Staff Product Manager, Platform

Who we are: Horizon3 http://Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe autonomous pentests and other key assessment operations that scale across the largest internal, external, cloud, and hybrid cloud environments. NodeZero has been adopted by organizations of all sizes, from small educational institutions to government agencies and Global 100 enterprises. It is used by IT Ops/SecOps teams, consulting pentesters, and MSSPs and MSPs. We are a fusion of former U.S. Special Operations cyber operators, startup engineers & operators, and formerly frustrated cybersecurity practitioners. We're committed to helping solve our common security problems: ineffective security tools and false positives, resulting in alert fatigue, blind spots, "checkbox” security culture, cybersecurity skills shortage, and the long lead time and expense of hiring outside consultants. Collectively, we are a team of learn it alls, committed to a culture of respect, collaboration, ownership, and results. We are seeking a Senior or Staff Product Manager for Platform to lead our platform product portfolio that makes NodeZero enterprise-ready, extensible, and reliable at scale. WHAT YOU'LL DO - You will work closely with the Sr. Director of Product and senior engineering leadership to define and execute the platform strategy that underpins every experience in our product. - You will be responsible for ensuring our platform is scalable, observable, secure, and supports current and future needs in offensive and defensive product areas. You will define and drive the platform capabilities that enable feature teams, partners, and customers to build, automate, and operate on top of NodeZero with confidence. - You are a self-starter who thrives in a fast-paced environment, can move fluidly between strategic thinking and tactical execution, and is comfortable making decisions that impact multiple product lines. - You will partner cross-functionally with Engineering, SRE, Customer Success, Marketing, Support, Sales, and other Product leaders to deliver platform functionality that improves system stability, accelerates development, and unlocks enterprise and partner growth. KEY RESPONSIBILITIES - Platform Product Strategy and Vision: Own the end-to-end product strategy for the NodeZero platform, with a focus on scalability, reliability, security, extensibility, and enterprise readiness. Ensure platform investments are tightly aligned with company objectives, revenue goals, and customer outcomes. - Roadmap and Portfolio Management: Develop and maintain a transparent, outcome-driven roadmap across your portfolio. Balance short-term needs with long-term strategic bets. - Cross-Functional Alignment and Delivery: Partner closely with Engineering, SRE, Marketing, Sales, Support, and Customer Success to define requirements, plan releases, and drive execution. - Metrics, Insights, and Experimentation: Define and track success metrics across platform reliability, performance, integration adoption, and enterprise feature utilization. - Voice of Customers and Partners: Engage directly with strategic customers and partners to understand needs, validate designs, and gather structured feedback. WHAT YOU'LL BRING - 5+ years of Product Management experience in B2B SaaS, with significant time spent on platform, infrastructure, or deeply technical products - Strong understanding of modern data platform concepts such as ETL or ELT pipelines, event-driven architectures, schema evolution, data modeling, orchestration, and platform abstractions - Ability to engage credibly with engineers on architectural trade-offs, scalability constraints, and implementation sequencing - Comfort working in technically deep environments where platform choices materially impact product velocity, customer experience, and system resilience - Strong systems thinking with the ability to connect runtime behavior, data flows, platform services, and end-user value - Deep understanding of SaaS architectures, distributed systems, cloud infrastructure, and multi-tenant platforms - Proven experience owning or materially influencing reliability and performance domains, including SLAs, SLOs, SLIs, error budgets, and incident management practices - Excellent cross-functional leadership skills; able to partner effectively with Engineering, SRE, Marketing, Sales, Support, and Customer Success, and influence senior stakeholders - Data-driven decision making, with experience defining product and operational metrics and using insights to guide prioritization and iteration - Clear, confident communicator who can translate complex technical concepts into simple, actionable narratives for executives, customers, and internal teams