Senior 3rd Line Engineer -MSP
Job in
Borehamwood, Hertfordshire, WD6, England, UK
Listed on 2026-10-06
Listing for:
Ashdown Group
Full Time
position Listed on 2026-10-06
Job specializations:
-
IT/Tech
Systems Engineer, Cloud Computing: Infrastructure & Operations, Cybersecurity, IT Support
Job Description & How to Apply Below
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 3rd 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 Ninja One 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
- Must have 3rd line experience within an MSP
- Expert M365 (CA, Intune, hybrid Exchange, ATP)
- Strong troubleshooting methodology
- Confident communicator at all levels
- Full Microsoft Certificates desirable
- Ninja One/Datto RMM config
- Azure infrastructure
- Firewalls (Fortinet, Sonic Wall, Draytek)
- Solid Power Shell skills
The role is offered with a salary of between £55,000 - £65,000 + £3k annual certificate budget plus competitive benefits.
Position Requirements
10+ Years
work experience
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