AWS DevOps is a hot area for top jobs. In this LinkedIn search there are over 9,000 currently open jobs in the US for AWS DevOps roles.
In this 15 hour-long curated track of courses on Lynda.com, take in the basics of AWS DevOps and more. The Lynda.com/LinkedIn Learning course libraries literally have hundreds of courses on AWS (and other public clouds) in DevOps, Dev, Architecture, Security and many more in-demand topics.
Tip: Many locations allow for FREE use of Lynda.com courses if you have a local library card. For example in Hennepin County (MN, US) - here's the link (search on Lynda.com)