Advanced knowledge of Linux systems (RedHat/Fedora, Debian, Slackware, Ubuntu), Windows NT/2000/XP. MacOS. Good knowledge of some BSD variants (OpenBSD, NetBSD). Good experience with high availability clusters and virtualization tools (KVM, qemu, VirtualBox).
Daily usage of auditing tools for systems and networks. Practical experiences with firewalls configuration, system hardening and services security. Advanced knowledge of PKI management.
Strong knowledge of cabled and wireless networks, and tcp/ip protocols. Practical experiences in configuring and maintaining the following services: smtp/pop/imap, news, DNS, proxy, web, ftp, DBMS, files and printers sharing, directory services (LDAP), VPN.
Good experiences in databases design. Good knowledge of Access, FileMakerPRO and FileMakerPRO server, MySQL, SQL server, SQLite and Postgres.
Daily usage of revision control systems (cvs, bazaar, git). Good knowledge of the MCF framework and standard C/C++ libraries. Advanced knowledge of TemplateToolkit for websites development and jquery libraries for dynamic web interfaces. Good knowledge of RAILS.
DocBook and Latex.
Good knowledge of office automation tools, DTP applications and computer graphic softwares.
x86 and Apple systems.