Senior 3rd Line Support Engineer

ECS ECS
Solihull, United Kingdom
4 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Solihull, United Kingdom

Tech stack

Microsoft Windows
Microsoft Active Directory
Azure
Dynamic Host Configuration Protocol
DNS
Hyper-V
Virtual Private Networks (VPN)
Virtual Desktops
Networking Basics
Citrix Systems
Azure
TCP/IP
Virtual Local Area Networks
Virtualization Technology
Windows Desktop
Scripting (Bash/Python/Go/Ruby)
Firewalls (Computer Science)
Microsoft InTune
Server Operating Systems & Platforms
VMware

Job description

We're looking for an experienced Senior 3rd Line Support Engineer to join a high-performing technical team based in Solihull.

This is a true 3rd line position, where you'll act as the final escalation point for complex technical issues. You'll take ownership of incidents end-to-end, focusing on deep technical investigation, root cause analysis, and delivering long-term solutions-not just quick fixes.

Working across modern on-prem, virtualised, and cloud environments, you'll support a wide variety of technologies while also contributing to continuous improvement and mentoring junior engineers.

What You'll Be Doing

  • Acting as the technical escalation point for 1st and 2nd Line teams
  • Owning and resolving complex incidents and problems through to completion
  • Performing in-depth troubleshooting across infrastructure, cloud, and EUC environments
  • Conducting root cause analysis and implementing permanent fixes
  • Supporting users via tickets, phone, email, and remote sessions
  • Managing and prioritising workload in line with SLAs
  • Monitoring and responding to alerts from RMM tools
  • Maintaining clear and accurate documentation and knowledge articles
  • Identifying trends and driving service improvements
  • Supporting internal initiatives to improve tools, processes, and standards
  • Communicating effectively, translating technical detail into clear, business-friendly language

Requirements

You'll be a confident and technically strong support professional who thrives on solving complex problems and taking ownership.

Essential Experience

  • Proven background in a Senior / 3rd Line Support role (ideally within an MSP)
  • Windows desktop and server environments
  • Microsoft 365 (Exchange Online, Intune, Entra ID / Azure AD)
  • Active Directory, Group Policy, and core infrastructure services
  • Networking fundamentals (TCP/IP, DNS, DHCP, VLANs, VPNs)
  • Firewalls, switches, and general networking devices
  • Virtualisation (VMware, Hyper-V, or similar)
  • Microsoft Azure, including Azure Virtual Desktop (AVD/WVD)
  • Citrix environments

Desirable

  • Exposure to security tools or security-focused troubleshooting
  • Scripting, automation, or Infrastructure as Code experience
  • Experience mentoring or supporting junior engineers

Benefits & conditions

  • 25 days annual leave, increasing to 28 with service
  • A strong healthcare and wellbeing package, including private medical cover, discounted health plans, and virtual GP access
  • A comprehensive benefits package designed to support your health, wellbeing, and work-life balance
  • Employee assistance programme and wellbeing support
  • Real opportunities for career progression and technical development
  • A collaborative environment where you can make a genuine impact

Apply for this position