
Horizon3.ai
Remote Jobs
Continuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
128 Jobs
Senior Engineering Manager, Clients Team
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Lead the Client team, responsible for software shipped into customer environments • Manage CI/CD Workflows and Runner Updates • Ship Software to Customer Environments • Build, mentor, and grow a strong engineering team • Act as a Product Owner, collaborating with product managers, security researchers, and customer success teams
Regional Sales Manager – Public Sector
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Responsible for driving sales growth and expanding Horizon3.ai's footprint across UK public sector organisations • Focus on acquiring new accounts within local government, NHS, healthcare bodies, local authorities, blue light services, and higher education institutions • Building strong relationships and ensuring customer satisfaction • Driving long-term retention • Establishing and nurturing Channel Partner relationships • Managing all aspects of the sales cycle including qualification, negotiation, and deal closure
Customer Success Manager
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Manage a portfolio of EMEA customers as their primary post-sales technical advisor, developing a deep understanding of the NodeZero platform to guide successful adoption • Cultivate champions with security leaders—from analysts to CISOs—and guide them through the lifecycle of adoption, expansion, and advocacy • Deliver technical onboarding and enablement to drive adoption of NodeZero, including advanced features like Tripwires, Insights, and Rapid Response, ensuring customers realize maximum value • Proactively identify customer needs and potential challenges, suggesting solutions that improve their experience and enhance their cybersecurity posture • Partner closely with IT and Security teams (SOC, red/blue teams, AppSec, etc.) to help interpret pentest results, prioritize remediation, and guide long-term offensive security strategy • Collaborate closely with Sales and Renewals teams to drive retention and growth by identifying expansion opportunities, aligning on account strategy, and ensuring a seamless renewal process • Act as a customer advocate, relaying customer feedback and technical issues to our internal teams to help drive the evolution of our product and services • Conduct regular check-ins and quarterly business reviews to align on strategy, secure executive buy-in, and showcase business outcomes • Contribute to documentation, training materials, and repeatable playbooks to scale technical success across the region • Maintain detailed records of customer health and touchpoints using internal CS platforms
Senior HR Business Partner – EPD
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Partnering with Engineering, Product, Design, Security Research, and Data leaders to scale high-performing organizations while supporting delivery of an ambitious product roadmap. • Advising leaders on organizational design, workforce planning, and resourcing strategies to ensure teams are structured to meet evolving business and product priorities. • Coaching managers and leaders through the challenges of hypergrowth, including scaling teams, leading through change, developing talent, and building strong management practices. • Helping leaders build high-performing organizations through clear expectations, accountability, continuous feedback, and consistent performance standards. • Partnering with Engineering leadership and Finance on headcount planning, hiring prioritization, and organizational investments aligned to roadmap delivery and business goals. • Driving talent reviews, calibration, succession planning, and promotion discussions to build leadership bench strength and support long-term organizational growth. • Using organizational health, engagement, attrition, and workforce data to proactively identify risks, inform decisions, and improve team effectiveness. • Supporting leaders through organizational changes, ensuring teams remain aligned, engaged, and able to execute as the business scales. • Accelerating the effectiveness of new managers and leaders through coaching, onboarding, and ongoing leadership development. • Managing employee relations matters with sound judgment, balancing business objectives, employee experience, and organizational risk. • Partnering with People Operations to build scalable people programs, processes, and manager enablement that support a rapidly growing technical organization. • Serving as a trusted thought partner who brings data, business insight, and practical solutions to help leaders make informed people decisions and execute with confidence.
Senior Manager, Recruiting Operations
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Own the recruiting tech stack end to end — ATS (Ashby), interview intelligence (BrightHire), evaluate sourcing and scheduling tools • Audit existing recruiting workflows and redesign for scale • Build and maintain recruiting metrics and reporting for leadership • Hire, manage, coach, and develop a high-performing team of Recruiting Coordinators • Drive initiatives that improve the candidate experience throughout the hiring process
Senior Technical Alliances Manager
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Own and manage relationships with two strategic technology alliance partners and one ecosystem partner category • Develop and execute annual partner plans, including joint value propositions, business cases, technical priorities, and GTM strategies • Drive partner-sourced and partner-influenced pipeline, revenue, and market expansion opportunities • Identify, prioritize, and advance technical integrations that strengthen the joint solution and create customer value • Serve as the primary cross-functional point of coordination between partner teams and Horizon3.ai product, engineering, sales, marketing, and leadership • Build and maintain executive, business, and technical relationships within partner organizations • Work with product and engineering to align integration priorities, define requirements, and help drive execution • Partner with sales and field teams to support account mapping, opportunity development, joint customer engagements, and strategic deal acceleration • Develop joint solution briefs, enablement content, demo strategies, and messaging that position the combined value of Horizon3.ai and partner technologies • Drive partner enablement activities, including internal training, field alignment, and partner-facing technical education • Help establish scalable operational processes for NFRs, partner onboarding, integration requests, certifications, and ongoing alliance management • Track and report on alliance performance, including pipeline impact, integration progress, partner engagement, and GTM outcomes
Senior Sales Engineer
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Technical expertise - Must demonstrate deep knowledge of our cybersecurity products and services, assisting the sales team in presenting and position them to prospects and clients. • Customer engagement - Must meet with potential customers to understand their cybersecurity needs, challenges, and infrastructure, ensuring that our solutions are the perfect fit for them. • Product demonstrations - Provide live demos and proof of concepts for our cybersecurity solutions, tailoring each demo to the specific needs and concerns of the potential customer. • Solution development - Will work closely with the sales and product teams to design and refine our solutions based on customer needs. • Technical training - train the sales team on the technical aspects of our products to enhance their ability to sell more effectively. • Feedback loop - relay feedback from the field to our product and engineering teams, contributing to the ongoing improvement of our product. • RFP/RFI assistance - Assist in answering technical sections of RFPs and RFIs. • Post-sales support - On rare occasions, assist in post-sales processes to ensure the smooth implementation and satisfaction of our customers.
Enterprise Account Executive
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Responsible for driving sales growth and expanding the customer base in the cybersecurity technology sector • Focus on acquiring new accounts, building strong customer relationships, and ensuring customer satisfaction and retention • Establish and nurture Channel Partner relationships with pre-existing connections with key resellers in the region • Manage all aspects of the sales process, including qualification, proof of value, forecasting, negotiation, and deal closure • Present and demonstrate Horizon3.ai solutions effectively in both virtual and in-person meetings
FP&A Manager – Product & Engineering
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Partner cross-functionally with leaders across Product and Engineering on budgeting, forecasting, and financial analysis to support growth and efficiency • Support headcount planning as the company scales rapidly, helping ensure alignment across hiring plans, budgets, and actuals • Build and scale FP&A processes, reporting packages, KPIs, and planning infrastructure, including support for rollout of our new planning tool • Perform strategic analysis on business performance, resource allocation, headcount, and investment opportunities to support data-informed decision-making • Work closely with Accounting and business partners to improve data accuracy, reporting consistency, and operating cadence
Mid-Enterprise Account Executive
Horizon3.aiContinuous, autonomous pentesting, powered by NodeZero. Are your systems secure? Don't wait for a breach to find out!
• Drive sales growth and expand customer base in the cybersecurity technology sector • Focus on acquiring new accounts, building strong customer relationships, and ensuring customer satisfaction and retention • Manage all aspects of the sales process from qualification through deal closure • Establish and nurture Channel Partner relationships • Present and demonstrate Horizon3AI solutions to prospects and clients • Collaborate effectively with distributed sales, support, and success teams
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