Cybersecurity Glossary: Terms Explained in Plain English | TecnetOne

What Is an MSSP? Definition | TecnetOne Glossary

Written by Tecnet One | Oct 6, 2026, 11:30:54 PM

An MSSP (managed security service provider) is a company that runs other companies' security under contract, managing firewalls, endpoint protection, email security and monitoring with its own team and tools. It gives a business enterprise-grade security without building an in-house security team.

How TecnetOne handles it: Managed Cybersecurity Services

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