All modern organisations rely on many diverse information systems. Good system Administration ensures that these systems are properly configured, kept up to date, secure and fulfills the needs of the organisation.
The initial choices of systems are critical and will have impact on the organisation for years to come.
I provide the following services:
- System Design
- System Configuration to match the design
- System Maintenance and Monitoring
- System Security
- Network design
- Network Maintenance and Monitoring
- Network Security
- Virtualisation
- Data Storage
- NAS/SAN
- Redundancy
- Backup
- DNS
I have experience with the following products:
- Linux various distributions
- Solaris
- FreeBSD
- postfix mail servers
- Bind DNS servers
- UNBOUND DNS servers
- Microsoft
- Server 2008R2
- Server 2016
- Server 2019
- Exchange
- Active Directory
- Microsoft 365 previously Office 365
- VMware ESXi
- Apache Apache Web Server
- NGINX Nginx Open Source Webserver
- SCADA software from Siemens
- Cisco switches
- Netgear switches
- IBM/Lenovo System X
- XigmaNAS Previously known as NAS4Free.
- TrueNAS Previously known as FreeNAS.
- Synology
- ZFS
- pfSense
- Mikrotik
- Ubiquiti