Are you an experienced Senior Windows Engineer who thrives in the ever-changing world of Information Technology? Then we have exciting opportunities for you! For our client in Brussels we are looking or a Senior Windows Engineer: Key Responsibilities Administer and optimize the TrendMicro security suite, with a focus on host-based firewall management across multiple OS platforms. Manage and maintain SCCM (System Center Configuration Manager) environments. Oversee Windows Remote Desktop Services infrastructure. Design, harden, and support Windows Server operating systems in secure and intranet environments. Provide third-level support for all related domains. Develop, troubleshoot, and maintain complex PowerShell scripts for automation and system management. Document processes and contribute to continuous improvement initiatives. Required Technical Skills Proven senior-level experience in Microsoft Windows Server environments. Strong knowledge of Active Directory, SCCM, and TrendMicro or similar security tools. Deep understanding of host-based firewalls and general IT security principles. Experience in large enterprise environments (approx. 2000 servers, 5000 users). Advanced PowerShell scripting capabilities. Fluent in either French or Dutch and English, German is a plus Nice-to-Have Technical Skills Experience with: MECM, SCOM, Splunk, PRTG, Linux, ADFS, Infoblox, Big-IP F5 You will work at a variety of large enterprises depending on your interest and your preferred way of working. At Brainbridge, we cover the IT landscape from A to Z. Brainbridge IT Staffing, part of Brainbridge Workforce Solutions, provides flexible IT Staffing solutions. Our goal is to be the highest rated talent sourcing partner for every client and professional. Throughout the years we built long-lasting relationships where we made a difference. We thrive for the absolute match, technically and personally, for both parties. We are specialized in freelance IT talent: from juniors with minimal work experience to senior experts with highly specific IT expertise. Is your passion IT? Are you dynamic, result-driven, and do you have a “can do” attitude? Join our Brainbridge success story and support our growth with your enthusiasm! Looking forward to welcoming you to the world of Brainbridge!