bids are invited for hiring of professionals for cloud, network and security - data centre related roles; help desk technical support; as mentioned in the document , hiring of professionals for cloud, network and security - data centre related roles; system administrator; as mentioned in the document , hiring of professionals for cloud, network and security - data centre related roles; senior system administrator; as mentioned in the document , hiring of professionals for cloud, network and security - data centre related roles; storage administrator; as mentioned in the document , hiring of professionals for cloud, network and security - data centre related roles; backup administrator; as mentioned in the document , hiring of professionals for cloud, network and security - security related roles; security administrator; as mentioned in the document , hiring of professionals for cloud, network and security - security related roles; security operations; as mentioned in the document , hiring of professionals for cloud, network and security - security related roles; lead security administrator; as mentioned in the document , hiring of professionals for cloud, network and security - data centre related roles; data centre technician / technical assistant; as mentioned in the document , hiring of professionals for cloud, network and security - network related roles; core network engineer; as mentioned in the document , hiring of professionals for cloud, network and security - cloud related roles; cloud administrator; as mentioned in the document , hiring of professionals for cloud, network and security - cloud related roles; senior technical support cloud support desk; as mentioned in the document total quantity :