I am an experienced Systems Administrator and have worked with a 100 seat software development firm, managing their entire network & IT Infrastructure
This is just to highlight my skillset match with the job at hand... not to boast about me.
Your job post looks very interesting and I would love to have a chance to work on it. I have the right knowledge & experience to complete the Setup a VPS , System Security, Optimization and Hardening for you. Working with networks & Servers is more of a passion for me and my clients have seen it in the attention to detail I bring to the task.