Senior system engineer ( endpoint management ) - Freelance

Taux journalier (TJM): TJM HT max 681 € (hors éventuels frais de mission, à discuter avec le client)

Senior System Engineer – Endpoint Management

Location: Brussels, Belgium

Work arrangement: On-site presence up to 5 days/week

Languages: French (C2) and English (C1)

Mission

We are looking for an experienced System Engineer specialising in endpoint management and infrastructure operations in large-scale IT environments.

The consultant will be responsible for maintaining, developing and optimising the organisation's end-user device infrastructure, including desktops, laptops, smartphones, tablets and industrial devices.

A key focus of the assignment will be supporting and managing large-scale migrations from Microsoft SCCM to Intune, ensuring infrastructure reliability, security and operational efficiency.

Key Responsibilities

• Manage and maintain large-scale endpoint and back-end infrastructure.

• Design, implement and optimise endpoint management solutions using Microsoft SCCM and Intune.

• Contribute to large-scale infrastructure upgrades, migrations and deployments.

• Manage device configuration, software distribution, patching and deployment processes.

• Maintain and optimise Active Directory, Azure and Microsoft 365 environments.

• Ensure infrastructure availability, security and operational continuity.

• Provide technical expertise and guidance to IT teams and stakeholders.

• Develop technical documentation and promote best practices.

• Participate in on-call support when required.

Required Profile

• Bachelor's degree in IT or equivalent experience.

• Minimum 10 years of relevant experience in large-scale infrastructure and endpoint management environments.

• Proven experience managing environments with at least 100,000 endpoints and 1,000+ software applications.

• Mandatory experience with large-scale SCCM to Intune migration projects involving at least 100,000 devices.

• MCSA, MCSE or MCSD certification.

• Strong expertise in Microsoft Intune, SCCM, Active Directory, Azure and endpoint security.

• Good knowledge of Windows, macOS, Linux, Android and iOS environments.

• Experience with PowerShell scripting, networking, GPO, LDAP and Microsoft 365.

• Fluent Dutch or French (C2) and very good English (C1).

Additional Requirements

CV in English and rate all included