By -
floor5
2007 – 2009 : Nucleus
Nucleus is one of the top hosting companies in Belgium; after a steady growth since it’s birth in Y2K. The goal is not to become the biggest hosting provider in Belgium, but the best!
I joined Nucleus as the lead Linux Systems & Network Engineer in 2007. I was part of the start of the fast growing of the company.
System Administration
- Webservers Linux (CentOS/Debian) and windows 2k3 + IIS
- Virtual: VMWare, OpenVZ (Linux), Virtuozzo (Windows & Linux)
- Backup servers (Ahsay + replication)
- NAS iSCSI & NFS (Open-E)
Network Administration
- Border Gateways: Solaris/BGP, HA by use of CARP interfaces
- Firewalls: Juniper SSG-350 (semi-full mesh HA), MikroTik
- Switching: Cisco 2950/2960 met VLANs en STP + L2 hardening
- Monitoring network & servers through Nagios & Zabbix + custom scripts
Development
Customer Control Panel (Apache + PHP + MySQL)
- Management of services & products by resellers & end-customers
- Automated Ordering & Payment processes
- Automated Deployment
- Back-Office system for Invoicing, Statistics and Customer Care
Other
- Specialized Support & Advice for High-End Customers
- Training Internships