The Wikimedia Foundation , the non-profit foundation behind a TOP5-TOP10 website like Wikipedia and other projects is looking for an Operations Engineer for the Cloud Services team.
This is a great job for people with Linux system administration skills.
The technology stack involves Debian and derivatives, Openstack, Kubernetes, Python, Puppet and so on.
The WMF staff  contains several people from FLOSS communities, including Debian. The job is remote, and you can find more info (and apply) here:https://boards.greenhouse.io/wikimedia/jobs/615116?gh_src=1xb8om1