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The Second Line Service Desk Engineer provides advanced technical support to Millgate’s managed service clients, acting as an escalation point for the 1st Line team. The role ensures incidents and service requests are resolved efficiently, accurately, and in line with Millgate’s approved technology stack and service standards.
Job Responsibility:
Act as an escalation point for 1st Line Engineers, taking ownership of more complex issues
Troubleshoot and resolve advanced incidents across Microsoft 365, Azure AD, NinjaOne, SentinelOne, Barracuda, networking technologies, virtualisation and Windows Server environments
Deliver remote and on‑site support where required
Ensure all tickets are handled within agreed SLAs and communication standards
Maintain proactive, clear, and professional communication with clients throughout the ticket lifecycle
Set accurate expectations regarding next updates, ETAs and resolution steps
Provide high‑quality documentation for all project work completed
Identify recurring issues and recommend permanent fixes
Ensure all work is documented clearly in IT Glue, NinjaOne, or other internal systems
Follow escalation paths appropriately
Support the wider Service Desk during high workload or major incidents
Contribute to internal knowledge base articles and SOP improvements
Provide feedback to the leadership team to drive continuous operational improvements
Assist in mentoring and upskilling 1st Line Engineers
Participate in project work, deployments, and optimisation activities
Requirements:
Experience in a Second Line or advanced 1st Line role within an MSP or busy IT support environment
Strong technical troubleshooting skills across Microsoft 365, Windows OS, and core infrastructure technologies
Experience with RMM/EDR tools
Strong understanding of networking fundamentals (DNS, DHCP, VLANs)
Ability to manage workload, handle escalations, and meet SLAs