
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.
🔥 18 hours ago
🇺🇸 United States – Remote
💵 $195k - $270k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
💸 Sales Engineer
👻 Ghost score 20%
Improve your chances of getting an interview by checking your resume score before you apply.

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.
• Partner with Account Executives on discovery, solution positioning, and technical validation for Mid-Market and Enterprise deals • Lead discovery and technical qualification with prospective customers • Understand customer infrastructure, security maturity, compliance requirements, and risk priorities • Deliver tailored demos and proof-of-value engagements connecting NodeZero capabilities to customer risk reduction and business impact • Maintain continuity with key accounts throughout the customer lifecycle and identify expansion opportunities • Translate technical platform capabilities into business value, including exposure reduction, compliance alignment, and operational efficiency • Own technical deal strategy, including objections, competitive positioning, and technical concerns • Collaborate with Product, Engineering, Customer Success, and Product Marketing • Contribute to internal knowledge sharing and refine demo flows, technical assets, and Mid-Market playbooks • Support post-close technical continuity, handoff, value realization, adoption, impact, and expansion signals • Build trust-based relationships with Mid-Market and Enterprise customers • Provide customer feedback to improve product and positioning
• 5+ years of experience as a Sales Engineer or Solutions Architect, ideally in cybersecurity or infrastructure • Located in the northeast region of the United States • Experience working with Mid-Market or Enterprise accounts with technical depth and executive interaction • Strong understanding of cybersecurity fundamentals, including threat landscape, vulnerability management, identity, cloud, and AD • Ability to simplify complex technical concepts for 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) • Minimum 25Mbps consumer grade broadband connection • Must be legally authorized to work in the United States • Ability to answer whether employment visa sponsorship will be required
• Equity package in the form of stock options for all full-time roles • Health, vision & dental insurance for you and your family • Flexible vacation policy • Generous parental leave • 100% remote work • Career development opportunities • Inclusive and collaborative work culture • Minimum 25Mbps consumer grade broadband connection required for remote work
Apply Now🔥 20 hours ago
Aerospace Sales Engineer selling Trelleborg rubber and plastic solutions. Growing sales, managing customer projects, and developing strategic aerospace accounts.
🇺🇸 United States – Remote
💵 $95k - $125k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
💸 Sales Engineer
🦅 H1B Visa Sponsor
🔥 22 hours ago
Senior Partner Sales Engineer scaling Alteryx One, a governed data, automation, and AI platform, through public-sector and U.S. South partners. Leading architectures, proofs of concept, enablement, and technical sales.
🇺🇸 United States – Remote
💵 $112.9k - $123.9k / year
⏰ Full Time
🟠 Senior
💸 Sales Engineer
🦅 H1B Visa Sponsor
🕒 Yesterday
Sales Engineer designing cloud, cybersecurity, and managed IT solutions for FusionTek, a managed service provider. Translating client needs into project plans and guiding seamless delivery handoffs.
🕒 Yesterday
Sales Engineer scaling Vesta’s AI-powered mortgage loan origination platform. Leading technical discovery, tailored demos, and enterprise deal support for regulated financial institutions.
🇺🇸 United States – Remote
💵 $200k - $250k / year
💰 $30M Series A - Vesta on 2022-01
⏰ Full Time
🟡 Mid-level
🟠 Senior
💸 Sales Engineer
🕒 Yesterday
Sales Engineer supporting Egis Mobile’s marine and mobile electrical solutions for OEM customers. Evaluating architectures, creating schematics, quoting products, and driving technical sales.