Network and server security, vulnerability assessment & remediation,
LAMP
In IT since 1995, these days I mostly work with small to medium size Linux based businesses, helping them with network, database and security issues, post-intrusion clean up, server and web-application hardening and vulnerability assessment.
certifications include:
Stanford Center for Professional Development Cyber Security Foundations,
Cisco CCNA,
Comptia Linux+ Network+ Security+,
Novell CLA,
LPIC-1