Enterprise Security plan

I want you to pick a enterprise and come up with an enterprise security plan. So you need to access the state of an enterprise system , analyze the enterprise's security requirements.... and you should come up with a security plan to secure the enterprise's system from threats and risks. I expect you to analyze an organization's enterprise system's weaknesses and describe security requirements of an enterprise network... create an appropriate plan." And that you also want you to develop 3 information assurance policies and procedures that you believe to be most pertinent and also develop an implementation plan for policies, procedures, and security plan. 4000 words