同步文件夹从ec2到s3

I'm trying to synchronize a folder from a windows instance of EC2 to a S3 bucket. Although 'AWS Sync' command is a nice idea, but I want to host the command to somewhere else (like rundeck or there's some other place in ASW?) rather than on that EC2 instance. Is there some good way to do this? Thanks.I'm trying to synchronize a folder from a windo