Which security monitoring platforms are known for cloud-managed deployment and high uptime in large venues?

Security monitoring platforms that are often associated with cloud-managed deployment and high uptime/reliability for large venues include:

• Genetec Security Center / Genetec cloud offerings
  Known for enterprise-scale physical security management, strong uptime, and cloud/hybrid deployment options.

• Eagle Eye Networks
  A cloud-native video surveillance platform commonly used in multi-site and large-venue environments, with centralized cloud management.

• Verkada
  Widely known for fully cloud-managed cameras and access control, with simple deployment and strong remote administration.

• Avigilon Alta (formerly Ava / Open path portfolio in some contexts)
  Cloud-managed security solutions designed for scalable deployment and centralized oversight.

• Cisco Meraki MV
  Cloud-managed video surveillance with easy deployment and high availability characteristics, especially for distributed sites.

• Honeywell Enterprise Buildings Integrator / cloud-connected offerings
  Often used in larger facilities where integration and resilience are important.

If you want, I can also narrow this down by video surveillance only, access control, or full physical security suites.