Network:

Cisco Certified Network Associate (CCNA)
WAN and LAN
N-tiered and multi-network architectures
Wireless LAN (802.11x)
Virtual Private Networks (VPN)
Virtual LAN (VLAN) tagging and trunking
Spanning-tree
Routing protocols
Firewalls (Check Point, Cisco PIX and ASA, SonicWall, IPchains, FreeS/WAN)
Load balancers (F5’s BigIP, Cisco Local Director, Coyote Point Equalizer)
TCP/IP kernel tuning
Web server tuning
Network Flight Recorder (NFR)
Wireshark
Protocol Analysis

Systems:

Hardware:

Sun
Linux/Intel
Apple Xserve

Operating Systems:

SunOS/Solaris
Network Appliance (Data ONTAP)
Apple OS X
RedHat Linux (and others)
FreeBSD, OpenBSD
Other UNIX derivatives

Applications/Servers:

Sendmail
DNS/BIND
Secure Shell (SSHD)
Legato Networker
Veritas – File System, Volume Manager, Cluster Server
Sun Cluster
Solstice Disk Suite
Apache Web Server
Check Point firewall
Apple Quicktime Broadcaster (including Streaming Server)
BEA Weblogic
Oracle Application Server (Oracle 9iAS – including clustering)
Monitoring/Logging: Big Brother, Tripwire, HP OpenView, Webtrends, Nagios
Directory Services: openLDAP, Novell eDirectory 8.x, Sun
iPlanet Directory
Source Control: CVS, RCS, VSS, TeamSite
Ticketing/Defect tracking: RT, bugzilla, TestTrack, JIRA

Database:

Oracle Certified Professional (OCP) (Oracle 7 through Oracle 9i)
Oracle 11g, 10g9i, 8i, 8, 7
Oracle Parallel Server
Oracle Enterprise Manager
Oracle RMAN
Oracle Infrastructure
MySQL 3.x to current
PostgreSQL current
Sybase 4.x
4D Server
Specification
Installation
I/O tuning
SQL tuning
Monitoring
Backup
Standby
Replication
Stored procedures

Development:

Completion of “Validation of Computer Systems in Pharmaceutical Industries” course, Center for Professional Advancement
Java, J2EE, JSP
C/C++
Perl
bash/sh/csh, awk, sed
CGI
PL/SQL
4D (4th Dimension) 4GL
Guile
Apple OSA scripting under OS X