Manage, secure and optimize your digital environment
The governance of digital services has become a strategic issue for all companies. As cloud, collaborative and hybrid environments multiply, so does the need to structure, supervise and secure usage. Without clear governance, the risks of loss of control, non-compliance and security breaches increase dramatically.
IT Systèmes helps companies implement modern governance of Microsoft 365 services, integrating supervision, regulatory compliance (RGPD, ISO 27001, DORA), security (Microsoft Defender, Intune, Purview) and operational performance. This approach enables CIOs to retain complete control of their ecosystem, while offering users a fluid, reliable and compliant environment.
Our expertise in service governance
Centralized supervision and administration of Microsoft 365
Secure fleet management with Microsoft Intune
Governance and compliance with Microsoft Purview
Proactive protection with Microsoft Defender and identity management
Optimizing license lifecycles and cloud costs
Scalable governance and managed support
Why work with IT Systèmes
- Comprehensive expertise in Microsoft 365, Intune, Defender, Purview and Azure AD.
- Centralized, automated, DORA and RGPD-compliant governance.
- Reduce operational risks and improve visibility.
- Automated controls, audits and reporting.
- Managed support: supervision, support and continuous improvement.
- Experience from over 400 production customer environments.

Service maturity audit and mapping
Definition of governance model and control policies
Deployment of Microsoft solutions (Intune, Defender, Purview)
Setting up reporting and dashboards
Continuous improvement and managed support
FAQ Service governance
What is Microsoft 365 service governance?
Service governance involves structuring the management and control of the Microsoft 365 environment to ensure security, compliance and consistency. It includes overseeing accounts, access, licenses and configurations, while ensuring regulatory compliance. Without governance, environments quickly become disorganized, exposed to data leaks and difficult to audit. Well-thought-out governance makes it possible to centralize visibility, prevent deviations and reinforce the reliability of the information system.
Intune's role in desktop governance
Intune plays a key role in device management and security. It automatically applies compliance policies (strong passwords, encryption, updates), manages applications and protects business data. For example, when an employee leaves the company, his or her device is immediately de-registered and data is remotely wiped. Intune also isolates non-compliant devices and prevents them from accessing sensitive resources. This strengthens security while simplifying day-to-day management.
How Microsoft Purview ensures compliance and data protection
Purview automatically identifies, classifies and protects sensitive data. It applies sensitivity labels, encrypts documents and blocks unauthorized sharing. When a document containing confidential information (HR, legal, financial) is handled by Copilot or Teams, Purview ensures that security policies are applied in real time. It also makes it possible to audit the use of each file and demonstrate RGPD or DORA compliance.
What role does Microsoft Defender play in service governance?
Defender provides continuous protection for accounts, terminals and e-mails. It analyzes threats in real time and blocks phishing, ransomware and unauthorized access attempts. When a device is compromised, Defender automatically quarantines it and notifies the administrator. By integrating Defender with Azure AD and Intune, IT Systèmes is building a coherent ecosystem where detection, response and remediation are centralized.
How DORA and NIS2 compliance affects businesses
The DORA (finance) and NIS2 (cybersecurity) regulations require information systems to be digitally resilient. They require mechanisms for continuous supervision, auditing, third-party access management and recovery planning. IT Systèmes helps companies integrate these requirements into their Microsoft governance: logging, continuity plans, Purview classification and automated controls via Defender and Intune. This ensures compliance without burdening internal processes.
Which indicators to track to effectively manage IT governance
Key KPIs include: device compliance rate, volume of incidents blocked, data classification level, MFA rate activated, and administrative access tracking. These indicators help to measure system robustness, anticipate risks and assess compliance on an ongoing basis. IT Systèmes helps you define and automate these metrics to simplify IT Department management.
How IT Systèmes supervises customer environments on a daily basis
Thanks to Defender, Intune and Purview, we ensure 24/7 monitoring of critical activities. Alerts are escalated in real time for rapid decision-making. Configurations are continuously adjusted to ensure compliance and prevent risks. Our engineers can also directly manage incidents, license management or policy changes on behalf of the customer.
What are the concrete benefits of well-structured governance?
Effective governance reduces the risk of breaches, improves compliance and strengthens internal and external trust. It controls access, avoids redundant licenses, protects sensitive data and ensures uninterrupted service continuity. Companies gain clarity, responsiveness and operational peace of mind. In short: well-controlled governance means a controlled, secure and sustainable digital environment.


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