Senior Manager, Attack Engineering

🕒 July 15

🇺🇸 United States – Remote

💵 $235k - $280k / year

⏰ Full Time

🟠 Senior

🖥 Software Engineer

👻 Ghost score 21%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Horizon3.ai

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2019

🔒 Cybersecurity

🤖 Artificial Intelligence

☁️ SaaS

Cybersecurity • Artificial Intelligence • SaaS

Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.

📋 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