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3rd Line Support Engineer
Job in
Southampton, Hampshire County, SO15, England, UK
Listed on 2026-10-26
Listing for:
Spectrum IT Recruitment Limited
Contract
position Listed on 2026-10-26
Job specializations:
-
IT/Tech
IT Support, Systems Administrator, Technical Support
Job Description & How to Apply Below
It's a hands-on role with plenty of technical ownership, working across a varied range of customer environments.
The Role You'll take ownership of technically challenging issues escalated from 1st and 2nd line, investigating them through to resolution or a clear escalation path. That could involve troubleshooting across:
Windows Server, Active Directory, Group Policy, DNS and DHCP Microsoft 365, including Entra , Exchange Online, Teams and Conditional Access Hyper-V and VMware environments Citrix and Microsoft Remote Desktop Services Networking, VPNs, firewalls, WAN connectivity and TCP/IP Backup, recovery and business continuity Cloud infrastructure and security You'll also get involved in planned maintenance, patching, configuration changes, infrastructure improvements, customer migrations and onboarding projects.
A big part of the role is ownership. You'll keep tickets moving, communicate clearly with customers and colleagues, recognise when something needs escalating, and make sure recurring problems lead to a proper fix rather than the same issue being dealt with repeatedly. You'll also support 1st and 2nd line engineers through technical guidance, knowledge sharing and useful documentation. What we're looking for You'll need strong experience supporting Microsoft and infrastructure environments, together with the ability to troubleshoot problems that cross multiple systems or suppliers.
We're particularly interested in people who can:
Take ownership of complex technical issues Troubleshoot logically when the answer isn't immediately obvious Communicate technical information clearly to customers Stay organised when dealing with competing priorities Remain calm during outages and business-critical incidents Recognise when to escalate and provide useful technical evidence Share knowledge and help less experienced engineers develop Experience working within an MSP, managed cloud services provider or similarly multi-customer support environment is important.
Experience operating at 3rd line or senior technical support level is preferred. The package 22 days' annual leave, rising to 25 days 5% performance-based bonus Company phone and laptop In-house and external training Opportunities for technical development and career progression Frequent team social events If you're looking for a senior support role where you can stay hands-on, take ownership of difficult problems and continue developing technically, we'd be happy to hear from you.
Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
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