MSP vs MSSP: Which One Does Your Business Need?

The difference in one sentence: a managed service provider (MSP) runs your IT operations, while a managed security services provider (MSSP) runs your security operations. Plenty of businesses need both, and the smartest arrangement is usually one partner accountable for both, so nothing falls through the gap between them.

What an MSP covers

An MSP keeps the lights on. That means the help desk your team calls, patching and updates, network and server management, backups, and the strategy conversations that keep your technology aligned with the business. Security is part of a good MSP relationship, but the MSP core job is uptime and productivity: making sure people can work and systems keep running.

See what our managed IT covers.

What an MSSP covers

An MSSP is built around threats, not uptime. Its work is detection and response: a security operations center watching for attacks around the clock, managed detection and response on every endpoint, security leadership to set policy and pass audits, and the monitoring that catches an intruder in minutes instead of months. Where an MSP asks is it working, an MSSP asks is someone in here who should not be.

Explore our managed SOC.

Explore our managed EDR.

MSP vs MSSP: a side-by-side view

Think of it by primary question, staffing, and tooling. An MSP is measured by uptime and support response, staffed by help desk and systems engineers, using remote monitoring and management tools. An MSSP is measured by threat detection and response time, staffed by security analysts, using a SOC, EDR, and SIEM. One keeps you productive; the other keeps you defended. They overlap, but they are not the same contract.

MSP vs MSSP vs internal IT: three models

Most businesses land in one of three setups. Some run everything in-house, which works until the team is too small to cover both operations and round-the-clock security. Some hire an MSP for operations and bolt on security tools they do not have the staff to watch. And some bring in a partner that covers both, so the team fixing your laptop is connected to the team watching for the breach. The third model closes the handoff gaps that attackers exploit.

Do you actually need both?

If you handle regulated data, take payments, carry cyber insurance, or simply cannot afford a week of downtime, you need security operations, not just IT operations. The question is whether you buy them from two vendors who point fingers at each other, or one partner who owns the whole picture. We run both sides for our clients on purpose: when your help desk and your security team are the same company, an odd login at 2 a.m. gets handled, not filed.

See our full security and compliance practice.

For regulated teams, our vCISO service provides security leadership.

Questions to ask a provider that claims to do both

Plenty of MSPs now market security, so press on specifics. Ask whether the security operations center is staffed 24/7 and by whom. Ask how fast they detect and contain a threat, not just how fast they answer a ticket. Ask whether managed detection and monitoring are included or sold as an upsell you have to manage. A provider that can answer those plainly is doing the work; one that waves at buzzwords is not.

NIST defines a managed security services provider in its glossary.

CISA and partners publish joint guidance on protecting MSPs and their customers.