Alexandre Olemans
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About Me

Systems & Network Administrator and Software Developer

Experience

  1. August 2026 - Now

    System Administrator

    IL Cosmetics S.A.

    Luxembourg

    Administration, maintenance, and monitoring of multi-site IT infrastructure across Windows and Linux environments, covering servers, network equipment (firewalls, switches), NAS storage, and VoIP/PABX systems. Management of user accounts, access policies, authentication services (SSO, MFA), backups, and patch compliance across servers and workstations. Deployment of business applications and management of hardware inventory. Daily on-site and remote technical support, incident troubleshooting.

  2. April 2025 - August 2026

    Systems & Network Engineer

    MikeNetworks BV/SRL

    Hasselt / Luxembourg

    Operational and technical management of client infrastructures, with responsibility for configuring complex systems (servers, networks, virtualization) and multi-environment administration. Coordination of technical interventions in datacenter, proactive client support, and first and second-level assistance for incidents with the servicedesk. Participation in IT solution architecture and support process optimization. Work in pairs within a reduced structure, combining technical autonomy and customer satisfaction-oriented service.

Education

  1. 2024 - 2026

    Haute École Libre Mosane (HELMo)

    Software Application Development

  2. 2024 · CESS

    École Polytechnique de Seraing

    Technical - Electronics and Computer Science

Skills

  • JavaScript
  • TypeScript
  • Rust
  • SQL
  • Windows Server
  • Linux
  • Proxmox VE
  • VMware ESXi
  • TCP/IP & VLANs
  • BGP & Routing
  • Firewalls & VPN
  • CI/CD
  • Nginx/Caddy
  • Hardware & Electronics
  • ITSM
  • M365 Admin
  • SSO / MFA