Chad Griffith

Skills

Software
Extensive Experience with Debian, Ubuntu and RedHat ( 6.X, 7.X, RHEL 3, 4, 5 ),
FreeBSD ( 4.x - 8.x ), Solaris ( 8, 9, 10 ), OpenBSD
Hands-on Experience with Tru64, IRIX, AIX en HP-UX
Expert Webserver software knowledge ( Apache, Nginx )
FTP ( proftpd, vsftpd, pureftpd ), NIS ( FreeBSD, Linux ),
DNS (TinyDNS, BIND, PowerDNS), Radius, LDAP, MySQL, PHP
Expert Unix Shell scripting knowledge
Extensive Perl experience (scripting and web-based tools)
Extensive CFengine Experience

Hardware
Extensive Experience running NetAPP Filers, hardware ( F760, F810, F840, FAS6040, FAS6280, FC9, DS-14 ) and software ( Ontapp - clustering, virtual interfaces, snapmirror, nfs, cifs, http )
Technical knowledge of Intel hardware ( smp, acpi, scsi, ide, fcal, atx )
Experience running Sun hardware, Dell servers, Alphaservers
SNMP Network Management (Custom threaded poller, integration )

Security
Hardening ( suid strip, custom vroots/jails, minimal install, privilege seperation, etc. )
Kernel Patches, Custom Kernel Modules
tcpwrappers, firewall software ( ipchains, iptables, ipfw, pf )
OpenSSH, key-based autorisation
Networking

IP Management IPv4 and IPv6
VRRP, CARP, BGP
802.1q Vlans, also on Linux/FreeBSD/NetAPP/Solaris
Ethernet ( Intel, 3com, Sun, Cisco, Broadcom )
Low-Level Ethernet Multicast (LLDP, CDP, EDP, FDP)

Interests
Unix/Linux Systems Administration
Webserver Development, SVN
FreeBSD / Linux / Solaris Kernel Development
Hardware, Boxen
Networking, Ladvd
Software Development, SVN
NTP Timekeeping