Consultant Microsoft 365

Onepoint; Brussel Hoofdstad; On-site; EUR 70,000 - 100,000; Full time

Job summary

Onepoint is seeking a seasoned Microsoft 365 professional to manage and continuously improve our Microsoft 365 ecosystem, including SharePoint Online, Entra ID, Exchange Online, Teams, OneDrive, and Intune. The role focuses on identity access management, security, and end-user efficiency.

You will lead advanced troubleshooting, collaborate with engineers, and contribute to AI tool adoption, Copilot, and best-practice sharing across the team. English and Dutch proficiency is required.

Qualifications

• At least 5 years of hands-on experience across the Microsoft 365 ecosystem including SharePoint Online, Entra ID, Exchange Online, Teams, OneDrive, and Intune.
• Strong PowerShell capabilities for administration, automation, and environment management.
• Solid security and cyber-resilience mindset covering Conditional Access, least privilege, external sharing, guest access, and data protection.
• Coaching experience in a tech environment.
• Good level of English and Dutch.

Responsibilities

• Microsoft 365 administration and continuous improvement of the ecosystem (SharePoint, OneDrive, Teams, Copilot).
• Identity and Access Management responsibilities.
• Advanced troubleshooting and incident resolution for L2/L3 issues.
• Security and compliance reinforcement aligned with CIS benchmarks, NIS2, ISO standards, and cybersecurity objectives.
• Support for virtual workspace environments (Citrix-based infrastructures, VDI).
• Project delivery, migrations, and optimization in collaboration with engineers and architects.
• Documentation and knowledge sharing within the team.

Skills

Microsoft 365

SharePoint Online

PowerShell

Security & Compliance

English & Dutch

Tools

Citrix Virtual Apps

VDI

Job description

Contribute to the major transformations of companies and public actors by combining technological innovation and business expertise, serving our society and customers to help them move forward sustainably.

Your responsibilities for this function :

• Microsoft 365 administration and continuous improvement
  You are responsible for the Microsoft 365 ecosystem (SharePoint, OneDrive, Teams, and Copilot and you ensure the environment remains secure, efficient, and properly configured.

• Identity and Access Management

• Advanced troubleshooting and incident resolution
  Investigate and resolve complex L2/L3 technical issues, identify root causes, and implement long-term corrective actions to improve platform stability.

• Security and compliance reinforcement
  Contribute to the hardening of workplace environments by aligning configurations and practices with CIS benchmarks, NIS2 requirements, ISO standards, and broader cybersecurity objectives.

• Support for virtual workspace environments
  Provide hands-on expertise in Citrix-based infrastructures such as Virtual Apps and Desktops, or equivalent VDI platforms, to ensure reliable and efficient end-user services.

• Project delivery and cross-functional collaboration
  Participate in implementation, migration, and optimization initiatives in close coordination with engineers, architects, and other technical stakeholders.

• Documentation and knowledge sharing
  Produce clear technical documentation and actively contribute to knowledge transfer and best-practice sharing within the team.

• Coaching
  You coach your colleagues and other stakeholders with the use of M365 and you support the adoption of Copilot and other AI tools.
  

Your skills:

• At least 5 years of hands-on experience across the Microsoft 365 ecosystem, including SharePoint Online, Entra ID, Exchange Online, Teams, OneDrive, and Intune

• Strong PowerShell capabilities for administration, automation, and environment management

• Solid security and cyber-resilience mindset , covering Conditional Access, least privilege, external sharing, guest access, and data protection

• Coaching experience

• You have a good level of English and Dutch

Onepoint in a few words:

In just over 20 years, Onepoint has become one of the major players in consulting and tech. Indeed, our collective has now more than 3,500 people around the world (France, Australia, Belgium, Canada, Malaysia, Morocco and Singapore). Our turnover has been multiplied by 10 in only 10 years, reaching more than 500 million euros, and aims to reach a billion euros within 4 years.