1. A method of authorizing access to computer resources, the method comprising: creating a credential referenced in a proxy account, wherein the credential comprises an authorized user name and a password; creating a mapping between the proxy account and at least one computer subsystem, the at least one computer subsystem comprising at least one of programs and services provided by the computer resources; creating an association between a user submitting a task and the proxy account; and authorizing access to the at least one computer subsystem under the condition that the user submitting the task is associated with the proxy account having the credential authorizing use of the at least one computer subsystem for the submitted task.