Wintel & Linux Infra Engineer — VMware & Windows

WebHosting; Dublin; Hybrid; EUR 65,000 - 100,000; Full time

Job summary

Telefónica Tech Ireland in Dublin seeks a Technical Services Engineer to manage and support infrastructure hosting for a Healthcare Managed Service account. You will work across data centres, perform fault finding and hardware replacement in compute and storage, and apply best practices for security and operations.

You will independently drive service improvements, participate in on-call rotations, and collaborate with internal teams and customer stakeholders to ensure SLAs are met and

Qualifications

• Experience in data centres and infrastructure hosting environments.
• Strong fault-finding and hardware replacement skills in physical compute/storage.
• Good knowledge of VMware and Windows Server OS components (File Services, PKI, AD, DNS, DHCP).

Responsibilities

• Design, implement, and maintain infrastructure systems supporting internal operations and customer environments.
• Monitor system performance and resolve issues before they impact services.
• Respond to incidents and support requests with timely, professional communication.
• Maintain change control processes for infrastructure updates, including testing and rollback planning.
• Document systems, configurations and procedures with accuracy.
• Collaborate with teams and stakeholders to meet SLA requirements.
• Apply security best practices including access control and patch management.
• Participate in on-call rotations and incident response as required.
• Contribute to post-incident reviews and continuous improvement initiatives.
• Promote knowledge-sharing through documentation and cross-training.

Skills

VMware

Windows Server OS

Active Directory

DNS

DHCP

PKI

Troubleshooting

Data Centre operations

Tools

VMware vSphere

Job description

Telefónica Tech Ireland in Dublin seeks a Technical Services Engineer to manage and support infrastructure hosting for a Healthcare Managed Service account. You will work across data centres, perform fault finding and hardware replacement in compute and storage, and apply best practices for security and operations.

You will independently drive service improvements, participate in on-call rotations, and collaborate with internal teams and customer stakeholders to ensure SLAs are met and