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3rd Line Support Engineer @ ECS Resource Group Ltd

Aldershot, England, GBOnsiteFull-time
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About this role

Salary: £45,000 - 55,000 per year

Requirements

  • At least 3 years of hands-on Microsoft 365 administration experience
  • Senior support, systems administration, or managed service provider experience
  • Hands-on cybersecurity experience, including endpoint protection, alert response, patching, and backup
  • Experience with Kaseya tools or similar RMM/PSA platforms, such as Datto, Autotask, IT Glue, ConnectWise, or NinjaOne
  • Strong Windows and business IT troubleshooting skills
  • Confidence dealing with customers and good documentation habits
  • Desirable: experience with Intune, Defender, Microsoft 365 Lighthouse, Purview, Copilot administration, firewalls, switches, or VPNs; relevant Microsoft or security certifications

Responsibilities

  • Manage Microsoft 365 tenants, including users, groups, licences, mailboxes, security settings, and access controls
  • Work across the Microsoft 365, Exchange, Teams, and SharePoint admin centres and Entra ID
  • Set up and support MFA, conditional access, and joiner, mover, and leaver processes
  • Run endpoint security, patching, backup, and monitoring, and respond to security alerts
  • Onboard new customers, including discovery, tenant reviews, documentation, and setup
  • Improve internal processes and technical standards
  • Act as the technical escalation point for a range of business customers

Technologies

  • Copilot
  • Support
  • Microsoft 365
  • Security
  • SharePoint
  • Windows
  • Office 365

More

We are an established managed service provider based in Hampshire, supporting UK businesses with IT, Microsoft 365, and cybersecurity. We are growing and are seeking a senior engineer to take ownership of customer environments. This is a permanent, full-time role based in Aldershot, Hampshire, with a salary of £45,000–£55,000.

last updated 43 week of 2026

Skills

Microsoft 365 administrationEndpoint ProtectionpatchingBackupKaseyaPSA platformsMFAConditional AccessEntra IDIntuneDefenderMicrosoft 365 Lighthouse

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