Wintel System Engineer @ Inetum

Are you an experienced Wintel System Engineer with a passion for Microsoft infrastructure and hybrid cloud environments? Do you enjoy taking technical ownership, solving complex infrastructure challenges and helping customers modernize their IT environments? At Inetum, we're looking for a hands-on Wintel System Engineer to strengthen our infrastructure expertise and support our customers in transforming and optimizing their Microsoft environments.

• In this role, you'll work on challenging infrastructure projects, with a strong focus on Windows Server technologies, Active Directory, SQL Server platforms and hybrid cloud environments.
• You'll be involved in the entire project lifecycle, from technical analysis and planning to implementation, migration, validation and documentation.
• Your key responsibilities: Design, implement, maintain and optimize Microsoft-based infrastructure environments.
• Lead and execute end-to-end server migrations, including Windows Server upgrades and infrastructure modernization projects.
• Manage and migrate Active Directory environments, including domain migrations, DNS, DHCP, Group Policies and authentication services.
• Implement and support Microsoft SQL Server environments, including platform upgrades, Always On Availability Groups and Windows Failover Clustering.
• Perform application and file server migrations, ensuring business continuity and minimal downtime.
• Work with hybrid infrastructure environments, combining on-premises Microsoft technologies with cloud-based solutions.
• Prepare and execute migration strategies, including cutover planning, rollback scenarios and post-migration validation.
• Troubleshoot complex infrastructure issues and provide sustainable technical solutions.
• Collaborate directly with customers, understand their technical requirements and take ownership of project delivery.
• Deliver clear technical documentation, as-built documentation and knowledge transfer to operational teams.
• You'll operate with a high degree of autonomy, taking responsibility for your projects while collaborating with specialized experts whenever specific technical challenges require additional expertise.
• Do you have a strong technical background in Microsoft infrastructure and several years of hands-on experience?
• Your technical expertise includes: Windows Server: Extensive experience with Windows Server 2016, 2019, 2022 and preferably 2025.
• Active Directory: Strong knowledge of AD DS, DNS, DHCP, Group Policy Objects (GPO) and FSMO roles.
• Security & Authentication: Understanding of Kerberos, service accounts, authentication mechanisms and Microsoft PKI / Certificate Services.
• SQL Server: Experience with SQL Server 2019/2022, Always On Availability Groups and SQL platform migrations.
• High Availability: Knowledge of Windows Failover Clustering and business-critical infrastructure environments.
• Microsoft Infrastructure Services: Experience with IIS, File Services, DFS, NTFS permissions, Remote Desktop Services (RDS) and RemoteApp.
• Virtualization: Operational knowledge of VMware vSphere.
• Hybrid Cloud: Good understanding of hybrid Microsoft infrastructure environments and their integration with cloud technologies.
• Migration Projects: Proven experience with end-to-end server, domain, application and file server migrations.
• Project Delivery: Experience with migration planning, cutover execution, rollback strategies, technical validation and documentation.

And are you…

• An experienced Wintel Engineer with approximately 5–10+ years of relevant experience?
• A hands-on technical expert who enjoys taking ownership from start to finish?
• Comfortable independently managing complex infrastructure migrations?
• Strong in troubleshooting, root cause analysis and problem-solving?
• Someone who combines technical expertise with a pragmatic, solution-oriented mindset?
• A clear communicator who enjoys working directly with customers and technical stakeholders?
• Structured in your approach, with attention to documentation, knowledge sharing and quality?
• A team player who knows when to involve specialized expertise?
• Fluent in Dutch and English, with French as an additional asset?
• Then you might be the Wintel System Engineer we're looking for!