Senior Manager, Attack Engineering

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Horizon3.ai

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2019

Horizon3.ai's mission is to help you find and fix attack vectors before attackers can exploit them. NodeZero, our autonomous penetration testing solution, enables organizations to continuously assess the security posture of their enterprise, including external, identity, on-prem, IoT, and cloud attack surfaces.

📋 Description

• Lead and grow a team of Attack and Full-Stack Engineers specializing in the External Attack Surface • Own offensive strategy across external and public-facing platforms and infrastructure • Develop end-to-end attack methodologies and implement stealth-oriented authentication • Partner with Product and Design to translate field insights into prioritized roadmap input • Oversee high-impact customer engagements and technical briefings

🎯 Requirements

• 5+ years leading offensive security, red team, or attack engineering teams • Experience managing teams of 6–10+ engineers and scaling organizations • Proven ability to balance hands-on technical depth with strategic leadership • Strong expertise in one or more external/public-facing infrastructure attack surfaces • Deep understanding of common misconfigurations and exploitation paths in external platforms • Strong background in software engineering (Python preferred) • Experience with APIs, cloud automation, and infrastructure tooling • Familiarity with CI/CD and infrastructure-as-code (Terraform, CloudFormation, etc.) • Strong communication skills across technical and non-technical audiences • Relevant security certifications (e.g., OSCP, cloud or SaaS security) are a plus.

🏖️ Benefits

• Health, vision & dental insurance for you and your family • Flexible vacation policy • Generous parental leave • Competitive salary • Equity and benefits