting Windows Server, AD, and related infrastructure services.
• Hands-on experience administering directory services, enterprise DNS environments, identity management platforms, and cloud infrastructure solutions.
• Strong automation and scripting capabilities, including PowerShell, Terraform, and Ansible.

Responsibilities

• Deliver, support, and maintain enterprise-scale Active Directory, DNS, identity management, and cloud infrastructure services.
• Leverage automation technologies such as PowerShell, Terraform, and Ansible to streamline operations and improve service efficiency.
• Partner with global teams on infrastructure upgrades, domain migrations, cloud integrations, and operational improvement initiatives.

Skills

Active Directory

Windows Server

DNS

Identity management

PowerShell

Terraform

Ansible

Cloud infrastructure

VMware

Public cloud (AWS/Azure/Google Cloud)

Linux administration

OKTA

Infoblox

Zabbix

Tools

Infoblox

Zabbix

OKTA

VMware

AWS

Azure

Google Cloud

Job description

OpenText in Ireland is seeking a Lead Systems Administrator for the Directory Services team to support and enhance enterprise AD, DNS, identity management, and cloud infrastructure. You will drive reliability, security, and scalability while collaborating across global teams.

The role emphasizes automation and modernization, with experience in PowerShell, Terraform, and Ansible, and a mix of Windows and Linux environments. OpenText values innovation and collaboration.