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Horizon3 AI

Remote Job Openings at Horizon3 AI (58)

Staff Defensive Security Software Engineer

United States $240K - $270K per year 5-10 yrs exp Software Development

You will design, prototype, and ship security capabilities for the NodeZero platform, focusing on deception technologies like honeytokens and tripwires. You will also provide technical leadership by mentoring engineers and translating ambiguous product goals into concrete technical roadmaps.

Channel Account Manager

United States $200K - $260K per year 5-10 yrs exp Sales

The Channel Account Manager will establish and nurture relationships with key partner accounts to drive sales growth within a designated territory. They will collaborate with regional Account Executives to execute channel sales strategies, manage partner pipelines, and drive lead generation.

Federal Customer Success Manager

United States $120K - $165K per year 5-10 yrs exp Sales

Serve as a strategic advisor to high-value federal agencies to drive adoption, value realization, and retention of the NodeZero platform. Manage a portfolio of government customers, ensuring compliance with frameworks like CMMC and FedRAMP while guiding offensive security strategies.

Accounts Recieveable Analyst

United States $89100 - $110K per year 2-5 yrs exp Others

The role involves managing customer and partner billing operations, including invoice generation, payment application, and AR aging analysis. The analyst will also handle account reconciliations, month-end close activities, and the development of scalable billing processes.

Senior Compliance Analyst

United States $109K - $135K per year 5-10 yrs exp Legal

Lead SOC 2 Type II compliance efforts and manage the organization's data privacy program across global regulations. Oversee the third-party risk management lifecycle and serve as the primary contact for customer security questionnaires and audits.

Federal Software Engineer, Attack

United States 2-5 yrs exp Software Development

The role focuses on developing attack content and enhancing data model architecture for the NodeZero platform. The engineer will collaborate across teams to improve scalability and resolve product bugs while maintaining high software quality.

Federal Platform Engineer

United States 5-10 yrs exp Software Development

Lead the deployment and operation of product infrastructure across various federal AWS environments, including FedRAMP and classified workloads. Design and implement scalable, secure cloud-native platforms and automation tooling to improve developer efficiency and telemetry collection.

Federal Senior Cloud Security Engineer

United States 5-10 yrs exp Software Development

The role involves designing and implementing security controls for AWS GovCloud infrastructure, focusing on FedRAMP and DoD compliance. Key tasks include automating threat detection, managing CI/CD security pipelines, and conducting risk assessments.

Account Executiuve, MSSP, East

United States $220K - $280K per year 10+ yrs exp Others

The role focuses on accelerating revenue by recruiting, enabling, and managing Managed Security Service Provider (MSSP) partners. Key duties include developing joint business plans and driving the adoption of the NodeZero platform within the designated territory.

Senior Federal Technical Support Engineer

United States $102K - $126K per year 5-10 yrs exp Software Development

Provide advanced technical support for enterprise customers, focusing on diagnosing and resolving complex issues within FedRAMP and DoD cloud environments. Collaborate with cross-functional teams to perform root cause analysis and optimize customer infrastructure using IaC and containerization.

Senior Sales Engineer, DACH Channel

Germany, Switzerland €160K - €190K per year 5-10 yrs exp Software Development

Support the DACH channel ecosystem by enabling MSP/MSSP partners to design and deliver NodeZero-powered security offerings. Provide technical training, pre-sales advisory, and proofs-of-value to ensure partner independence and growth.

Principal Engineer, Tech Lead - Integrations & APIs

United States $213K - $273K per year 10+ yrs exp Software Development

Lead the technical vision and architecture for the Platform Integration team to build scalable APIs and strategic integrations. Balance hands-on production coding with architectural design and mentoring of other engineers.

Senior Federal Field Marketing Manager

United States $149K - $185K per year 5-10 yrs exp Marketing

Drive pipeline growth across Federal and Public Sector segments by designing and executing high-signal field programs tailored to civilian agencies and the DoD. Partner with sales leadership and channel partners like Carahsoft to align marketing efforts with procurement cycles and compliance requirements.

Senior Engineering Manager, Site Reliability

United States $260K - $280K per year 10+ yrs exp Software Development

Establish and lead the Site Reliability function from scratch, including hiring a team of 4-6 engineers in the first year. Drive operational excellence by professionalizing incident management and implementing observability and reliability initiatives.

Senior Manager, Attack Engineering

United States $235K - $280K per year 5-10 yrs exp Others

Lead and scale the External Attack Engineering team to design and validate offensive capabilities targeting public-facing infrastructure and SaaS platforms. Partner with Product and Design teams to translate real-world attack findings into actionable platform features and customer risk visualizations.

Staff Data Governance Administrator

United States $160K - $210K per year 5-10 yrs exp Software Development

Lead the evolution of GTM data standards and operational rigor across Salesforce and the revenue technology stack. Partner with cross-functional teams to architect governance frameworks and implement scalable controls for data integrity.

Enterprise Account Executive, Houston

United States $300K - $350K per year 5-10 yrs exp Sales

Drive sales growth and expand the customer base by acquiring new accounts and building strong relationships within the cybersecurity sector. Manage the full sales lifecycle from qualification and proof of value to negotiation and deal closure.

Enterprise Account Executive, Japan

Australia 5-10 yrs exp Sales

Drive sales growth and expand the customer base by acquiring new accounts and building strong relationships within the cybersecurity sector. Manage the full sales lifecycle from qualification and proof of value to negotiation and deal closure.

Mid-Enterprise Account Executive, Houston

United States $200K - $250K per year 2-5 yrs exp Sales

Drive sales growth by acquiring new accounts and expanding the customer base within the cybersecurity technology sector. Establish and monetize strong Channel Partner relationships while managing the full sales cycle from qualification to deal closure.

Staff Technical Recruiter

United States $120K - $205K per year 5-10 yrs exp Recruitment

Lead full-cycle recruiting for Engineering, Product, and Design roles to scale the technical organization. Partner with leadership to develop sourcing strategies and optimize recruiting processes to attract top cybersecurity talent.

FP&A Manager, Product & Engineering

United States $149K - $185K per year 5-10 yrs exp Finance

Serve as the primary finance partner for Product and Engineering teams by managing budgeting, forecasting, and headcount planning. Build and scale financial infrastructure, reporting packages, and AI-driven workflows to support rapid company growth.

Mid-Enterprise Account Executive, Northwest

United States $180K - $240K per year 2-5 yrs exp Sales

Drive sales growth and expand the customer base by acquiring new accounts and building strong relationships within the cybersecurity sector. Manage the full sales lifecycle from qualification and product demos to negotiation and post-sales ROI processes.

Mid-Enterprise Account Executive, NorCal

United States $180K - $240K per year 2-5 yrs exp Sales

Drive sales growth and expand the customer base by acquiring new accounts and building strong relationships within the cybersecurity sector. Manage the full sales lifecycle from qualification and product demos to negotiation and post-sales ROI processes.

Mid-Enterprise Account Executive, SoCal

United States $180K - $240K per year 2-5 yrs exp Sales

Drive sales growth and expand the customer base by acquiring new accounts and building strong relationships within the cybersecurity sector. Manage the full sales lifecycle from qualification and proof of value to negotiation and deal closure while leveraging channel partners.

Senior Software Engineer, Browser Automation

United States $169K - $208K per year 5-10 yrs exp Software Development

Develop and harden a browser automation and crawling engine to discover and interact with target web applications for autonomous penetration testing. Balance deterministic automation with LLM-driven navigation to map attack surfaces reliably and at scale.

Senior Software Engineer, Agentic Systems

United States $169K - $208K per year 5-10 yrs exp Software Development

Build and evolve the agent harness and orchestration to turn LLMs into reliable autonomous web application penetration testers. Own the evaluation infrastructure and manage LLM inference in production to ensure production-safe, zero-false-positive results.

Senior Product Marketing Manager, WebApp

United States $148K - $182K per year 5-10 yrs exp Product

Lead the end-to-end go-to-market strategy, messaging, and positioning for the NodeZero WebApp Pentesting product line. Partner with Product and Engineering teams to translate complex offensive security capabilities into high-impact market narratives and sales enablement tools.

WebApp Offensive Security Engineer

United States $196K - $242K per year 5-10 yrs exp Software Development

Perform full-scope web application penetration tests on live customer environments to identify coverage gaps in the NodeZero platform. Collaborate with software engineers to translate manual findings into automated product capabilities and durable detection logic.

Staff Attack Engineer, OCI

United States $247K - $275K per year 10+ yrs exp Software Development

Research and develop offensive security capabilities and attack paths specifically for Oracle Cloud Infrastructure (OCI). Build production-quality Python code to integrate these attack techniques into the NodeZero platform.

Mid-Enterprise Account Executive, North Central

United States $180K - $240K per year 2-5 yrs exp Sales

Drive sales growth and expand the customer base by acquiring new accounts and building strong relationships within the cybersecurity sector. Manage the full sales lifecycle from qualification and proof of value to negotiation and deal closure.

Director, Enterprise Sales - North Central

United States $375K - $450K per year 5-10 yrs exp Sales

Lead and coach a team of Account Executives to drive revenue growth and market penetration in the North Central region. Develop regional sales strategies and manage high-level relationships with CISOs and security leaders.

Senior Sales Engineer, Spain & Italy

Italy, Spain 5-10 yrs exp Software Development

Support Account Executives in the Spanish and Italian markets by providing technical expertise and product demonstrations. Act as a bridge between customers and product teams to refine solutions and improve the NodeZero platform.

Principal Cloud Finops Analyst

United States $240K - $297K per year 5-10 yrs exp Software Development

Build spend visibility dashboards and develop cloud spend forecast models to optimize cloud costs and margins. Partner with engineering and product teams to define tagging taxonomies and track unit economics for the product portfolio.

Senior Sales Engineer, Singapore

Singapore 5-10 yrs exp Software Development

The role involves conducting technical product demonstrations and proof of concepts to help prospects understand the value of cybersecurity solutions. Additionally, the position acts as a bridge between customers and product teams to refine solutions and provide technical training to the sales team.

Enterprise Sales Engineer

United States $220K - $260K per year 5-10 yrs exp Software Development

Partner with Account Executives to lead technical discovery, deliver tailored demos, and manage proof-of-value engagements for enterprise customers. Translate technical capabilities into business value to reduce customer risk and ensure smooth post-close technical continuity.

Global Help Desk Manager

United States $149K - $185K per year 5-10 yrs exp Support

Lead and grow the global IT help desk team, overseeing endpoint management, identity access, and onboarding/offboarding processes. Drive operational efficiency by monitoring SLAs, improving workflows, and serving as a hands-on escalation point for complex technical issues.

Senior Manager, Customer Success

United States $180K - $225K per year 10+ yrs exp Sales

Lead and mentor a team of Customer Success Managers to drive adoption and value realization for enterprise and MSSP customers. Manage strategic executive relationships and develop operational playbooks to improve retention and expansion.

Director, Pentest Platform

United States $280K - $315K per year 10+ yrs exp Others

Lead the strategy, design, and development of the core pentest execution, orchestration, and data infrastructure for the NodeZero platform. Manage multiple engineering teams to scale platform systems that execute and analyze autonomous pentests across complex enterprise environments.

Manager, Security Engineering, Cloud & AppSec

United States $149K - $185K per year 5-10 yrs exp Software Development

Lead and grow the Security Engineering team focusing on cloud and application security. Design and implement security controls across multi-cloud environments and embed security into the software development lifecycle.

Channel Field Marketing Manager

United States $110K - $145K per year 2-5 yrs exp Marketing

Build and scale co-marketing programs with channel partners across the Americas to drive partner-sourced and influenced pipeline. Manage the end-to-end co-marketing motion, including MDF budget management, joint program design, and ROI tracking.

Mid-Enterprise Account Executive, NYC

United States $180K - $240K per year 2-5 yrs exp Sales

Drive sales growth and expand the customer base by acquiring new accounts and building strong relationships within the cybersecurity sector. Manage the full sales lifecycle from qualification and proof of value to negotiation and deal closure.

Enterprise Account Executive, Chicago

United States $280K - $340K per year 5-10 yrs exp Sales

The Enterprise Account Executive is responsible for driving sales growth and expanding the customer base within the cybersecurity technology sector. This role involves managing the full sales cycle, from qualification and proof of value to deal closure, while nurturing key Channel Partner relationships.

Enterprise Account Executive, North Carolina

United States $280K - $340K per year 5-10 yrs exp Sales

The Enterprise Account Executive is responsible for driving sales growth and expanding the customer base within the cybersecurity technology sector. This role involves managing the full sales process, nurturing channel partner relationships, and ensuring customer retention through effective post-sales management.

Commercial Sales Engineer

United States $140K - $160K per year 2-5 yrs exp Software Development

Support commercial sales growth by partnering with account executives to conduct technical discovery, product demonstrations, and evaluations. Translate complex cybersecurity concepts into clear business value for technical and executive stakeholders.

Staff Attack Engineer, AI/LLM

United States $223K - $275K per year 5-10 yrs exp Software Development

You will break AI and agentic systems to develop automated, repeatable attack modules for the NodeZero platform. Additionally, you will act as a technical leader for AI/LLM offensive capabilities and design secure, scalable LLM-powered applications.

Senior Attack Engineer, Offensive Tooling

United States $180K - $240K per year 5-10 yrs exp Software Development

Design, develop, and maintain a custom implant framework and supporting C2 infrastructure. Own the full lifecycle of offensive tooling from concept through deployment, testing, and monitoring.

Enterprise Account Executive, Florida

United States $280K - $340K per year 5-10 yrs exp Sales

The Enterprise Account Executive is responsible for driving sales growth and expanding the customer base within the cybersecurity technology sector by focusing on acquiring new accounts and ensuring customer satisfaction and retention. This role requires a proven track record in selling disruptive cyber software solutions and consistently exceeding sales quotas.

Staff Product Designer

United States $200K - $220K per year 10+ yrs exp Design

The Staff Product Designer will be responsible for expanding the portfolio of autonomous pentesting solutions by transforming complex technical concepts into intuitive product experiences through research, sketching, and prototyping using tools like Figma. This role involves close collaboration with customers, engineers, and product management to ensure designs meet user needs, security standards, and technical constraints.

Enterprise Account Executive, Tri-State

United States $300K - $380K per year 5-10 yrs exp Sales

The Enterprise Account Executive is responsible for driving sales growth and expanding the customer base in the cybersecurity technology sector. This includes acquiring new accounts, building strong customer relationships, and ensuring customer satisfaction and retention.

SMB Account Executive, Chicago

United States $130K - $150K per year 2-5 yrs exp Sales

As an Inside Sales / SMB Account Executive, you will own the full sales cycle for SMB accounts, responsible for acquiring new customers and expanding existing relationships. You will partner closely with various teams to drive efficient growth and maintain pipeline hygiene in Salesforce.

Mid-Enterprise Account Executive, Ohio Valley

United States $180K - $240K per year 5-10 yrs exp Sales

The Mid-Enterprise Account Executive is responsible for driving sales growth and expanding the customer base in the cybersecurity technology sector. This includes acquiring new accounts, building customer relationships, and ensuring customer satisfaction and retention.