OS: AIX, HP-UX, SunOS, FreeBSD, Linux DB: Oracle, Postgre SQL, MySQL Program Languages: php, js, perl, xml, shell scripting (sh, ksh, bash) Additional skills: * SEO optimization * Installing, supporting, and maintaining servers or other computer systems * Analyzing system logs and identifying potential issues with computer systems. * Performing routine audits of systems and software. * Performing backups. * Applying operating system updates, patches, and configuration changes. * Installing and configuring new hardware and software. * Answering technical queries. * Responsibility for security. * Troubleshooting any reported problems. * System performance tuning.