8 Managed Firewall Services: Who to Watch in 2026
Brief
The verdict: if you want the deepest expertise on the platform you own, buy the managed service from the vendor who built it Palo Alto or Fortinet.
If you want independent operators who’ll manage whatever you already have, Secureworks and the global system integrators are the strongest options.
If you’d rather stop owning firewalls altogether, Cato Networks is the cleanest path. Below, eight providers matched to the buyer each actually fits and two ownership changes that should shape any multi-year contract.
A managed firewall service transfers day-to-day firewall operation policy changes, patching, monitoring, tuning, and incident response to a provider with a 24/7 security operations centre.
Check These Two Things Before You Sign Anything
Managed security contracts run three to five years.