M365 Engineer & Customer Success Specialist

  • Amber Resourcing Ltd
  • Bristol, Somerset
  • 11/05/2026
Full time Information Technology Telecommunications

Job Description

M365 Engineer & Customer Success Specialist - E-commerce

Bristol

£44k + Benefits

4 days onsite

We're seeking a highly skilled Customer Success Specialist & M365 Engineer to support our expanding E-commerce customer base. This hybrid role blends proactive customer success, technical escalation, and hands-on Microsoft cloud engineering across M365, Azure, AAD, Networking, Security, Defender, Endpoint, Purview, and Priva.

You'll ensure customers achieve maximum value from our services while maintaining secure, compliant, and high-performing cloud environments.

  • Drive customer retention, satisfaction, and long-term value
  • Act as the escalation point for complex technical and service issues
  • Lead onboarding and adoption of cloud and security services
  • Build trusted, long-term customer relationships
  • Use data insights to proactively manage customer health

Key Responsibilities:

Issue Resolution & Support

  • Serve as the primary escalation point for high-impact incidents
  • Troubleshoot issues across M365, Azure, AAD, networking, and security tools
  • Work closely with engineering teams to resolve complex technical challenges
  • Maintain and improve internal knowledge base and documentation

Proactive Engagement & Retention

  • Monitor customer health metrics and proactively mitigate risk
  • Conduct regular business reviews and strategic check-ins
  • Identify adoption gaps and drive corrective action

Onboarding & Training

  • Deliver structured onboarding programmes for M365, Azure, and security services
  • Provide training on Defender, Endpoint, Purview, Priva, and compliance tooling
  • Track onboarding progress and ensure successful adoption

Relationship Management

  • Build trusted relationships with technical and executive stakeholders
  • Act as a customer advocate across internal teams
  • Ensure customer expectations are aligned with service delivery

Data & Continuous Improvement

  • Analyse service performance, usage, and security posture
  • Identify opportunities for optimisation and automation
  • Drive best practice across cloud, security, and customer success processes

Customer Success Strategy & Commercial

  • Identify upsell and cross-sell opportunities across cloud and security services
  • Collaborate with sales, engineering, and service delivery teams
  • Contribute to customer success strategy and roadmap

Technical Focus Areas:

  • Microsoft 365 Administration (Exchange, SharePoint, Teams, Intune)
  • Azure & AAD (identity, access, conditional access, governance)
  • Networking (DNS, VPN, routing, Firewalls, connectivity troubleshooting)
  • Security & Compliance
  • Microsoft Defender Suite
  • Endpoint Management
  • Purview (DLP, Information Protection, Compliance)
  • Priva (privacy risk management)
  • Modern Workplace configuration and optimisation
  • Automation & Scripting (PowerShell desirable)

Required Experience:

Customer Success, Service Delivery, or Account Management

Experience handling escalations and complex service issues

Strong IT services knowledge (cloud, infrastructure, cybersecurity)

MSP or E-commerce environment experience preferred

Qualifications:

ITIL Foundation (Required)

Bachelor's degree or equivalent experience

Certifications in M365, Azure, or Security (preferred)

RSG Plc is acting as an Employment Agency in relation to this vacancy.