Expert Linux Network Admin 70-100k PHP Monthly

Our software development company is looking to hire a full-time senior level Linux Network Admin that's very comfortable working in AWS and supporting Wordpress based Websites.

Working hours are from 6pm - 2am ET. Cell phone availability during off hours is also needed.

Here are some of the things were looking for:

AWS expertise
Sucuri, CloudFlare expertise
Assistance in optimizing wordpress webpages and basic seo setup
Maintain system efficiency.
Ensure design of system allows all components to work properly together.
Troubleshoot problems reported by users.
Make recommendations for future upgrades for both hardware and software.
Maintain network and system security.
Analyze and isolate issues.
Monitor networks to ensure security and availability to specific users.
Evaluate and modify system's performance.
Disable/enable network ports as needed.
On Call Support
among other skills

Please answer the following questions in order to be considered for the job?

1. When can you start?

2. What version(s) of Linus have you supported in the past?

3. What type of monthly salary are you looking for?

4. Tell us about the most complex IT infrastructure you've worked in (be very specific and demonstrate you can explain it properly)