Pros: gain more experience in different areas
Cons: long hours
keep 2000+ servers running flawlessly with managing their down time windows : in terms of security, procurement, configurtion and Tier 3 support. Have to come up automation plan for smooth handing-off to oversea teams. Web server, MS cluster, SQL, principle node, powershell, Visual Studio and many in-house app and various ticketing system such as MSE/ITSM/SR/SOC/myCapapcity.