My credentials....
8 years in the ISP industry, I have configured production web, database, mail(anti spam) radius, intrusion detection servers and even on-site gateway servers for companies who's core business consist of anything from security to medical supplies, to personnel placements, to companies who publish magazines.
A+ Technician (1998)
Microsoft Certified Systems Engineer NT4 (1999)
RedHat Certified Engineer RHEL4 (2007)
TECHNICAL SKILLS SUMMARY
Linux and Unix Operating Systems:
7 years Redhat Linux 6.2, 7.1 ? 7.3. 8.0, 9.0, Fedora 1-9 ? Linux
Based operating systems.
4 year FreeBSD 4.6, 4.7, 4.8, 5.4, 6.1 ? Unix based operating
systems
2 year Suse Enterprise Linux 8,9,10 ? Linux based operating
systems for commercial type application requirements.
2 year Redhat Enterprise 4 - ? Linux based operating
systems for commercial type application requirements.
Software and packages installed, configured and maintained on production/customer facing on Linux and Unix based systems:
7 Years Sendmail, Pop3, Qmail, Webmail, Vpopmail (Mysql
auth), Ezmlm (List server),Courier-Imap, Sqwebmail (Maildirs), Postfix ? Transport agents for delivering
mail to users on a small or large scale.
7 Years Trend Viruswall (SMTP, HTTP, FTP Content
manager (E Manager))
4 Years Samba, Ldap
3 Years Gated,Zebra,Iproute2 - Routing to multiple gateways
To make use of multiple links to the internet.
7 Years SSH (Protocol 1 + 2 ) - Remote administration of unix and
Linux based systems.
7 Years PHP, Apache, Mysql, Mod-SSL, Gd2 ? Web servers
ranging from content management sites to online
shopping
3 years Proftpd, VSftpd (with tcp wrapper config)
File storage for large scale internet based
Accessibility.
5 years Monitoring: Mrtg, Cacti, Nessus, Nagios, Munin
Monitoring systems to help prevent system
failures and plan capacity upgrades.
4 Years Snort Intrusion detection (with IPTABLES dynamic
blocking) ? Intelligent signature checks to
dynamically block automated hack attempts from compromised hosts.
7 years Firewalling: Ipchains, Iptables ,ipfw ? Network filtering
to limit and control internet traffic and protect
internet facing devices.
7 Years IP Masq (Ipchains, NAT (Iptables) Port forwading for
services hosted on non public internet ip address.
7 Years DNS (Bind), Nominum CNS ?large scale domain name
resolution of domain names to ip addresses
7 Years Kernel recompiling, Upgrading, Patching - To make use of
Non-standard applications to provide custom
internet based application enhancements and
feature usage.
7 Years Squid (Proxy), Url blocking, (Http file extension
bandwidth shaping, User Authentication) ? Limit
and control user traffic to the internet and control and improve bandwidth usage.
5 Years Mailscanner/spamassassin (Dcc, Pyzor, Razor,
Bayes) (Spam filtering), Qmail-Scanner - Score
Based content and spam filtering to block and
minimize unsolicited mail and email abuse.
2 Year PPTP/openvpn ? Secure remote connectivity from
the internet to secure office based networks.
2 Year Freeradius with mysql integration (DSL auth server)
Authentication and reporting on ADSL internet
basedconnections.
2 year Syslog-NG with Mysql (central logging server) ? Log
collecting from multiple servers to a single host for
processing and service and component failure
detection.
2 years Basic perl/bash scripting ? Automation of day to day
activities and application integration.
Software and packages installed, configured and maintained on production/customer facing on Microsoft based systems:
9 years DOS ? terminal based operating system management
used for trouble shooting system related issues.
5 years Windows 2000, Prof & Server. ? Desktop Operating
System to run user based applications.
5 years Small Business Server 4.5, 2000, 2003 ? Domain
based file and email servers for small networks
5 years Windows XP Prof, Home - Desktop Operating system
To run user based applications.
5 years Windows NT 4.0, 3.1 Domain based file
and email servers for small networks
5 years Windows for Workgroups - Desktop Operating system
To run user based applications.
6 years Windows 95, 98 - Desktop Operating system
To run user based applications.
5 Years Terminal Services ? Remote management and user
application on a central server
1 Year Mail Marshall ? Email Virus and Content filtering
5 Years Exchange 5.5, 2000,2003 ? Store based mail
storage, Management, configuration and
management.
5 Years IIS 4.0, 5.0 (Win 2000 + 2003) - Web server
Installation and management and
configuration of websites .
2 Years MS SQL 7 + SQL 2000 ? Installation and
management of databases for web
based applications
1 Year ISA Server ? Firewall and proxy server for
internet usage control and limiting.
5 Years Wins, DNS, DHCP, RAS ? Lan based connectivity
Management and administration.
5 Years MS Office 97, 2000, XP, XP 2003
5 Years Trend Officescan + Scanmail for Exchange
5 Years Internet Applications:
MS IE3, IE4, IE5, IE6 + Express
MS Outlook 97, 2000, 2002 (XP),2003
Hardware: Routers(PPP)
5 Years Ericson Amazon,Frasier (E1 + Hexwan) ? Connectivity for
leased line clients, configuration administration and trouble
shooting relating to connectivity issues.
6 Years Csco routers & Catalyst Switches ? Connectivity for
leased line clients, configuration administration and trouble
shooting relating to connectivity issues.
5 Years Various small router device types - Connectivity for
leased line clients, configuration administration and trouble
shooting relating to connectivity issues.
2 Year Cisco 500 Pix (Firewall/Vpn) ? Internet connectivity control
and secure remote connection administration and management. | 
