Senior TechOps Engineer: Azure & Hybrid Infra Lead

Jacksonstone Recruitment Ltd; Dublin; On-site; EUR 90,000 - 120,000; Full time

Benefits offered by this job

On-call rota

Hands-on infrastructure environment

Job summary

Jacksonstone Recruitment Ltd is seeking a Senior TechOps Engineer to join our technology team. This hands-on role oversees administration, support, security, and continuous improvement of our enterprise IT across on‑premise and cloud platforms.

The candidate should bring strong Microsoft infrastructure and Azure experience, superb troubleshooting, and ability to resolve complex issues from start to finish. The role also involves on-call duties and collaboration with various tech teams.

Qualifications

• 5+ years' experience in a Senior Systems Administrator, Infrastructure Engineer, TechOps Engineer, or similar role.
• Experience managing enterprise infrastructure across on‑premise and cloud environments.
• Strong Microsoft infrastructure expertise including Windows Server, Active Directory, and 365 suite.

Responsibilities

• Manage, maintain, and support enterprise infrastructure across on‑premise and cloud environments.
• Administer and support Microsoft infrastructure, including Windows Server, Active Directory, Group Policy, DNS/DHCP, Microsoft 365, Exchange Online, SharePoint, Intune, and Entra ID.
• Manage and support Microsoft Azure environments, including hybrid infrastructure.
• Administer virtualised environments using VMware and/or Hyper‑V.
• Troubleshoot and maintain enterprise networking infrastructure: TCP/IP, DNS, DHCP, VLANs, VPNs, routing, switching.
• Support infrastructure security initiatives and ensure best practices are implemented.
• Manage and respond to L3 infrastructure escalations with root‑cause analysis.
• Support backup, disaster recovery, and business continuity processes.
• Develop and maintain PowerShell scripts and automation to improve efficiency.
• Maintain accurate technical documentation and infrastructure records.
• Collaborate with internal teams to deliver reliable, secure services.
• Participate in the organisation's on‑call rota.

Skills

5+ years experience

Windows Server

Active Directory

Group Policy

DNS/DHCP

Microsoft 365

Exchange Online

SharePoint

VMware/Hyper-V

PowerShell

Azure

On-premise & cloud

Security best practices

MFA/Conditional Access

Disaster recovery

L3 escalations

Networking: TCP/IP, VLANs, VPNs

Tools

VMware

Hyper‑V

Docker

Kubernetes

SCOM

Job description

Jacksonstone Recruitment Ltd is seeking a Senior TechOps Engineer to join our technology team. This hands-on role oversees administration, support, security, and continuous improvement of our enterprise IT across on‑premise and cloud platforms.

The candidate should bring strong Microsoft infrastructure and Azure experience, superb troubleshooting, and ability to resolve complex issues from start to finish. The role also involves on-call duties and collaboration with various tech teams.