Networking Information Systems Jobs

367 were found based on your criteria

  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Need help setting up a Linode VPS. Step 1: Configure server for LEMP (not LAMP) Step 2: Prepare server for migration of existing WP Multisite LAMP installation Step 3: Do a test migration Step 4: Fix problems and then do scheduled migration of production site Step 5: Security review Step 6: Setup Google Pagespeed and the PHP 5 opcode cache
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    My goal is to get our Joomla 2.5 sites to run faster in China while still performing well worldwide. My Shanghai-based client has secured what they describe as "a naked Linux server" with Aliyun in China for us to test on. They've sent me the access details. I'm an experienced Joomla developer but not a server guy. I'm used to running on WHM/Cpanel from Hostgator. I'd like to get this "naked server" loaded with ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Hello, I have VPS running on CentOS 4 because a few of my clients still have a CMS that won't run on PHP5! Yesterday al of the sudden httpd stopped working and is missing from /etc/sbin/. When I reinstall httpd it works for a few minutes and then, for reasons unknown to me, is removed again from the server... Server is equipped with Webmin. I need someone to check out what's happening and get httpd running again.
  • Hourly – Less than 1 week – 30+ hrs/week – Posted
    We are looking for help in site migration. We need someone to move the PHP/Symfony/MySql application. We have root access on the source and destination we also have Plesk on the destination. Tasks Setup a production environment on the main domain and a dev environment on a subdomain. Move Subversion (SVN) server to new host. Set up email addresses. Setup crontab jobs (including log cleanup service -zpi/delete) SSL setup Adjustment to logical disk size Review Site Security
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Hi :) I have a web app that communicates with its users sometimes via Emails. Individual emails work perfect, but i also need to send a newsletter to the thousands of users every few weeks. And that gives me many problems. When i send bulk emails from my server to my users (all of which have opted in of course), i get in the postfix email log different errors and problems (These don't seem to ever happen when i send ...
  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    We are looking for an EXPERT Linux / VoIP Systems Architect who is able to perform an integration for us using either Kamailio or OpenSIPS into our billing system Jerasoft VCS. The objective of this installation is to gain high CPS for enterprise / call center VoIP Traffic. We have researched and found that the easiest integration would be using common radius collectors for either OpenSIPS or Kamailio. More information about the common radius collectors is available at: ...
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    I'm considering moving some of my sites away from shared hosting to VPS. My motivations are insulation from other users on a shared server and improved reliability. I run PHP, Python, MongoDB, MySQL, memcached and a few other technologies on Linux. My sites process payments, use sessions (some at least) and use SSL. I have done a little research and think that I want to use either nginx or haproxy to achieve high availability and load balancing. I also ...
  • Fixed-Price – Est. Budget: $80.00 Posted
    The description of the project can bef found at - The program should implement any algorithm. It may not be the best , but the PROGRAM CODE SHOULD SHOW THAT I ATLEAST WORKED ON THE ALGORITHM and tried to reduce the vertices/or whatever in the algorithm. the initial algorithm design and cost analysis of the CUP project should be given. (ANY LANGUAGE IS OKAY, OS-WINDOWS ...
  • Hourly – 1 to 3 months – Less than 10 hrs/week – Posted
    - Provide bench mark performance guidelines - Analyze and assess efficiency of the existing WordPress social site - Tune system configuration - Define system bottle neck(s) and work with developers to optimize PHP code if necessary. - Define and set up system performance monitoring reports. - Conduct system stress test - Provide scalability plan (hardware / software) - Research optimal scalable service provider