3rd Line Support Engineer

Location

Contract Type

Specialism

Salary

£50000 - £60000 per annum + Pro Rate

Posted

24th October 2025

Job Reference

JS/WS/3rdLine

Description

Are you a skilled in 3rd Line Support Analyst

We have a fantastic contract opportunity for 3rd Line Support Analyst to work for a London client – Full time Remote

Role Overview:

  • We are seeking a highly skilled and customer focused Third Line Support Analyst to join our dynamic IT support team within a Managed Service Provider (MSP) environment

  • You will be responsible for resolving complex technical issues escalated from 1st and 2nd line support, delivering high-quality solutions across a diverse client base, and contributing to the continuous improvement of our service delivery

  • The ideal candidate will have strong problem-solving abilities, deep technical knowledge across a broad range of systems, and the ability to work effectively under pressure.

What you’ll be doing:

  • Act as a final escalation point for 1st and 2nd line, while providing technical mentoring to junior engineers
  • Troubleshoot and resolve complex technical issues in Windows Server, Active Directory, Microsoft 365, Azure, networking, and virtualization environments.
  • Deliver infrastructure upgrades, patching, migrations, and project-based work for multiple clients.
  • Collaborate with internal teams and vendors to resolve hardware/software issues.
  • Document resolutions, knowledge articles, and client environments in the service management system.
  • Ensure SLAs and KPIs are met or exceeded
What You’ll Bring

· ideal candidate will have strong problem-solving abilities, deep technical knowledge across a broad range of systems, and the ability to work effectively under pressure.

  • Act as a final escalation point for 1st and 2nd line, while providing technical mentoring to junior engineers
  • Troubleshoot and resolve complex technical issues in Windows Server, Active Directory, Microsoft 365, Azure, networking, and virtualization environments.
  • Deliver infrastructure upgrades, patching, migrations, and project-based work for multiple clients.
  • Collaborate with internal teams and vendors to resolve hardware/software issues.
  • Document resolutions, knowledge articles, and client environments in the service management system.
  • Ensure SLAs and KPIs are met or exceeded

What you’ll need to have:

  • Minimum 3 years’ experience in a similar third line support or senior IT support role within an MSP environment
  • Along with our Service Manager and Head of Technology you will have the ability to technically lead, implement and deliver projects for our clients.
  • Microsoft 365 (Exchange, SharePoint, Intune, Conditional Access, EntraID and Security)
  • Microsoft Azure (SaaS, IaaS, Migration. Full & Hybrid)
  • Experience implementing and managing virtualization technologies such as VMware and Hyper-V.
  • Experience managing and troubleshooting firewalls and other security appliances
  • Networking (Cisco, SonicWall, HP)
  • Disaster Recovery & Online Backup
  • Mail DNS (MX, DMARC, DKIM, SPF)
  • Document technical procedures, configurations, and project plans.
  • Project experience (migrations, cloud deployments)
  • Excellent written and verbal communication skills with a strong customer service focus
  • Relevant certifications (Microsoft, CCNA, CompTIA Security, ITIL) are a plus

ASA Recruitment is one of Scotland’s largest independent multi-sector recruitment agencies. We specialise in providing effective tailored solutions for permanent, contract and temporary employment requirements for our Clients and Candidates. We are members of the REC and are ISO certified.

YOU SEEK WE FIND

Apply for job

Apply For This Job

Upload your CV/resume or any other relevant file. Max. file size: 2 MB.
I consent to storing and processing my personal data as outlined on the 'How ASA Recruitment manages and uses your personal data' page.

Send to friends

Refer a Friend

    Back to search results