Hieronder kunt u een beknopte versie van mijn competenties vinden.
Operating systems
Linux: Redhat, Centos, Debian en Ubuntu
BSD: FreeBSD, OpenBSD
Mac: Mac OS X 10 en OS X (sinds 10.7)
Windows: Windows 98/XP/7/8, Windows Server 2000/2003/2008(R2) en 2012
Virtualisatie en cloud computing providers
VMware ESX 3.5/ESXi 4 en 5, Xen en Citrix Xen, OpenVZ/Virtuozzo, KVM
Amazon Web Services en Microsoft Azure.
Firewall en security tools
IPTables, TippingPoint (IPS) en Cisco ASA
Nmap, WireShark en Nessus
Storage
Dell EqualLogic, Dell PowerVault en protocollen zoals iSCSI, NFS en CIFS
Networking
Cisco, HP en Dell PowerConnect
Backup
RSnapshot (Rsync), Bacula, Ahsay Online Backup, R1Soft CDP Backup en Symantec BackupExec
Daemons en software
Apache, Nginx, IIS 6/7, MySQL, postgreSQL, MongoDB, MSSQL, DNSMasq, PowerDNS, Bind, Postfix, Qmail, Exim, Dovecot, Courier, MailEnable, ClamAV, SpamAssassin, HAProxy, LVS, Varnish, Squid, JBoss en Tomcat
Controlpanels, billing en automation
DirectAdmin, Plesk, cPanel en ISPConfig
WHMCS, ClientExec, HostBill, Parallels Automation en Parallels Business Automation Standard
Hardware
Dell PowerEdge, PowerVault en EqualLogic, SuperMicro SuperServers en SuperStorage en HP ProLiant en HP Lefthand
Monitoring
PRTG Network Monitor, Dell OpenManage Essentials (Dell ITA), Cacti, Nagios, Zabbix, OpenNMS en IPMonitor
Ticket systems, project management en bug tracking
osTicket, RequestTracker, Kayako Case en ZenDesk
RedMine, Trac, BugZilla en Mantis
Programmeren
Bash, Perl, HTML, CSS en PHP