G-C PARTNERS, PARTNER
FIOS, SR. CONSULANT
S3 PARTNERS, SR. SECURITY SPECIALIST
VIGILAR INC., SR. SECURITY SPECIALIST, DALLAS TX
ENSTAR LLC, SECURITY SERVICES MANAGER, Dallas TX
SOUTH TEXAS INTERNET, Partner, Brownsville, TX
TRIDENT DATA SYSTEMS, Network Security Engineer, San Antonio, TX & Colorado
Springs, CO
Computer Security
- Co author Hacking Exposed: Computer Forensics
- Co author Anti Hacker Toolkit, 3rd edition
-Expert in Unix security, Windows Security, web security and network security penetration studies
-Extensive security experience in the following systems: Windows NT (3.51 and 4.0), Windows 2000,
Windows 95/98, Novell (3.1&4.11) Unix (Irix, SunOs, OpenBSD, FreeBSD, Linux, HP/UX, AIX, Solaris,
Osf1, Sco, sco mvs+, etc...), MPE/XL, VAX/VMS, Primos, Picos, various older os’s
-Experience setting up all major firewalls, VPN and router products including: multiple platforms of
Cyberguard, Raptor, Firewall-1, TIS Toolkit, ipfwadmin, gauntlet, Cisco, Bay(Nortel), 3com, and Ascend,
ipfilter, Altiga
-Extensive experience with all aspects of TCP/IP.
-Experience in installing and configuring secure VoIP
-Experience in Computer Forensics, Product Experience with: EnCase Professional, TCT, and other
forensic tools
- Expert Witness
Telecommunications Security
-Expert in Telecommunications Security
-Extensive security experience with the following PBX systems including; AT&T Definity G (All
models), Samsung Prostar DCS, Meridian, Rolm-CBX, intertel, comdial, executech various older models
-Also security experience with large switching systems including: AT&T 1aESS, 5ESS, Northern Telecom
DMS series, GTE GTD5, Ericsson Axe 10
-Extensive experience with microwave wireless networking and security, including: DSSS vs FH,
multiple licensing schemes, and Point to Point and Multipoint configurations
-Experience with microwave wireless systems: breezecom, waveaccess, wavespan and proxim models
-Design and management of a multi point-to-point international microwave network for ies.net
Programming
-Experience with pascal, perl, sh (various shells within), c, c++, java , tcl/tk, visual c, visual basic, and
relational query languages: SQL, Quel
-Experience with relational database systems: Oracle, MS SQL, Access
Education
University of Texas at Dallas - B.S. Computer Science