Write a 1,200 word (excluding references) paper that answers the following question: ? Describe, compare, and

Write a 1,200 word (excluding references) paper that answers the following question:
 

Describe, compare, and contrast the security features that are in today's modern day operating systems.   Remember modern operating systems include the operating systems found on desktops, laptops, and servers but also mobile devices.
 

Please provide examples in your paper and use references that are <=5 years old (but you can use some older sources when discussing older features/OS)

Write a 1,200 word (excluding references) paper that answers the following question:
 

Find various (current, i.e. posted within the last month) online job positions related to the field of information/technical security.  Describe each position in detail, the skills required for the position, and the purpose of the skills? How do the skills/requirements for these positions differ, and why?
 

Remember to cite any sources as well as the job postings.