Senior System & Network Administrator — Mission-Critical Ops

ILIAS Solutions; Diegem; Sur place; EUR 60 000 - 90 000; Plein temps

Résumé du poste

ILIAS Solutions in Belgium seeks an experienced System and Network Administrator to own and secure mission critical IT systems supporting Belgian Defence operations. On-site, full-time role focused on stability, security and continuity across Windows, Linux, networks and virtualization.

You will monitor high-availability environments, manage backups, DR, and coordinated changes, working with on-site stakeholders to ensure uptime and performance.

Qualifications

• 5+ years in system and network administration.
• Strong experience with Windows and Linux environments.
• Solid networking knowledge including TCP/IP, LAN/WAN and switching.
• Experience with enterprise networking environments (e.g. Cisco or Juniper).
• Hands-on experience with virtualization, storage and backup.
• Experience working in mission critical or highly controlled environments
• Strong troubleshooting skills and structured way of working
• Professional communication in English

Responsabilités

• Manage and monitor Windows and Linux systems in a high availability environment
• Maintain network infrastructure including routers, switches and firewalls (Layer 2/3, TCP/IP)
• Own backup, restore and disaster recovery processes across virtualized and storage environments
• Control system configurations and changes within strict procedures
• Troubleshoot complex issues across systems, networks and infrastructure
• Support users and coordinate with on-site stakeholders

Connaissances

Windows

Linux

TCP/IP

Troubleshooting

English

Outils

Cisco

Juniper

Virtualization

Storage

Backup

Description du poste

ILIAS Solutions in Belgium seeks an experienced System and Network Administrator to own and secure mission critical IT systems supporting Belgian Defence operations. On-site, full-time role focused on stability, security and continuity across Windows, Linux, networks and virtualization.

You will monitor high-availability environments, manage backups, DR, and coordinated changes, working with on-site stakeholders to ensure uptime and performance.