Setup project management apps jira, confluence, etc LINUX

Project server setup for project team = Environment: Centos 5.6 server Intel 4/2,4 MHz, 512 MB, 200 GB, VNC access = Target application: Secure and easy to maintain development project system for the development team only = Job 1. Finalize and tune existing applications including: • Securing VNC Connections with OpenSSH • email server setup, mail server with spam protection (assp, etc) • Anonimous and controlled FTP sections • Check and test HTTP access to server in private LAN • Automatic updates notifications for system & main project applications • Make secure server for closed environment incl. kernel /etc/[login to view URL] security hardening, testing it and describing what was done and how tested 2. Install and configure Atlassian JIRA, Confluence, GreenHopper, Bamboo, FishEye, Crucible, Crowd 3. Prepare standard backup scripts for major applications and test it 4. Document brief references regarding each job done, settings, configuration notes for further including into Project WIKI = Requirements: 1. Very good knowledge of RHEL/Centos 5.x 2. Experience in at least 3 installations and configurations of JIRA, Confluence, GreenHopper, etc software 3. Fast INETRNET access in working place (to be reported by a candidate) for remote operation 4. It is custom built needs maintenance required for further project use 5. Individual contractors, rather than teams and companies are preferred! 6. Please do not write generic message e.g. “we have read and understood your requirements” (your application is going to be rejected if you do). Instead please answer the questions in the attached file (this is a must in order your application to be looked at seriously) 7. Apply providing details regarding your work references and detailed background 8. your preferred hourly rate and evaluated overall project fee shall be indicated\ 9. Immediate start, only bid if you are currently available to work on this project and complete this project in a timely manner.