Embodiments relate to parallel data streaming between a first computer system and a second computer system. Aspects include transmitting a request to establish an authenticated connection between a processing job on the first computer system and a process on the second computer system and transmitting a query to the process on the second computer system over the authenticated connection. Aspects further include creating one or more tasks on the first computer system configured to receive data from the second computer system in parallel and reading data received by the one or more tasks by the processing job on the first computer system.