Linux System Administration Jobs

147 were found based on your criteria

  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    Good Day. I had an OC7 server set up for my companies launch in March. Last week my head OC developer came to me and told me we needed to change our solutions and redesign several things because a great new OC8 was released. My developer upgraded us to OC8 then after realizing he didn't know how to THEME OC8 or get several of the third party apps to work in OC8 and our Sogo solution, he Quit. Mainly ...
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    Hello, We need you to build an a2billing server to handle our inbound and outbound call routing and billing. DO NOT APPLY UNLESS YOU HAVE USED A2BILLING, ASTERISK AND FREEPBX IN THE PAST AND CAN PROVE THIS We will provide a centos 6.5 server (hosted on AWS), and you will need to perform the following tasks; - Install asterisk 11 and freepbx 12 - Install and configure trunks as per our requirements - Install and a2billing 2.0.8 (latest version) - configure ...
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    Hi, We are looking for a linux system admin to do the following: * Setup our new server (Centos 6): apache, mysql, phpmyadmin, firewall, ssl, optimisation of the web server and database for our website *Move all our websites from our current server to the new one, we have 11 wordpress and 1 other website with db. *Setting up a backup system *On going care of the server (security, backups and optimisation) We are looking for someone serious, with strong experience ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Hello, we have one database that consists of approx 300 gb data and 150gb index. Currently it is running on MySQL Community 5.6.22. There is one master running on a 32 gb dedicated server with 2 six cores AND two slaves running in VM engines. I need documentation on how to set up the environment so I have a multimaster environment and two slaves. We also need to find a way so that if the master fails, the ...
  • Fixed-Price – Est. Budget: $15.00 Posted
    Hello, Dear Freelancers, I´m looking looking for an expert system administrator to help us install MEAN stack ( MongoDB, Express, NodeJS, AngularJS). Our server currently runs on a LAMP stack along with WHM/CPanel and must continue to do so for the LIVE sites we host. The MEAN stack should NOT affect the current hosted sites and should allow us the ability to create a web app account to control easily ( ftp, ..) Current Server: 16GB RAM 2x 1.0TB SATA ...
  • Fixed-Price – Est. Budget: $60.00 Posted
    Hello, We are looking for someone to deploy for us a redundant set of OpenLDAP servers, in active+active. We will setup a load balancer in front of both servers with a virtual IP. The servers must be properly setup, secure and tolerate failure. We will simulate a failure to ensure that everything is working properly. The servers are running Ubuntu 14.04 LTS. NOTE: Price is flexible, if you can provide extra value. Thanks Mohammed
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    A distributed team, working on a technologically-forward project is looking for a linux system administrator who knows Python. Knowledge and experience required: Security - understanding the concepts and an experience with applying/auditing aspects of security for systems, networks and web-applications. Scalability - grasp and experience scaling up applications using horizontal scaling, forward proxies, asynchronous approach to app development and so on. Continuous integration - experience working with and understanding the processes of a dev team using a build server, a distributed SCM ...
  • Hourly – 3 to 6 months – 30+ hrs/week – Posted
    Hi, I'm looking for a Linux Administrator that has knowledge in setting up servers (installing software, patches, upgrades etc), who also has extensive knowledge as a MariaDB (or MySQL) DBA/Developer. The tasks on the DBA/Developer side will include, creating stored procedures for transformations, managing ETL processes, managing scheduled jobs (including index optimisation, partitioning, DB shrinking, backups etc). Our client is based in South America so it is imperative that the successful candidate speaks perfect Spanish AND English ...
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