Managing vital operational components, such as policies, processes, equipment, data, human resources, and external contacts, for a far-reaching effectiveness of an organization's information technology essentially constitutes infrastructure management services. Effective infrastructure management primarily ensures conformance to standards and inter-operability between an organization’s internal and external entities, while enhancing the flow of information throughout the organization. It seeks to promote adaptability necessary for a changeable environment and maintain effective change management policies and practices. In-house infrastructure management is a complex, resource intensive and expensive proposition. Moreover it hurts core business of enterprises by taking their focus off the core businesses. According to …