Consultant Microsoft 365

Onepoint; Zele; On-site; EUR 60,000 - 90,000; Full time

Job summary

Onepoint is looking for an experienced Microsoft 365 Administrator to drive the firm’s M365 ecosystem across SharePoint Online, OneDrive, Teams and Copilot. You will own Identity and Access Management, perform advanced troubleshooting, and strengthen security and compliance in line with CIS, NIS2 and ISO standards.

You will support Citrix/VDI environments, collaborate with engineers and architects on deployments and migrations, and document best practices while coaching colleagues in adopting AI

Qualifications

• 5+ years 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 and ability to transfer knowledge to colleagues and stakeholders
• Good level of English and Dutch

Responsibilities

• Microsoft 365 administration and continuous improvement of the ecosystem (SharePoint, OneDrive, Teams, Copilot) ensuring security, efficiency, and proper configuration
• Identity and Access Management
• Advanced troubleshooting and incident resolution for L2/L3 issues with root-cause analysis and long-term corrective actions
• Security and compliance reinforcement aligned with CIS benchmarks, NIS2, ISO standards, and cybersecurity objectives
• Support for virtual workspace environments using Citrix-based infrastructures or equivalent VDI platforms
• Project delivery and cross-functional collaboration with engineers and architects
• Documentation and knowledge sharing through technical documentation and best-practice sharing
• Coaching colleagues on M365 usage and adoption of Copilot and AI tools

Skills

Microsoft 365

SharePoint Online

Entra ID

Exchange Online

Teams

OneDrive

Intune

PowerShell

Security mindset

Coaching

English and Dutch proficiency

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.