**About Welvaart** Every day, we make commitments and deliver solutions to our stakeholders in order to build a framework of human values based on professionalism, honesty, and rigor. With management rooted in Human Centered Design, we support our professionals with consistent yet flexible career plans tailored to their needs and expectations for growth. Our management team ensures empathetic and present leadership, fostering superior engagement and technical dedication to our clients’ projects and products. **Role** * Administer Microsoft Windows Server (2019\) environments, including Active Directory, GPOs, DNS, DHCP, and File Server management; * Perform server hardening and apply security policies according to best practices; * Manage and maintain VMware virtualization infrastructures; * Ensure network security through configuration and management of Fortigate firewalls; * Execute backups and disaster recovery plans, ensuring service continuity; * Monitor system performance and propose improvements for continuous optimization; * Support migration and integration with cloud services (Azure); * Develop and maintain technical documentation for infrastructures and procedures; * Collaborate with multidisciplinary teams, providing technical and operational support. **We are looking for** * Solid experience in Windows systems administration; * Strong knowledge of TCP/IP networks, protocols, routing, and troubleshooting; * Practical experience with Fortigate firewalls; * Experience in VMware virtualization environments; * Basic understanding of Azure and interest in expanding cloud knowledge; * Ability to analyze and independently resolve technical issues; * Good communication skills and ability to work in a team; * Fluent English (spoken and written). **What can you discover with us?** * Be part of a growing technology startup * Diverse project scopes across different sectors * Fair and equitable compensation structure (Consultant Profile) * Training and certification opportunities * Professional career path management * Over 30 partnerships * Welvaart Ambassador Program **UNLEASH THE POWER OF YOUR CAREER** Offer type: Full-time Salary: Up to €2,400.00 per month Benefits: * Meal card/Ticket * Health insurance