Enterprise Sales Engineer

🕒 June 2

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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

• Be a trusted technical partner in Enterprise deals • Work alongside AEs to support discovery, solution positioning, and technical validation across mid-sized organizations with diverse environments • Lead discovery and technical qualification • Meet with prospective customers to understand their infrastructure, security maturity, compliance requirements, and risk priorities • Deliver tailored demos and PoVs • Run compelling, outcome-driven demos and proof-of-value engagements that clearly connect NodeZero’s capabilities to customer risk reduction and business impact • Maintain continuity through the customer lifecycle • Stay connected with key accounts to track evolving needs, ensure continued value realization, and surface expansion opportunities where it makes sense to • Translate technical depth into business value • Help customers understand not just how the platform works, but why it matters—framing results in terms of exposure reduction, compliance alignment, and operational efficiency • Own technical deal strategy • Navigate objections, competitive positioning, and technical concerns throughout the sales cycle • Collaborate cross-functionally • Partner with Product, Engineering, Customer Success, and Product Marketing to ensure field feedback informs roadmap and positioning • Support enablement and knowledge sharing • Contribute to internal knowledge sharing and continuously refine demo flows, technical assets, and playbooks for the Enterprise segment • Own post-close technical continuity • Stay engaged after the deal closes to ensure a smooth technical handoff, reinforce initial value, and maintain executive and practitioner alignment—remaining attentive to adoption, impact, and expansion signals

🎯 Requirements

• 5+ years of experience as a Sales Engineer or Solutions Architect, in cybersecurity or infrastructure • Experience working Enterprise accounts with a mix of technical depth and executive interaction • Strong understanding of cybersecurity fundamentals (threat landscape, vulnerability management, identity, cloud, AD, etc.) • Ability to simplify complex technical concepts for both practitioners and executives • Experience running structured PoVs and managing technical validation cycles • Strong collaboration skills and comfort operating in a fast-paced, high-growth environment • Bachelor’s degree in Computer Science, IT, Cybersecurity, or related field (or equivalent experience)

🏖️ Benefits

• Health, vision & dental insurance for you and your family • Flexible vacation policy • Generous parental leave • Equity package in the form of stock options