Remote CCTV Integration Expert Required – Hikvision/Dahua DVR to NVR over Public IP

I am looking for an experienced CCTV and network engineer to remotely troubleshoot and integrate multiple CCTV systems, including Hikvision and Dahua DVRs, with an Hikvision NVR over the Internet. The... (Budget: $2 - $8 USD, Jobs: CCTV, Network Administration, Network Engineering, Video Streaming)