Horizon3.ai

Security Engineer

• Establish and scale the core Security Operations Center
• Lead the Threat Intel function by collecting, analyzing, and disseminating actionable intelligence
• Act as the primary lead for incident response actions across the Horizon3 enterprise
• Continuously assess cybersecurity capabilities to identify gaps in coverage and visibility
• Transition the SOC from manual intervention to an automation-first culture
• Oversee internal penetration testing and "Purple Team" exercises
• Build and mentor a high-performing team of detection engineers and analysts
• Manage the budget, vendor relationships, and KPIs that demonstrate systemic risk reduction to executive leadership

Security Manager

IT Support

• Strategic Leadership & Scalability
• - IT Roadmap & Strategy: Define, implement, and manage a roadmap for the internal IT environment that aligns with the company’s hyper-growth and security posture.
• - Project Management: Lead and manage complex IT infrastructure and application projects (e.g., system migrations, compliance readiness initiatives) from initiation through deployment, ensuring delivery on scope, time, and budget.
• - Team Leadership & Development: Directly manage, mentor, and develop the IT Operations team, fostering a culture of technical excellence, accountability, and customer service.
• - Process Optimization: Identify and execute opportunities for automation, efficiency gains, and cost reduction across IT processes and business applications.
• - Technology Identification and Implementation: Lead the evaluation, selection, and secure implementation of new technologies and platforms to enhance security, efficiency, and employee experience.
• - Budget & Vendor Management: Manage the IT operations budget, oversee vendor selection, and negotiate contracts for SaaS tools and services.
• - Scalability Planning: Plan and implement capacity improvements and technical upgrades to ensure IT systems can effortlessly scale with the company's rapid growth.
• Operational Excellence & ITSM
• - Service Management: Lead and execute core IT Service Management (ITSM) best practices, including Incident Management (response, prioritization, and communication), Problem Management (root cause analysis), and implementing a formal Change Management process for all changes to production IT systems.
• - System Stability: Oversee the day-to-day operations and maintenance of the internal IT infrastructure, ensuring maximum uptime, performance, and reliability.
• - Help Desk & Hands-On Support: Serve as the primary escalation point for complex Tier 1-3 technical issues, providing hands-on support for hardware (Mac/Windows), software, and network issues.
• - Employee Lifecycle: Standardize and manage the employee lifecycle process (Onboarding/Offboarding), ensuring a smooth, secure, and compliant provisioning and de-provisioning of access and equipment.
• - Documentation: Create and maintain comprehensive documentation for IT processes, SOPs, system configurations, and end-user guides.
• - Automation and AI: Drive the adoption of automation and AI within IT operations to reduce manual effort, including configuring chatbots for Tier 1 and 2 support, lifecycle management for secure onboarding and offboarding sequences, automating ticket routing, securely provisioning and de-provisioning applications, and implementing predictive system maintenance alerts.
• Business Applications & Integrations
• - Application Ownership: Own the selection, deployment, maintenance, and offboarding of core enterprise business applications (e.g., CRM, HRIS, Financial Systems).
• - Data Integrity: Design, implement, and maintain robust and secure integrations between business applications to ensure data integrity and seamless workflow across departments.
• - Governance: Establish clear ownership, access controls, and usage policies for all managed business applications.
• Security and Compliance Operations
• - Compliance Execution: Directly support and execute controls related to key compliance frameworks across the IT environment, specifically SOC 2 (operational evidence, access reviews), ISO 27001 (ISMS controls), and FedRAMP (operational security and documentation for readiness).
• - Security Enforcement: Enforce operational security protocols across all systems and endpoints, including vulnerability management, patch deployment, and security awareness training.
• - Infrastructure Management: Manage and maintain core IT infrastructure, including Identity and Access Management (IdP), Endpoint Management (MDM), and network configuration, ensuring adherence to internal security policies and relevant compliance standards.
• - Data Privacy: Implement and manage operational controls to ensure compliance with global and regional data privacy regulations, including GDPR, CCPA, and other relevant US Data Privacy requirements, focusing on data access, retention, and deletion procedures within IT systems.

IT Manager

Backend Engineer

• Build and enhance backend services for NodeZero
• Implement and evolve backend APIs in GraphQL and Python
• Help build foundational integrations platform and improve developer experience
• Collaborate closely with product, frontend, and other engineering teams
• Participate in code reviews, testing, and documentation

Back End Engineer

Sales Engineer

• Deliver technical training, workshops, and certifications to ensure MSP/MSSP partners can independently position and deliver NodeZero.
• Assist partners in building repeatable service offerings around continuous pentesting, compliance validation, and attack surface management.
• Develop technical collateral, playbooks, and best practices to support partner go-to-market strategies.
• Support MSP/MSSP partners in customer-facing opportunities by delivering demos, presentations, and proofs-of-value (POVs).
• Collaborate with Horizon3.ai’s channel sales managers to align partner capabilities with customer requirements.
• Provide guidance on solution design, service integration, and technical scoping for partner-driven opportunities.
• Act as a trusted advisor to partners on offensive security and evolving threat landscapes.
• Gather partner and customer insights to inform Horizon3.ai’s product roadmap and enablement strategies.
• Build strong working relationships with Sales, Product, and Customer Success to ensure partner success.

MSSP Sales Engineer

Manager

• Own internal tech + product enablement for NodeZero and our broader platform
• Design and run SE and CSM onboarding and ongoing technical enablement
• Build and manage a Partner technical enablement and accreditation/certification program
• Stand up and operationalize Value Engineering content, tools, and training
• Own competitive research, guidance, and positioning, enabling the field to clearly differentiate Horizon3 and NodeZero versus legacy tools and emerging competitors

Senior Product, Technical Enablement Manager

• Be a trusted technical partner in Mid-Market 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 Mid-Market 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

Mid-Enterprise Sales Engineer

Analytics Engineer

• Design, build, and maintain scalable data pipelines that extract, transform, and load (ETL/ELT) data from various internal and external systems
• Develop efficient and reliable data models that support reporting and analytics needs across business functions
• Implement data quality checks and monitoring to ensure accuracy, completeness, and consistency of critical datasets
• Manage and optimize data storage solutions (e.g. data warehouses, data lakes), ensuring scalability, security, and performance
• Partner closely with analysts and business stakeholders to understand their data needs and deliver well-documented, high-quality data assets
• Work with Engineering teams to instrument new data sources and drive data-driven culture across the organization
• Develop automated processes for data ingestion, transformation, and validation; implement monitoring to proactively detect issues
• Provide insights via easily digestible visualizations in Tableau and ad-hoc

Senior Product Analytics Developer

Attorney

• Maximize the Legal team's efficiency and effectiveness by implementing technical solutions and processes for the legal team
• Collaborate with cross-functional teams to ensure seamless integration and adoption of technical solutions
• Identify opportunities for process improvement and automation within the Legal department
• Track key metrics and report on the impact of technology solutions on Legal operations
• Collaborate with Director of Legal Operations, finance, accounting and other functions
• Track legal spend by function, region and vendor
• Coordinate new vendor onboarding and management
• Maintain and update shared resources and processes for knowledge management

Legal Operations Specialist

Brand Designer

• Lead the design for physical brand experiences
• Help translate brand strategy into a scalable visual language
• Act as a creative sparring partner, iterating in the open
• Maintain and evolve digital brand guidelines and asset libraries

Senior Brand Designer

• Horizon3AI is committed to defending businesses from the ever-growing threat landscape.
• 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.

Federal Sales Engineer

Platform Engineer

• Implement highly scalable, secure, resilient cloud-native and on-premise application platforms that host vulnerable applications, configurations, and other services vital to research and development of our product.
• Identify, design, and implement improvements in deployment processes so engineers can begin development anytime with confidence.
• Design and implement tooling for the internal platform to collect telemetry data used to gauge its effectiveness in supporting H3's engineers.
• Help create an effective documentation culture within the Engineering Organization (Confluence, Documentation as code).
• Participate in effective project management and work allocation (Jira, Agile Concepts).
• Create Terraform modules and Ansible playbooks that are extensible across the infrastructure to reliably and effectively deploy vulnerable testing scenarios for engineering development efforts.
• Be a positive example of automation for infrastructure-as-code, platform operations, and overall CI/CD methodologies.
• Evaluate new technologies and patterns for automation, application hosting, and improving infrastructure provisioning. Recommend and define the work needed.

Cyber Range Platform Engineer

Account Executive

• Own the full sales cycle from qualification to POV, negotiation, and close for SMB and commercial accounts
• Drive new business through a mix of outbound and partner-sourced opportunities
• Run high-velocity sales cycles, managing 20–60 opportunities at once with precision and urgency
• Deliver compelling product demos and articulate the value of autonomous pentesting to both technical and business personas
• Partner with MSP/MSSP and VAR channel teams to co-sell, co-market, and expand partner-led pipeline
• Maintain rigorous pipeline hygiene in Salesforce
• Execute POVs with support from Sales Engineering
• Work cross-functionally with Channel, Marketing, SE, CS, and RevOps to improve win rates and sales velocity
• Represent the voice of the SMB customer, sharing insights that influence product, messaging, and enablement

SMB Account Executive

• The Commercial Account Manager is a key role responsible for driving sales growth and expanding the customer base in the cybersecurity technology sector.
• The focus is on acquiring new accounts, building strong customer relationships, and ensuring customer satisfaction and retention.
• The successful candidate will have a proven track record in selling cybersecurity technologies, introducing disruptive cyber software solutions, and exceeding sales quotas consistently.
• They will also be adept at establishing and nurturing Channel Partner relationships, with pre-existing connections with key resellers in the region being a crucial requirement.

Commercial Account Executive

People Operations

• Own and evolve our People systems across Rippling, Ashby, Deel, and key integrations/connection points.
• Design and automate core employee lifecycle workflows including onboarding, offboarding, job changes, manager changes, and org updates.
• Partner with IT / Business Systems as a peer to implement improvements quickly without relying on ticket-based execution for every change.
• Build and maintain a People Analytics dashboard that provides clear, executive-ready insights (e.g., headcount, attrition, hiring, workforce trends, and operational performance).
• Improve data quality and consistency across systems by defining clean data standards, validating inputs/outputs, and closing gaps.
• Partner with the Sr. Director of People Operations and Head of IT and Security to execute on the People + company-wide AI strategy with an emphasis on real business value.
• Build AI foundations including policies, documentation, governance/guardrails, training, and enablement.
• Identify high-impact AI opportunities across People Operations and adjacent business workflows, and turn them into pilots, automation projects, or durable operating solutions.
• Help standardize how the team evaluates AI opportunities, measures success, and scales what works.
• Partner with the broader People team to support core People Operations needs (including compliance, immigration, global mobility, and employee lifecycle changes).
• Codify scalable workflows, best practices, and documentation.
• Strengthen operational readiness for growth across headcount, geography, compliance, and complexity.
• Support early foundations for IPO readiness and compliance muscle, including clean documentation, audit-friendly workflows, and strong operational controls.

People Operations Lead

• Own, drive, and lead the renewals lifecycle end-to-end, from the initial outreach to the closing of the renewal transaction itself; with a focus on our SMB-Mid Market customers
• Engage key stakeholders in identifying contract requirements and resolving potential roadblocks to ensure an on-time close.
• Craft proposals, negotiate terms, and navigate procurement in collaboration with our Finance and Legal teams.
• Work cross-functionally with Sales, Customer Success, Legal, Product and Finance teams to ensure seamless renewals and identify opportunities for product enhancement based on customer feedback.
• Identify, escalate and forecast at-risk opportunities to minimize customer churn.
• Identify and create cross sell opportunities to maximize revenue growth.
• Identify and close multi-year renewals to mitigate the revenue risk and fluctuation
• Help develop and optimize our renewals program, from playbooks to processes.
• Help us innovate and refine our customer renewal experience, contributing ideas and solutions that make our processes even more effective.
• Utilize leading tools such as Salesforce, Gong, Gainsight, and other CRM platforms to drive efficient renewals and track your performance.