Get to Know Us
Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and 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 ITOps/SecOps teams, consulting pentesters, and MSSPs and MSPs.
We are a fusion of former U.S. Special Operations cyber operators, startup engineers, and formerly frustrated cybersecurity practitioners. We're committed to helping solve our common security problems: ineffective security tools, 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.
About the Role
Horizon3.ai is redefining how organizations defend themselves against modern cyber threats. Our autonomous security platform, NodeZero, helps organizations proactively identify and remediate exploitable weaknesses before attackers do.
We’re looking for an Enterprise Sales Engineering Leader to lead and scale a high-performing team of Sales Engineers supporting our Enterprise business. This leader will be responsible for developing the team, driving consistent technical execution across complex sales cycles, and partnering closely with Enterprise Sales leadership to improve customer engagement, technical validation, and win rates.
This is a hands-on leadership role for someone who can coach and develop Sales Engineers while also stepping into strategic opportunities when needed. The ideal candidate brings strong cybersecurity experience, Enterprise pre-sales leadership experience, and the ability to build the processes and operating rhythms needed to scale in a fast-growing environment.
What You’ll DoLead and Develop the Enterprise SE TeamHire, coach, and develop a high-performing team of Enterprise Sales Engineers
Define clear expectations, performance standards, and success measures across the team
Build a culture of accountability, technical excellence, customer focus, and strong partnership with Sales
Coach SEs across technical discovery, demonstrations, PoV execution, deal strategy, executive communication, and competitive positioning
Build onboarding, development, and coaching rhythms that enable the team to grow alongside the business
Establish a consistent, high-quality technical sales motion across Enterprise opportunities
Ensure the team delivers strong discovery and technical qualification that uncovers customer infrastructure, security maturity, risk priorities, and business needs
Drive rigor around PoV strategy, success criteria, execution, and technical validation
Ensure demos and technical engagements clearly connect NodeZero’s capabilities to customer outcomes, including exposure reduction, compliance alignment, and operational efficiency
Coach SEs through technical objections, competitive situations, and complex customer environments
Serve as a strategic technical leader on critical Enterprise opportunities, helping teams navigate complex evaluations and move technical decisions forward
Partner closely with Enterprise Sales leadership to align SE resources to the highest-impact opportunities
Establish clear expectations for AE/SE partnership, ownership, and accountability throughout the sales cycle
Help teams develop strong technical deal strategies that support pipeline progression and improve win rates
Partner with Sales leaders to identify risks within strategic opportunities and proactively determine where leadership involvement is needed
Develop a team capable of building trusted relationships with security practitioners, technical leaders, CISOs, and executive stakeholders
Coach SEs to move beyond product demonstrations and lead consultative conversations around customer risk, security priorities, and business outcomes
Ensure the team can simplify complex cybersecurity concepts while maintaining technical credibility with sophisticated Enterprise customers
Support executive and strategic customer conversations when needed
Ensure appropriate technical continuity through the customer lifecycle, from pre-sales evaluation through handoff, adoption, and potential expansion
Develop strong presenters across the team and represent Horizon3.ai in public-speaking engagements, including customer events, conferences, webinars, and other industry forums
Build repeatable processes, playbooks, and operating rhythms that improve consistency without slowing down the field
Establish inspection rhythms across pipeline, technical evaluations, PoVs, and strategic opportunities
Use data and field insights to understand SE capacity, performance, technical win rates, PoV effectiveness, and areas for improvement
Contribute to headcount planning, territory and coverage design, and organizational scaling decisions
Continuously evolve the Enterprise SE model as the company, product, and customer base grow
Collaborate with Product, Engineering, Customer Success, Product Marketing, and other Sales Engineering leaders to improve customer outcomes and field execution
Ensure customer feedback, competitive intelligence, and recurring technical challenges are effectively communicated back into the business
Partner with Customer Success to create strong technical handoffs while maintaining continuity with strategic accounts
Work with Channel Sales Engineering to support Enterprise opportunities involving partners
Contribute to technical enablement, knowledge sharing, demo strategy, and field best practices across the broader SE organization
8+ years of experience in Sales Engineering, Solutions Engineering, Solutions Architecture, or similar technical go-to-market roles, with meaningful experience in cybersecurity
3+ years of experience leading customer-facing technical teams
Demonstrated success leading Sales Engineers supporting complex Enterprise accounts and sales cycles
Strong cybersecurity foundation and the ability to credibly engage on topics such as networking, cloud security, identity and Active Directory, vulnerability management, security operations, and the broader threat landscape
Experience coaching teams through technical discovery, demonstrations, structured PoVs, competitive evaluations, and technical deal strategy
Strong understanding of how effective AE/SE partnerships contribute to pipeline progression and revenue outcomes
Track record of developing technical talent and raising the performance of both individuals and teams
Ability to communicate credibly with security practitioners while translating complex technical concepts into business value for executive audiences
Strong executive presence and the ability to step directly into strategic customer engagements when needed
Experience building processes and operating rhythms that improve execution as an organization scales
Highly collaborative, adaptable, and comfortable operating in a fast-paced, high-growth environment
Experience leading Enterprise Sales Engineering teams within a cybersecurity company
Experience supporting large, complex organizations with multiple technical and executive stakeholders
Experience scaling a Sales Engineering organization through significant company growth
Experience working in a partner-influenced or channel-supported Enterprise sales model
Familiarity with vulnerability management, exposure management, penetration testing, or adjacent security categories is a plus, but prior offensive security experience is not required
Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field, or equivalent practical experience
Advanced degree or relevant technical certifications are a plus
You build and develop a high-performing Enterprise SE team that is trusted by both customers and Sales
Enterprise technical engagements are consistent, consultative, and outcome-driven
PoVs are well-qualified, structured around clear success criteria, and consistently demonstrate customer value
SEs are strong partners to their AEs and meaningfully contribute to pipeline progression and win rates
Your team can operate independently while knowing when and how to bring in leadership or additional technical resources
Customer and field feedback consistently makes its way back into Product, Engineering, and go-to-market strategy
The Enterprise SE organization has the processes, talent, and coverage model needed to support continued growth
Perks of Horizon3
Inclusive Team: We value diversity and promote an inclusive culture where everyone can thrive.
Growth Opportunities: Be part of a dynamic and growing team with numerous career development opportunities.
Innovative Culture: Work in a collaborative environment that encourages creativity and out-of-the-box thinking.
Hybrid & Remote Work: We embrace a mix of remote and hybrid work models depending on role and location, including our Chicago office, where some roles require regular in-office presence.
Competitive Compensation: We offer competitive salary, equity and benefits. Our benefits include health, vision & dental insurance for you and your family, a flexible vacation policy, and generous parental leave.
Compensation and Values
At Horizon3, we believe that our people are our greatest asset, and our compensation philosophy reflects this core value. We are committed to fostering an environment where all employees feel valued, respected, and rewarded for their contributions. Our compensation structure is designed to be fair, competitive, and transparent, ensuring that every team member is recognized and compensated equitably across roles, levels, and locations.
In accordance with various State’s transparency regulations, we provide the following salary range information for this position:
Total On-Target Compensation: $293,000 - $335,000 annually. The exact salary will be determined based on the selected candidate’s location, qualifications, experience, and relevant skills.
Additional compensation: All full-time roles are eligible for an equity package in the form of stock options.
You Belong Here
Horizon3 is not just an equal opportunity employer - we are a community that values diversity, equity, and inclusion as fundamental principles of our culture and success. We are dedicated to fostering a workplace where everyone feels welcome and respected, regardless of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, hair length or any other legally protected status by law.
Our commitment to diversity and inclusion means we strive to attract, develop, and retain a workforce that reflects the varied communities we serve. We believe that diverse perspectives drive innovation and strengthen our ability to create cutting-edge cybersecurity solutions. At Horizon3, every team member is valued and supported in an environment that encourages personal and professional growth.
We welcome candidates from all backgrounds and experiences, and we encourage all qualified individuals to apply. Come be a part of Horizon3, where your unique contributions are recognized, and your potential is limitless.
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities, and activities may change at any time with or without notice.
Application Note
In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.
Skills Required
- 8+ years of experience in Sales Engineering, Solutions Engineering, Solutions Architecture, or similar technical go-to-market roles
- Meaningful experience in cybersecurity
- 3+ years of experience leading customer-facing technical teams
- Experience leading Sales Engineers supporting complex enterprise accounts and sales cycles
- Strong cybersecurity foundation, including networking, cloud security, identity and Active Directory, vulnerability management, and security operations
- Experience coaching teams through technical discovery, demonstrations, structured proofs of value, competitive evaluations, and technical deal strategy
- Strong understanding of AE/SE partnerships, pipeline progression, and revenue outcomes
- Track record of developing technical talent and improving individual and team performance
- Ability to communicate with security practitioners and translate complex technical concepts into executive business value
- Strong executive presence and ability to support strategic customer engagements
- Experience building scalable processes and operating rhythms
- Experience leading enterprise Sales Engineering teams within a cybersecurity company
- Experience supporting large, complex organizations with multiple technical and executive stakeholders
- Experience scaling a Sales Engineering organization through significant company growth
- Experience in a partner-influenced or channel-supported enterprise sales model
- Familiarity with vulnerability management, exposure management, penetration testing, or adjacent security categories
- Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field, or equivalent practical experience
- Advanced degree or relevant technical certifications
Horizon3.ai Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Horizon3.ai and has not been reviewed or approved by Horizon3.ai.
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Fair & Transparent Compensation — Pay is considered competitive across key roles, with employer language and role ranges positioning compensation as market-aligned. Feedback suggests compensation is viewed favorably, particularly in technical positions.
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Equity Value & Accessibility — Equity is positioned as a core part of total rewards, with stock options broadly available to full-time employees. Feedback suggests equity and related programs enhance overall compensation.
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Leave & Time Off Breadth — Time off is described as at least four weeks plus generous holidays and vacation packages globally. Feedback suggests this breadth of leave contributes to positive perceptions of total rewards.
Horizon3.ai Insights
What We Do
Horizon3.ai's mission is to help you find and fix attack vectors before attackers can exploit them. NodeZero, our autonomous penetration testing solution, enables organizations to continuously assess the security posture of their enterprise, including external, identity, on-prem, IoT, and cloud attack surfaces. Like APTs, ransomware, and other threat actors, our algorithms discover and fingerprint your attack surface, identifying the ways exploitable vulnerabilities, misconfigurations, harvested credentials, and dangerous product defaults can be chained together to facilitate a compromise. NodeZero is a true self-service SaaS offering that is safe to run in production and requires no persistent or credentialed agents. You will see your enterprise through the eyes of the attacker, identify your ineffective security controls, and ensure your limited resources are spent fixing problems that can actually be exploited. Founded in 2019 by industry, US Special Operations, and US National Security veterans, Horizon3.ai is headquartered in San Francisco, CA, and made in the USA.






