System Admin \ centOS \ apache \ DNS

I need a System admin to work installing, configuring, maintaining and troubleshooting centOS,

apache,Exim,MySQL,Cpanel,WHM,firewall csf and iptables configuration and monitoring

Manage and make backup's and ensure the health of system and server uptime 24/7.

Server running a Joomla News Portal receiving around 100-200k visits monthly, sometimes with peaks of

[url removed, login to view]

Some knowledge about php and joomla is a differencial, for troubleshooting.

We are suffering some problems on our centOS server , probabily about dns propagation or something about bad configuration , resulting in uptime instability .

Another problem is our firewall , he is constantly banning normal visitors,developers,publishers that use your backend joomla and even people that use the cpanel or whm blaming port check vulnerability .

After solving the actual trouble we seek someone to make repairs and maintenance for time to time, and work

as consultant for our IT workers helping their work on server.

Skills: Apache, DNS, Linux, System Admin, Web Security

See more: web seek, seek security, seek news, seek health, security seek, problems for php developers, news seek, linux developers, developers with joomla knowledge, backup consultant, whm firewall, system admin server, security vulnerability, security consultant, manage security, linux system admin, linux maintenance, linux admin system admin, linux admin cpanel admin, joomla web developers, iptables, firewall configuration , csf, cpanel backup, centos

About the Employer:
( 3 reviews ) Santos, Brazil

Project ID: #5257008

38 freelancers are bidding on average $29/hour for this job


A proposal has not yet been provided

$26 USD / hour
(309 Reviews)

Hello, First of all i should state that your hourly project budget is too high so i had to enter $25. Normally as a Linux System Administration Expert my hourly rate is around $14-$15. If you would like to work with More

$26 USD / hour
(165 Reviews)

Hi, I am dealing with Technical Support, Server Maintenance, Helpdesk Support and 24x7 webhosting support. We are handling total of 83 remote servers (65 Linux and 18 windows servers). We are handling more than 50 d More

$25 USD / hour
(49 Reviews)

I can help you. Do you have root access to your server?. I'm looking forwards to your response. Thank you.

$30 USD / hour
(88 Reviews)

Hello I'm linux system engineer with more than 8 years of production experience with high loaded web applications and cloud technologies, familiar with joomla and php.. I can solve any kind of problems really fast More

$25 USD / hour
(67 Reviews)

A proposal has not yet been provided

$26 USD / hour
(77 Reviews)

Предложение еще не подано

$25 USD / hour
(67 Reviews)

check my feedback at [url removed, login to view] 14 years experienced unix admin currently working for german Software House my experience matches your criteria,kindly review my cv for eva More

$25 USD / hour
(35 Reviews)

Greetings from [url removed, login to view] We can do this for you Also we can provide you monthly server maintenance with Unlimited Support, 24x7 monitoring, Regular security audit and lot more. With our monthly server s More

$25 USD / hour
(20 Reviews)

Hello Sir, I am Working with 3 Tier Data Center Organization as a Linux Expert, I have more than 4 years experience in Web hosting and Linux Security. Working on more than 1000 of WHM/Cpanel. I have go through your pro More

$25 USD / hour
(34 Reviews)

Hi, I'm Thai Nguyen from Vietnam. Currently, i am working for one of the most biggest outsource software companies in Vietnam as Senior System Administrator. I have 6+ years experience on Linux System Administrator. S More

$40 USD / hour
(6 Reviews)

Hello, I'm a CCNP&CCIP network engineer with 10 years experience of ISP working. My site is: [url removed, login to view] I didn't bid many times on this site but my reviews speak for me: [url removed, login to view] More

$33 USD / hour
(14 Reviews)

hi . i have hosting services since 2007, many experience in Cpanel/DirectAdmin/Plesk , ( Linux , windows OS ) we can have discuss in here or skype then start the deal , thanks

$25 USD / hour
(25 Reviews)

Hi I`m experienced linux admin, with more than 10 years of exp. Working with many various linux systems on the daily basis. Have passed RHCE Cert some time ago. I`m able to resolve Your problems, and keep care about More

$33 USD / hour
(12 Reviews)

Hi I can help you as System admin to work installing, configuring, maintaining and troubleshooting centOS, apache,Exim,MySQL,Cpanel,WHM,firewall csf and iptables configuration and monitoring Manage and make backup's More

$30 USD / hour
(3 Reviews)

Hi, We are Linux professionals holding experience in web hosting field. We give an excellent support for you. Shall we have a discussion on this.

$25 USD / hour
(29 Reviews)

Hi, We are fast growing hosting company in India. We have expertise in Linux and Windows server setup and management. We work with different hosting panels like cpanel, plesk , Dot net panel etc.. We will resol More

$27 USD / hour
(9 Reviews)

Hello My name is Matt Andrews I am a Expert Systems Admin with 15 years experience, I believe I can complete your project for you. Please consider my bid. //Respectfully Matt

$25 USD / hour
(6 Reviews)

Hello. I have more than 10 years of Linux servers administration. Interested in your project and also able to provide the time to time assistance, when needed. Thanks. Eugene

$25 USD / hour
(8 Reviews)

Hi Cpanel has apache, mysql, php, exim integrated into it, we need to tweak server security and optimize apache & mysql for optimum performance. Regarding your DNS propagation it could be due to CSF configuration More

$27 USD / hour
(4 Reviews)