Senior 3rd Line Engineer

Ashdown Group
📍 borehamwood, hertfordshire, United-Kingdom 💼 Full-time 🕒 Posted June 04, 2026

Job Description

Our client, a growing, technically driven MSP that's investing heavily in automation and next generation technology require a Senior 3rd Line Engineer. This is a pivotal role within the company and will require someone who can provide solutions for complex 3 rd line issues whilst mentoring other team members within the support team.

The role is offered with a hybrid working pattern and is based at the company's offices which are easily accessible for the Barnet/Watford areas.

Key responsibilities

  • Act as the top-tier escalation point for complex incidents
  • Lead the rollout + optimisation of NinjaOne RMM (automation, alerting, remediation scripting)
  • Own M365, Intune, Conditional Access, hybrid Exchange, and Azure AD/Entra
  • Mentor engineers in diagnostic methodology
  • Work closely with technical leadership-no non-technical managers blocking decisions

Role requirements:

  • Must have 3 rd ...

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Job Details

  • Location borehamwood, hertfordshire
  • Job Type Full-time
  • Category Other
  • Posted Date June 04, 2026
  • Application Deadline July 14, 2026