Linux System Administration Jobs

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Fixed-Price - Intermediate ($$) - Est. Budget: $250 - Posted
Hello, Small hosting company looking for a freelancer, to help us with our server security and protection. Security againts hackers Scripts and malware Outgoing / incoming Spam Blacklist monitor Clients account monitoring for upgrades, bad code, spam etc... We runing our buissness on Linux and Nginx We looking for someone to help us with a necessary configuration to secure our network and client accounts. This work is for russian speakers only! Thanks!
Skills: Linux System Administration Antispam and Antivirus Certified Information Systems Security Professional (CISSP) CPanel
Fixed-Price - Expert ($$$) - Est. Budget: $1,000 - Posted
Set up email server on Linux server. Install and configure Postfix, Roundcube, MySQL, Spam Assasssin etc. This will eventually be expanded to provide user-friendly front end etc., so will need someone in Melbourne, Australia so that we can meet up and discuss details face-to-face. Budget quoted below is just for initial installation and configuring of Postfix, RoundCube, MySQL, Spam Assassin, etc. Once this is bedded down and made secure, will discuss further enhancements and budget for next phase etc.
Skills: Linux System Administration MySQL Administration PHP
Fixed-Price - Intermediate ($$) - Est. Budget: $75 - Posted
Hello there, I need an android app that will remotely manage some functionalities in the server side, for example: Remote Mouse app ( The one will be responsible to deliver the following: 1) Server Agent 2) Server management system 3) Client-side app The one can assume that the server is a linux like system. Please leave your bid bellow with a high level architecture proposal. If you have any doubt, concern or need more inputs, please dont hesitate in contact me. Thanks!
Skills: Linux System Administration Android Android App Development
Fixed-Price - Intermediate ($$) - Est. Budget: $50 - Posted
hi, I have a high end server. My sending speed it slow. As well as when mails go out the application loads very slowly. I have hired 2-3 freelance but nothing much happened. I need a permanent fix and help me the understand how to fix myself when speed goes down. The price will be decided based on the performance achieved. This can be a ongoing project incase we need it.
Skills: Linux System Administration Database Administration MySQL Programming PHP
Hourly - Intermediate ($$) - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
Hello, We are new firm and we want to host our newly developed saas software on the cloud. we found linode to provide good and inexpensive web server, but we do not have the expertise to set up the server for our deployment, We need you to setup the linux server for deployment and install centos web panel; we we can easily deploy our software. Thank you.
Skills: Linux System Administration Bash shell scripting CPanel Plesk