hans decoster

Windows Server management in close collaboration with the security team Automated and standardized VM setup, DHCP reservations, and VMware tasks using PowerShell and a custom GUI tool – significantly reducing manual effort and human error Managed full server lifecycle, including provisioning and decommissioning, using in-house developed tooling Automated patching of servers and clients via Tanium – reducing manual work by 70% Servers clustered based on function, including automated software installation and standardization Implementation and management of Desktop Central 10 for patching, reporting, and basic analysis Daily operational server management, including optimization of memory and CPU resources Management and maintenance of service accounts, including initial implementations of gMSA (Group Managed Service Accounts) Active management of users and groups within Active Directory Restructured, expanded, and aligned documentation with operational and security requirements Proactively identifying, addressing, and resolving irregularities within the infrastructure Active contribution to carve-out projects and information gap analyses helping set up foundations

Sodexo – Infra Team: Support migration project from SCCM to Tanium – transforming software and deployment packages Optimized workstation software packages using script templates Used PowerShell to standardize updates and installation processes Sodexo – Service Desk: Set up and documented uniform work procedures Proactively requested documentation from colleagues to perform tasks Reduced incidents, including by disabling Windows 10 Fast Startup Burger Brands: 1st & 2nd Line Support + Setup of 1st Line Desk Created a structure for knowledge management and consistent request handling Brussels Airlines & Other Clients: Flexible support as Windows Support Engineer or 2nd Line