need linux administrator to configure our servers

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
We would like to find an administrator to configure & monitor our servers.
They are all linux servers, some are vps, some dedicated.
You should be good at both traffic balance and dns balance setting, and you should know how to configure nginx & mysql sync.
Hopefully, you can also work with mysql & php, apache, etc.
Our current server has 502 Bad Gateway error, we need to know why this happened and how to avoid them happen again in future.

All bidding from Indian people will be rejected.

Skills required:
Apache, Linux, Nginx, PHP, System Admin
About the employer:
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