This list contains only the countries for which job offers have been published in the selected language (e.g., in the French version, only job offers written in French are displayed, and in the English version, only those in English).
We are seeking an experienced 3rd Line Engineer to join a growing Managed Service Provider (MSP), acting as the highest technical escalation point and playing a key role in supporting and improving customer infrastructure environments. This role is ideal for a senior engineer with strong virtualisation and infrastructure experience, who enjoys complex troubleshooting, project delivery, and providing technical leadership within an MSP environment.
Job Responsibility:
Act as the final escalation point for complex 3rd line issues
Own and support virtualisation platforms (VMware / Hyper-V)
Resolve advanced infrastructure issues across Windows Server, Azure, Microsoft 365, and networking
Perform root cause analysis and implement permanent fixes
Manage Azure infrastructure including VMs, networking, storage, and identity
Support core services including Active Directory, DNS, DHCP, and Group Policy
Lead technical input on infrastructure projects and migrations
Mentor and provide escalation support to 1st and 2nd line engineers
Ensure systems are secure, stable, and meeting SLA requirements
Requirements:
UK Driving License required for occasional client visits
Proven experience in a 3rd Line Engineer / Senior Infrastructure Engineer role
Strong hands-on experience with virtualisation technologies (VMware and/or Hyper-V)
Solid expertise across Windows Server environments
Experience supporting Azure infrastructure
Strong understanding of networking fundamentals
Extensive experience with Active Directory
Ability to troubleshoot complex, multi-layered infrastructure issues
Experience working to SLAs in a customer-facing environment
Nice to have:
Experience with Azure AD (Entra ID), Intune, and conditional access
Infrastructure automation and scripting (PowerShell, Terraform, Bicep, ARM)
Backup, disaster recovery, and business continuity solutions