About
Intrusion sells network security appliances for organizations protecting data centers and operational technology environments. Its Shield OnPremise appliance sits behind the firewall and uses IP and DNS reputation data to automatically block malicious inbound and outbound connections without installing agents on individual devices.
Leaders
Key facts
- Region
- North Dallas
- Dallas relationship
- Headquartered in Dallas
- Headquarters
- Plano, TX
- Employees
- Medium · 51–200 employees
- Founded
- 1983
- Category
- Cybersecurity
- Funding type
- Public
Frequently asked questions about Intrusion
Where is Intrusion headquartered?
Intrusion is headquartered in Plano, TX.
When was Intrusion founded?
Intrusion was founded in 1983.
Is Intrusion hiring?
Yes — Intrusion lists open roles on its careers page.



