Senior IT Ops Engineer — Lead Infra & Projects (On-site Parking)

Dublin Port; Dublin; On-site; EUR 110,000 - 140,000; Full time

Benefits offered by this job

On site parking

Job summary

Dublin Port is seeking a Senior IT Operations Engineer to strengthen the in‑house team as first-line support moves to a managed service. You will own the availability, security and performance of the IT estate, directing MSPs and leading infrastructure and application projects from design to service handover.

Reporting to the CTO, you will balance operational stability with project delivery, maintain security controls, and ensure ISO/IEC practices across hybrid environments.

Qualifications

• Level 8 degree in IT, computing or engineering or equivalent experience.
• Seven+ years in IT infrastructure and operations, with three+ at senior level.
• Experience with enterprise virtualization and hybrid Microsoft 365 environments.
• Cloud platform delivery and administration (Azure or AWS) essential.
• Strong networking, security controls and incident response capabilities.

Responsibilities

• Own availability, security and performance of IT estate across sites.
• Lead infrastructure, cloud, security and application projects end-to-end.
• Manage outsourced service providers and SLA performance.
• Administer Microsoft 365 tenancy, Entra ID and hybrid AD/Exchange.
• Maintain backup, DR and business continuity with tested procedures.
• Produce documentation, runbooks and change-controlled handovers.

Skills

Enterprise virtualization

M365 administration

Hybrid AD / Entra ID

Cloud platforms

Networking fundamentals

Cybersecurity basics

Education

Level 8 IT/Computing/Engineering

Tools

VMware

Hyper-V

Azure / AWS

Nutanix / Proxmox

Active Directory / Entra

Job description

Dublin Port is seeking a Senior IT Operations Engineer to strengthen the in‑house team as first-line support moves to a managed service. You will own the availability, security and performance of the IT estate, directing MSPs and leading infrastructure and application projects from design to service handover.

Reporting to the CTO, you will balance operational stability with project delivery, maintain security controls, and ensure ISO/IEC practices across hybrid environments.