Experience: Linux Expert
Secure, World-Wide Linux Support:
Networks, Servers and Workstations
We
specialize in network security, firewall design, and systems
administration. Any and all systems are welcome, including Ubuntu,
RHCE/CentOS, Debian, Fedora, Mandriva, Gentoo, and hand-rolled
distributions.
14 years of Linux experience, since 1996
First experience as early as with Redhat 4.0 and Slackware '96 with kernels as early as 2.0.24. If it can be done with Linux, I can do it -- Any distribution or architecture.
Distribution Support:
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Architecture Experience:
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Solutions: The network that never breaks
Linux Servers
- Web Services: Apache, Lighttpd, Squid (load-balance/transparent proxy)
- Amazon EC2 Linux Servers
- Server Consolidation under Xen
- High-availability, load-balanced clusters using modern fail-over technologies
- Multi-interface Firewall Systems
- VPN management / multi-site VPN/WAN design and implementation
- QoS policy routing for multi-interface firewalls to route inter-site VoIP
- Internet hosting/filtering
Data Management and Recovery
- MySQL / PostgreSQL Administration
- Data Recovery
- Off-site Remote Backup
- Incremental disk-to-Internet backup solutions
- Forensic analysis of compromised systems
Telephony
- T1 voice and data trunking
- VoIP SIP or IAX2 trunking
- Legacy T1-to-VoIP Services
- Asterisk PBX support and installation
Software Development
- Custom network management and security tools
- Custom Network attack auditing and reporting software
- Custom and implemented remote administration infrastructures
- Custom HTTP content filtering
- Custom PostgreSQL/MySQL databases (with ODBC links)
- Custom software in Win32 and POSIX C/C++, PERL, Java, and Bourne-shell languages
- Troubleshooting, modifying, and repairing third-party software
- Process automation
- Secured e-commerce web sites
