Platforms supported - Solaris, BSD, and Linux
Unix Server administration
Server Installations
System Troubleshooting and Debugging
Network Management
Disaster recovery
Backup Planning and implementation
Security Auditing and Hardening
Software Installation and configuration
File and Directory services (i.e. NFS and openldap)
Kernel rebuilds
Scripting
Performance tuning
Backup planning and implementation
System troubleshooting and debugging
Sendmail, postfix, pop and imap

Security Auditing and implementing security fixes
Linux firewall design/configuration
IPtables configuration and tuning
Network security auditing and Hardening
Disaster recovery
TCP Wrappers
SSH, OpenSSH and OpenSSL
DNS Bind
LPR, CUPs print services
Virtual FTP server setups (vsftp and proftp)

Perl
Shell (Bourne and Ksh)

SAMBA deployment and configuration
Oracle install and management
MySql installation and management
Apache server, SSL, Perl, ksh, PHP, CGI
General application support