# Engineering Manager, Firewall Defense at Horizon3.ai

- Company: Horizon3.ai
- What the company does: Horizon3 uses real-world attacks to safely show what attackers can actually do in your environment—so you can fix and prove what matters. Backed by NEA.
- Company website: https://horizon3.ai/
- Type: Startups (AI role)
- Level: Senior
- Location: US, Remote
- Work setup: Remote
- Pay: $225K to $265K base salary per year (USD)
- Posted: 2026-10-29
- Apply by: 2026-12-13
- Apply: https://jobs.ashbyhq.com/horizon3ai/713e486d-9285-480c-85c5-a3e5a26d7457?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/horizon3-ai-engineering-manager-firewall-defense/

## About the role

We're looking for an Engineering Manager to lead our Web Application Firewall validation, effectiveness, and tuning team. NodeZero proves which attacks work in a customer's production environment. This team closes the loop — turning what we learn from offense into defensive action. Found on 1752vc Careers, the job board for startup and VC roles.

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/horizon3-ai-engineering-manager-firewall-defense/