Posté : 27 janvier 2026
System engineer
Bruxelles
Mission longue
Dès que possible
570 €/j
Located in Lille, Lyon, Nantes, Grenoble, and Brussels, Insitoo Freelances is an entity of Insitoo Group, specialized in Freelances sourcing and supplying.Since 2007, Insitoo Freelances has been a reference in IT thanks to its expertise, transparency, and proximity . We are looking for a System Engineer for our client in Brussels.
Seniority : Medior to senior
Duration : 2 years
Telework / onsite policy : 3 days on-site, 2 remote days
Responsibilities :
Designing, implementing and maintening complex IT infrastructures.
You ensure the safety, performance and availability of the systems, while supervising the junior engineers and participating in the definition of technical standards.
You will be responsible for :
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Participating in the day-to-day administration and evolution of Windows servers.
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Managing, securing, and evolving your Microsoft 365 environment
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Participating in infrastructure evolution or migration projects under the supervision of the IT teams
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Providing technical support to users and document processes: you will accompany your colleagues, write clear guides and procedures, and train teams to facilitate the adoption of the tools.
Expected skills and experience :
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Active Directory / Enter ID – Mandatory
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DNS & DHCP -Advanced – Mandatory
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Exchange administration and configuration – Mandatory
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Intune administration and configuration – Mandatory
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Windows Server Administration and Configuration – Mandatory
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WSUS – Windows Update – Mandatory
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M365 Administration and Configuration – Mandatory
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Monitoring and incident management – Medior – Mandatory
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Scripting powershell – Medior – Important
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Virtualisation (VMware, Hyper-V) – Medior – Important
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Microsoft SCCM – Nice to have
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AI-LLM & automation – Medior – Nice to have
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Network Knowledge – Medior – Nice to have
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Technical documentation – Medior – Important
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ITIL – Nice to have
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Backup and Restore – Nice to have
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Azure cloud – Beginner – Is a plus
Expected languages :
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English – Fluent – Mandatory
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Dutch and French – Fluent – Mandatory
Interested by this opportunity ?
Do you have significant experience as a System Engineer ?
Are you rigorous, methodical, organized, and able to demonstrate autonomy and reactivity?
Do you master the technical perimeters mentioned with the adequate levels
Do you enjoy evolving in an environment where autonomy, initiative-taking, sharing, and teamwork drive collective success?
Do you think your profile might match our client’s needs?
Don’t wait any longer to submit your application; our Business Engineers will be happy to tell you more!
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Référence : 03-SYSTENGI-QO