Senior PMM, WebApp Security & AppSec Growth

horizon3ai

United States

Remote

USD 180,000 - 230,000

Full time

14 days+

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Benefits offered by this job

Health, Vision & Dental

Equity

Flexible vacation

Parental leave

Remote/hybrid options

Job summary

Horizon3 is a remote cybersecurity company delivering NodeZero WebApp Pentesting and AI-driven security solutions. We seek a Senior Product Marketing Manager toLead go-to-market for the NodeZero WebApp Pentesting line, partnering with Product & Engineering to turn complex security capabilities into market-dominant narratives.

You will drive GTM strategy, define personas, and build content and enablement to empower sales across large enterprises and mid-market accounts.

Qualifications

5+ years (PMM) or 8+ years (Senior PMM) of B2B product marketing in a SaaS or cybersecurity setting.
Ability to thrive in greenfield environments and define success from scratch.
Background as a security practitioner, pen tester, or technical PMM with AppSec/ASPM/AI security experience.
Ability to translate technical concepts into business metrics for CISOs.
Experience launching high-stakes product campaigns with ROI focus.
Proficiency with Salesforce and product analytics tools.

Responsibilities

Own end-to-end GTM strategy, messaging, and positioning for NodeZero WebApp Pentesting.
Architect a pipeline-driven product launch framework to drive revenue.
Define target personas across Enterprise, Mid-Market, and Commercial segments.
Develop competitive narratives, proofs, and battlecards for sales.
Partner with Product and Engineering to translate tech into market-ready narratives.
Enable sales with technical enablement and tooling for partners.