Halcyon

Business Development Rep

• Drive Halcyon's new business pipeline growth.
• Identify, hire, and mentor top talent to develop their foundational sales skills while giving opportunities to elevate their careers into advanced roles at Halcyon.
• Motivate and empower the team to be successful in a distributed work environment.
• Regularly report on key metrics and KPIs in executive level reporting.
• Standardize best practices regarding inbound prospect qualification, outbound prospecting, and sales hand-over.
• Establish and optimize standards for lead routing, scoring, response time, cadence, and messaging quality.
• Make people, process, and technology improvements that will lead to better utilization, efficiency and productivity of the sales process.
• Work with sales and marketing to define and refine process and strategy to improve the effectiveness of the function.
• Work closely with Field Marketing and Marketing on campaign strategy follow up.
• Develop strategic Go-To-Market initiatives.
• Working with Regional Directors and Demand Generation on territory development.
• Refine and evolve a scalable, measurable and predictable process for running and growing the team.
• Market Intelligence: Stay up to date with industry trends, competitive landscape, and ransomware threats to communicate value effectively.

Business Development Manager

Engineer

• Design, build, and maintain scalable, cross-platform systems and services—primarily in Rust.
• Work with multi-platform logic in Rust while ensuring compatibility and optimal performance across different operating systems and architectures.
• Use logs, debuggers, and profiling tools to analyze performance, diagnose issues, and ensure correct behavior across all supported platforms.
• Write unit and integration tests for your code, adhering to consistent coding style guidelines and overall product architecture.
• Communicate effectively with other developers and teams to ensure the component integrates well within the overall product architecture.

Agent Engineer – Surveyor Focused

• Kernel-mode and user-mode code development: write code that transforms messages, processes data, interfaces with components in different languages, and interacts with Web APIs.
• Diagnose and triage customer issues: analyze logs, crash dumps, and diagnostic data to identify root causes and drive timely resolutions.
• Cross-functional collaboration: work closely with customer support, sales teams, product management, and engineering teams to resolve customer issues, improve product quality, and ensure seamless integration across components.
• Optimization and profiling: use profiling tools to optimize code performance.
• Test and maintain code quality: write unit and integration tests, adhering to consistent coding styles and architectural guidelines.

Senior Windows Sustaining Engineer

Full-stack Engineer

• Write high-performance code in Rust and C for eBPF probes, user-space components, and kernel interactions
• Handle core agent operations including data processing pipelines, inter-component communication, and system integration for the Linux endpoint agent
• Design and develop eBPF programs and/or kernel-level drivers for behavioral monitoring and security event detection
• Optimize eBPF program performance and ensure compatibility across different Linux kernel versions
• Work with multi-platform logic in Rust while ensuring compatibility and optimal performance across different operating systems and architectures
• Use logs, debuggers, and profiling tools to analyze performance, diagnose issues, and ensure correct behavior
• Write unit and integration tests for your code, adhering to consistent coding style guidelines and overall product architecture
• Communicate effectively with other developers and teams to ensure the component integrates well within the overall product architecture and maintains interoperability across platforms

Linux Agent Engineer

SDET

• Design, implement, and contribute to validation testing of new product features and bug fixes
• Document and develop automated tests aligned to the features we’re developing and bug reports
• Design, document, and develop tools to assist with testing
• Contribute to and follow our Coding Style guidelines
• Able to deliver quality results working autonomously and as part of a unit
• Technical documentation of test plans, automation implementation architectures, and test reports
• Be a part of the company culture’s growth

Senior Agent Test Automation Engineer

Product Designer

• Define and champion Halcyon’s UX vision, principles, and long-term design strategy across the platform.
• Lead user research efforts including discovery interviews, persona development, journey mapping, and usability testing.
• Drive end-to-end design for complex enterprise workflows, from concept through shipped UI.
• Evolve and govern Halcyon’s design system in Figma, including components, patterns, tokens, and interaction standards.
• Translate dense telemetry—alerts, events, timelines, and security signals—into clear, actionable dashboards and visualizations.
• Work closely with PMs, engineers, security analysts, brand, and marketing to deliver accessible, high-quality experiences.
• Analyze user behavior and product usage to identify opportunities to improve usability, efficiency, and clarity.

Business Development Manager

Agent Engineer – Surveyor Focused

Senior Windows Sustaining Engineer

Linux Agent Engineer

Senior Agent Test Automation Engineer

Principal Product UX Designer