Top Managed IT Companies in San Jose

NST Cyber

The CTEM Platform

✓ Verified Provider Est. 2022
San Jose, CA
50–249 employees
Founded 2022
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NST Cyber is a managed IT services provider based in San Jose, CA, operating since 2022. It focuses on Cybersecurity, Cloud Services, IT Consulting. Compare it against other San Jose managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated June 2026

About NST Cyber

NST Cyber builds NST Assure, an AI-enabled continuous threat exposure management platform that discovers, prioritizes, and validates real-world exploitable attack paths for enterprise security teams.

Services Offered

🔒
Cybersecurity
☁️
Cloud Services
📊
IT Consulting

Industries Served

💰 Financial Services
🛡️ Insurance
🏥 Healthcare
💻 Technology

Why Choose NST Cyber

📍

Based in San Jose

NST Cyber is headquartered in San Jose, CA, so San Jose businesses get a local team for on-site work instead of a distant call center.

Agentic AI attack-path simulation with

Agentic AI attack-path simulation with human-in-the-loop validation

Zero-touch, outside-in discovery, no

Zero-touch, outside-in discovery, no agents/credentials needed

Location

San Jose, CA

Certifications & Compliance

Agentic AI attack-path simulation with human-in-the-loop validation
Zero-touch, outside-in discovery, no agents/credentials needed
Recognized as Representative Vendor in 2026 Gartner Market Guide for AEV

Frequently Asked Questions

Which IT services does NST Cyber provide?

NST Cyber delivers Cybersecurity, Cloud Services, IT Consulting to organizations across San Jose, CA.

What area does NST Cyber serve?

NST Cyber is based in San Jose, CA and supports businesses across San Jose and the greater metro area.

When did NST Cyber start?

NST Cyber has been operating since 2022.

Is NST Cyber certified?

NST Cyber carries Agentic AI attack-path simulation with human-in-the-loop validation, Zero-touch, outside-in discovery, no agents/credentials needed, Recognized as Representative Vendor in 2026 Gartner Market Guide for AEV.