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Corelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
25 Jobs
Director, Technical Publications
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description As the Director of Technical Publications, you will lead the strategy, creation, and delivery of Corelight's product documentation to ensure it is accurate, highly discoverable, and accessible. You will directly manage and grow our team of technical writers, optimize our publishing workflows, and incorporate modern AI tools to improve efficiency and self-service search. Partnering closely across Engineering, Product Management, and Customer Support, you will treat documentation as a core product component that simplifies onboarding and helps our enterprise and government customers defend their networks with clarity. Specific Responsibilities: - Drive Content Strategy: Define and execute the documentation roadmap to support product success, feature releases, and customer onboarding. - Lead and Mentor the Team: Recruit, manage, and develop a distributed team of technical writers, fostering a collaborative and high-performance culture. - Own the Documentation Lifecycle: Oversee end-to-end publishing workflows, from planning and drafting through cross-functional review, release, and ongoing maintenance. - Maintain Content Standards: Establish and enforce unified style guides, information architecture standards, and content governance rules across all product lines. - Pioneer AI Workflows: Integrate modern AI-assisted engineering and writing tools into the authoring pipeline to optimize content creation, metadata tagging, and customer search experiences. - Collaborate Cross-Functionally: Partner with Engineering, Product Management, and Support teams to ensure content accuracy and keep documentation in sync with release schedules. - Track Operational Metrics: Define and report on key metrics for documentation quality, text coverage, delivery timeliness, and support-ticket deflection. - Manage Operations: Direct the department budget, handle tool/platform vendor relationships, and manage long-term headcount planning. Qualifications - Professional Experience: 10+ years in technical publications or documentation engineering, including 5+ years of direct people management experience. - Industry Background: Proven experience managing documentation strategies for high-growth enterprise software, SaaS, cloud, or cybersecurity platforms. - Modern Workflows: Direct experience scaling documentation processes using docs-as-code principles and Git-based authoring workflows. - Education: Bachelor's degree in a technical field, English, Communications, or equivalent practical enterprise experience. Requirements - Information Architecture: Strong grasp of structural layout, documentation mapping, and taxonomy design for complex technical software. - Docs-as-Code Toolchains: Fluency with Git version control, markup languages (Markdown, reStructuredText), and static site generators. - AI Tool Integration: Understanding of how to use artificial intelligence to accelerate content drafting, editing, and automated data search workflows. - Multi-Platform Deployment: Familiarity with documenting software across varied delivery models, including hardware appliances, cloud environments, and SaaS formats. - Agile Frameworks: Experience managing documentation backlogs, sprints, and release cycles using project management tools like Jira. - Data-Driven Analysis: Ability to analyze user content engagement and search metrics to continuously improve information discoverability. - Technical Domains: Foundational understanding of network infrastructure, cloud environments, or cybersecurity concepts. - Cross-Functional Collaboration: Strong relationship-building skills to negotiate timelines and align priorities with senior Product and Engineering stakeholders. - People Leadership: Experience coaching senior individual contributors, setting clear delivery expectations, and supporting career growth. - User Advocacy: A clear focus on the customer experience, with a passion for breaking down complex systems into clear, intuitive text. Benefits - Compensation Range: $192,000 — $272,000 USD - Equity and additional benefits will also be awarded. Company Description Fueled by investments from top-tier venture capital organizations such as Crowdstrike, Accel and Insight, Corelight is one of the fastest growing network detection and response platforms in the industry. Our passionate team thrives in a collaborative, inclusive, and geographically distributed culture. We embrace diverse perspectives, neurodiversity, curiosity and low ego results - fostering an environment where every innovator can solve the toughest challenges in cybersecurity and contribute their best work.
Lead Technical Program Manager
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description Corelight defends the world’s most sensitive networks—from global commerce to national defense—quietly, relentlessly, and with resolve. As cyber threats grow faster and smarter, we serve as the trusted force behind network resilience, putting elite defense within reach. By transforming digital footprints from physical, virtual, and cloud networks into actionable insights, we empower defenders to illuminate blind spots and stay ahead of an evolving threat landscape. As a Technical Program Manager for Labs, you are the architect of predictability in a world of research uncertainty. By bridging the gap between brilliant research and production-ready engineering, you ensure that our AI/ML models and detection engines move seamlessly from the lab to the front lines—arming our customers with the evidence they need to outpace global adversaries. You will turn complex research outcomes into actionable roadmaps, ensuring that our detection portfolio is as reliable as it is revolutionary. Specific Responsibilities - Drive End-to-End Delivery: Own the lifecycle of Labs initiatives, including AI/ML detection models, behavioral network detections, and core engines like Zeek, Suricata, and YARA. - Orchestrate Cross-Functional Alignment: Serve as the central hub between Labs, Engineering, QA, Product Management, and Field teams to ensure deliverables are production-ready and customer-aligned. - Manage Program Execution: Define comprehensive plans, milestones, and success criteria while proactively identifying and mitigating risks across parallel workstreams. - Translate Research to Reality: Work closely with researchers and engineers to break down highly technical efforts into executable plans, aligning on handoffs and integration points. - Optimize R&D Processes: Establish and maintain lightweight program management practices that foster innovation without adding unnecessary "red tape" to the research environment. - Ensure Operational Visibility: Provide clear, regular status reporting to Labs leadership and stakeholders, surfacing trade-offs and progress with data-driven clarity. Qualifications - Professional Experience: 5+ years of experience as a Technical Program Manager, Engineering Program Manager, or a similar role in a high-tech environment. - R&D Background: Proven track record working with highly technical teams (R&D, ML, Platform Engineering, or Infrastructure). - Tooling Mastery: Hands-on proficiency with Jira, Confluence, and modern program management tools to manage complex schedules and dependencies. - Process Expertise: Strong understanding of software development lifecycles (SDLC) and research-to-production workflows. - Education: Bachelor’s degree in a technical field or equivalent practical experience. Requirements - Preferred Differentiators: Deep experience in Cybersecurity (NDR, Threat Research), familiarity with Zeek/Suricata/YARA, or exposure to AI/ML model deployment workflows. Benefits - Compensation Range: $158,000 — $215,000 USD. - Equity and additional benefits will also be awarded. Company Description Fueled by investments from top-tier venture capital organizations such as Crowdstrike, Accel and Insight, Corelight is the fastest growing network detection and response platform in the industry. Our customers trust us to protect mission-critical assets in leading enterprises, government, and research institutions worldwide. We are leading the way with AI-assisted workflows, machine learning models, cloud security and SaaS-based solutions to arm defenders with the tools and knowledge they need to disrupt cyber attacks. Our team of passionate innovators are dedicated to solving some of the toughest challenges in cybersecurity, while fostering a collaborative, inclusive, and growth-oriented culture. Corelight is committed to a geographically distributed yet connected employee base with employees working from home and office locations around the world. At Corelight, we take pride in the diversity of our backgrounds and perspectives, and we are committed to fostering an inclusive environment that strengthens our company.
Senior Manager of Security Intelligence
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description As the Senior Manager of Security Intelligence, you will provide strategic leadership, organizational design, and vision for the Security Intelligence function. You will design and champion an automation-first, LLM-driven intelligence strategy across the enterprise, own the global incident response and vulnerability management capabilities, and collaborate with executive leadership to define, measure, and scale Corelight's overall corporate security posture. - Strategic Automation & Modernization Strategy: Define and execute the long-term vision for an automation-first culture, driving the adoption of next-generation security orchestration and LLM-first frameworks to radically compress response times across all enterprise environments. - Executive Collaboration & Alignment: Partner with the CISO and cross-functional VP-level stakeholders to align security intelligence initiatives with broader business objectives, ensuring seamless integration across Product, Engineering, and Information Security. - Metrics, Governance & Risk Reporting: Synthesize complex incident, threat, and vulnerability telemetry into strategic, high-impact executive dashboards and board-ready metrics, providing clear visibility into systemic risks and mitigation progress. - Enterprise Incident Lifecycle Ownership: Serve as the ultimate authority for global security incident response, ensuring the organization maintains world-class readiness, continuous post-mortem evolution, and regulatory/compliance alignment. - Organizational Design & Talent Cultivation: Lead, scale, and mentor a multi-tiered organization of high-performing security engineers and leads. Drive workforce planning, headcount budgeting, performance cultures, and career paths that attract and retain top-tier technical talent. Qualifications - A Bachelor’s or Master’s degree in Computer Science, Cyber Security, or equivalent; a minimum of 8–10+ years of progressive experience in Security Intelligence, Threat Intel, or Security Operations. - Minimum of 5 years of formal people-management experience, with a proven track record of leading multi-tiered teams or expanding a specialized security function at scale. - Expert-level understanding of major security frameworks (e.g., NIST, MITRE ATT&CK, SAIF) with demonstrable experience leveraging them to build enterprise risk and defense metrics. - Proven experience overseeing enterprise-wide offensive security programs, including comprehensive red-teaming, external penetration testing, and continuous vulnerability disclosure protocols. - Demonstrated success in funding, designing, or implementing advanced automation (SOAR, custom LLM integrations) to optimize large-scale incident workflows. Requirements - Transformational Leadership: You view talent management as a strategic differentiator. You excel at building inclusive, high-performance cultures, aligning diverse engineering teams, and developing the next generation of security leaders. - Strategic and Adaptive Vision: You anticipate market and threat-landscape shifts, proactively pivoting functional strategies to leverage cutting-edge paradigms (like generative AI and automated defense) before they become industry standard. - Technical Credibility & Governance: While you operate as a strategic executive, you possess the deep technical foundation necessary to evaluate architectural decisions, challenge technical status quos, and champion rigorous engineering standards. - Enterprise Autonomy: You are adept at operating with ultimate functional autonomy, translating high-level executive goals into clear execution roadmaps, managing operational budgets, and optimizing vendor ecosystems. - Executive Communication: You possess exceptional communication skills, with a proven ability to translate deeply technical, high-risk security crises into calm, actionable, and risk-mitigated strategies for executive leadership and board members. Benefits - The compensation for this position may vary depending on factors such as your location, skills and experience. - Depending on the nature and seniority of the role, a percentage of compensation may come in the form of a commission-based or discretionary bonus. - Equity and additional benefits will also be awarded. - Compensation Range: $190,000 — $251,000 USD Company Description Fueled by investments from top-tier venture capital organizations such as Crowdstrike, Accel and Insight, Corelight is one of the fastest growing network detection and response platforms in the industry. Our passionate team thrives in a collaborative, inclusive, and geographically distributed culture. We embrace diverse perspectives, neurodiversity, curiosity and low ego results - fostering an environment where every innovator can solve the toughest challenges in cybersecurity and contribute their best work. We are looking forward to meeting you. Check us out at www.corelight.com
Security Product Researcher
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description As a Security Product Researcher at Corelight, you will collaborate closely with product management, engineering, and network security experts to investigate, design, test, and construct solutions for complex network security challenges. You will play a pivotal role in defining what is achievable for future Corelight products and setting the benchmark for network detection in the cybersecurity landscape. Responsibilities - Turn theory into code with rapid prototyping. - Lead early development initiatives by coding and scripting rapid prototypes (using tools like Zeek, Suricata, and AI/LLMs). - Demonstrate a proven ability to utilize AI, including Large Language Models (LLMs) and agentic systems, for both software development and cybersecurity applications. - Work in close partnership with leaders in product, research, and engineering on the forthcoming generation of network security AI products. - Manage and advance projects from their initial concept to customer deployment and testing. - Harness existing capabilities to find innovative ways to enhance the usability, deployment, and consumption of Corelight products. - Cultivate new product ideas and features, driven by a strong sense of curiosity and a passion for innovation. - Champion innovation within Corelight and its customer base. Qualifications - A strong dedication to our core values: low-ego results, tireless service, and applied curiosity. - 5+ years of experience in agile development within a full-stack environment with demonstrated experience in LLM and agentic AI ecosystems. - A solid grasp of the cybersecurity landscape, with a particular emphasis on network detection and response. - The ability to work autonomously, manage multiple tasks, and iterate on solutions with speed and efficiency. - Understanding of computer networking, including layers 2-7 of the OSI model and their contributions to network operations and security. - A thorough understanding of network security concepts, including encryption, protocol abuse, and patterns of attack. - Understanding of security operations, threat hunting, and incident response procedures. - Customer-centric communication skills for effective interaction both internally and with external stakeholders. Preferred Qualifications - Hands-on experience with Security Information and Event Management (SIEM) systems such as Splunk or Elastic. - A strong background in adopting and utilizing Agile development methodologies and tools. - Exceptional communication skills, with a history of successful collaboration across UX, engineering, and product teams. - Familiarity with data analytics, AI-assisted security decision-making, and automation. - Education: A degree in Computer Science, Cybersecurity, or a related technical field (or equivalent practical experience). Compensation Range $146,000 — $198,000 USD Why Join Us? Fueled by investments from top-tier venture capital organizations such as Crowdstrike, Accel and Insight, Corelight is one of the fastest growing network detection and response platforms in the industry. Our passionate team thrives in a collaborative, inclusive, and geographically distributed culture. We embrace diverse perspectives, neurodiversity, curiosity and low ego results - fostering an environment where every innovator can solve the toughest challenges in cybersecurity and contribute their best work.
Lead Software Engineer - Applications
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description As a Lead Software Engineer at Corelight, you will be at the forefront of engineering excellence, bridging the gap between innovative open-source foundations and enterprise-grade performance. You will play a pivotal role in shaping the architecture of our detection platform, ensuring that our defenders have the most reliable, high-performance tools to outsmart global adversaries. Your leadership will not only define the technical roadmap of our products but also cultivate the next generation of engineering talent within our distributed-first culture. Specific Responsibilities: - Drive End-to-End Architecture: Lead software design and implementation from conception through to testing, monitoring, and robust CI/CD practices. - Mentor and Cultivate Talent: Provide technical guidance to junior engineers through design reviews, architectural oversight, and the promotion of performant, maintainable code standards. - Implement High-Availability Systems: Build and manage automated test suites, sophisticated monitoring tools, and proactive alerting mechanisms to ensure platform stability. - Strategic Agile Collaboration: Partner closely with Product Managers and Scrum Masters to refine epics, provide accurate estimates, and ensure a predictable, high-quality release schedule. - Continuous Innovation: Proactively research and propose emerging technologies and industry trends to improve software development practices and maintain Corelight’s competitive edge. Qualifications - Education: Bachelor’s degree in Computer Science, Software Engineering, or a related technical field. - Professional Experience: 8+ years of software development experience specifically on Linux or Unix-style platforms. - Core Languages: Expert-level proficiency in Golang and C++. - System Mastery: Proven experience developing and maintaining multi-threaded applications in production environments. - Cloud & Infrastructure: Hands-on experience with cloud platforms (AWS, GCP, or Azure) and containerization tools (Docker, Kubernetes). - Modern DevOps: Expertise in CI/CD pipelines (e.g., Jenkins, GitLab CI/CD) and open-source development tools (Git, CMake, make). - Data Architecture: Strong working knowledge of both SQL and NoSQL databases. Requirements - Preferred (Bonus): Prior experience leading software teams, a background in Network Security, or familiarity with NDR tools like Zeek and Suricata. Benefits - Fueled by investments from top-tier venture capital organizations such as Crowdstrike, Accel and Insight. - Collaborative, inclusive, and geographically distributed culture. - Embrace diverse perspectives, neurodiversity, curiosity, and low ego results. - Fostering an environment where every innovator can solve the toughest challenges in cybersecurity and contribute their best work. Notice of Pay Transparency The compensation for this position may vary depending on factors such as your location, skills and experience. Depending on the nature and seniority of the role, a percentage of compensation may come in the form of a commission-based or discretionary bonus. Equity and additional benefits will also be awarded. Compensation Range $175,000 — $229,000 USD
Part-time social media contractor
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description Corelight is looking for a part-time Social Media Contractor to support day-to-day social execution across corporate and employee advocacy channels. This role will focus on content publishing, campaign support, employee advocacy, and social operations to help maintain a consistent social cadence. This is an ideal role for someone who is a strong B2B writer, comfortable working within an established editorial voice, and able to operate independently without requiring heavy oversight. Experience in cybersecurity or highly technical industries is a plus. This is a remote contractor role with an expected commitment of approximately 15–20 hours per week, with flexibility based on campaign and event activity. - Draft social posts based on blogs, white papers, campaign assets, and marketing initiatives - Format, schedule, and publish content across LinkedIn and X using Sprout Social - Support employee advocacy efforts through post variations, platform uploads, and weekly amplification emails - Manage and maintain the social content calendar - Support event promotion before, during, and after events - Track scheduled and published content across campaigns - Pull baseline social metrics and flag notable performance trends Qualifications - 3–5 years of experience in B2B social media, preferably within cybersecurity or another technical industry - Strong writing and editing skills with the ability to match an editorial tone - Experience managing publishing workflows and content calendars - Familiarity with social media management platforms such as Sprout Social - Comfortable working independently within established direction and frameworks - Organized, detail-oriented, and able to manage multiple timelines simultaneously - Finalists may be asked to complete a short writing exercise as part of the interview process Company Description Fueled by investments from top-tier venture capital organizations such as CrowdStrike, Accel, and Insight Partners, Corelight is one of the fastest-growing network detection and response platforms in the industry. Our customers trust us to protect mission-critical assets in leading enterprises, government, and research institutions worldwide. We are leading the way with AI-assisted workflows, machine learning models, cloud security, and SaaS-based solutions to arm defenders with the tools and knowledge they need to disrupt cyber attacks. Our team is made up of passionate innovators dedicated to solving some of the toughest challenges in cybersecurity while fostering a collaborative, inclusive, and growth-oriented culture. Corelight is committed to a geographically distributed yet connected employee base, with employees working remotely and from office locations around the world. We look forward to meeting you. Check us out at Corelight.
Account Development Representative
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description As an Enterprise Account Development Representative at Corelight, you play a critical role in our revenue engine. Moving beyond traditional lead qualification, you will specialize in Enterprise Account Prospecting, conducting deep-dive research and persona mapping to penetrate the world’s most elite defenders. You will partner with Field Account Executives and Marketing to build high-value pipelines. This role demands a sophisticated, consultative approach—engaging senior decision-makers with value-led insights. You will develop a deep understanding of their business challenges and articulate how Corelight’s Open NDR platform provides the solution. This is a high-impact position designed for sales professionals looking to master the enterprise sales motion and accelerate their career toward Field Sales or specialized customer-facing roles. What You Will Do - Execute Strategic Account Prospecting: Conduct rigorous research into Fortune 500 and Global 2000 accounts to identify business drivers, technical environments, and untapped opportunities within our Ideal Customer Profile (ICP). - Master Persona Mapping & Nurturing: Navigate complex organizational hierarchies to identify and map key stakeholders—from SOC Analysts to CISOs. Build and nurture long-term relationships through consistent, value-led touchpoints. - Consultative Engagement: Engage decision-makers through a value-led approach to facilitate high-level conversations about network detection and response (NDR) and data-driven security. - Drive Multi-Channel Engagement: Proactively engage executive prospects via hyper-personalized email, strategic social selling, and targeted outbound calls, delivering Corelight’s value proposition with precision and authority. - Accelerate Pipeline Growth: Qualify inbound MQLs and convert them into strategic meetings. Leverage the Pain-Power-Fit-Timeline methodology to prioritize high-intent opportunities and ensure a seamless handoff to your Account Executive partners. - Maintain Sales Excellence: Demonstrate meticulous attention to detail by maintaining accurate, real-time records within our tech stack, including Salesforce, Outreach, and LinkedIn Sales Navigator. Qualifications - 1–3 years of SDR or Inside Sales experience in IT Infrastructure solutions or cybersecurity companies (but we’ll train the right rookie if they have basic sales methodology training). - Large account prospecting (Fortune 1000 accounts). - Strong written and verbal communication skills. - High emotional intelligence and professional persistence. - Experience with Sales Productivity Tools (SalesForce, Sales Navigator, Outreach, etc.). - Four-year degree from an accredited university, or equivalent relevant experience. Requirements - Hungry: Motivated by goals, growth, and grit. You don’t wait for leads — you create them. - Consultative: Able to engage in credible, high-level business conversations with technical leaders and executives. - Analytical & Creative: Passionate about the "detective work" involved in account research and persona mapping and bring engaging new ways to meet prospects where they are at in the buying process. - Resilient: Thriving in a fast-paced, goal-oriented environment where persistence and creativity are rewarded. - Coachable: Committed to continuous improvement and mastering the nuances of cybersecurity sales. - Competitive: Loves to win — whether it’s hitting quota, leading the leaderboard, or challenging yourself daily. Benefits - Compensation range: $60,000 — $100,000 USD. - Equity and additional benefits will also be awarded. Company Description Fueled by investments from top-tier venture capital organizations such as Crowdstrike, Accel, and Insight, Corelight is the fastest growing network detection and response platform in the industry. Our customers trust us to protect mission-critical assets in leading enterprises, government, and research institutions worldwide. We are leading the way with AI-assisted workflows, machine learning models, cloud security, and SaaS-based solutions to arm defenders with the tools and knowledge they need to disrupt cyber attacks. Our team of passionate innovators are dedicated to solving some of the toughest challenges in cybersecurity, while fostering a collaborative, inclusive, and growth-oriented culture. Corelight is committed to a geographically distributed yet connected employee base with employees working from home and office locations around the world. At Corelight, we are proud of our diversity of background and thought, and we’re united by our strong shared culture and values.
Senior Software Quality Engineer, Release Testing
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description As the Senior Software Quality Engineer for our Release Testing team, you serve as the critical final gatekeeper for our Open NDR platform. You will ensure that the actionable insights generated by Zeek, Suricata, and YARA are delivered with absolute reliability to our global customers. By orchestrating complex, real-world network scenarios across cloud and on-prem environments, you bridge the gap between infrastructure and deep network analysis to ensure that defenders have a robust foundation to hunt threats and disrupt attacks. - Drive the End-to-End Testing Lifecycle: - Act as the final technical authority on product quality, leading the strategy for stable, high-performance releases across multiple concurrent projects. - Architect Scalable Test Infrastructure: - Design and maintain high-fidelity test environments across on-prem, virtual, and cloud platforms (AWS, Azure, GCP) using Infrastructure as Code (Ansible, Terraform). - Develop Advanced Automation: - Build and optimize sophisticated automated test frameworks and utility scripts using Python and Bash to ensure fast, reliable feedback loops. - Continuous Quality Integration: - Manage test code within Git and seamlessly integrate automated suites into CI/CD workflows to modernize our release cadence. - Network Protocol Deep-Dive: - Perform expert-level analysis of network traffic (TCP/IP, HTTP, DNS, SSL/TLS) to design realistic test scenarios that mimic sophisticated production environments. - Cross-Functional Triage: - Partner with Development, Product Management, and the global QE organization to identify, prioritize, and resolve bottlenecks in the release pipeline. Qualifications - 5–10 years of professional experience in Software Quality Engineering, SDET, or Systems Engineering roles. - High proficiency in Python and Bash for infrastructure automation and tool development. - Hands-on experience with Ansible and Terraform, as well as production experience with at least one major cloud provider (AWS, Azure, or GCP). - Deep working knowledge of Linux administration (RHEL/Ubuntu) and core protocols including TCP/IP, HTTP, DNS, and SSL/TLS. - Hands-on experience with security analytics tools such as Splunk, Elastic, or Microsoft Sentinel. - Bachelor's degree in Computer Science or related fields, or equivalent professional experience. Requirements - You are a proactive problem solver who doesn’t wait for instructions to address a bottleneck; you explore the "how" and "why" of system failures. - You have a proven ability to lead testing efforts across multiple teams, managing priorities effectively even when timelines or requirements are ambiguous. - You can visualize how complex network protocols and security insights interact across a geographically distributed, distributed-system architecture. - You take pride in being the final gatekeeper, ensuring that every release is robust enough to protect the mission-critical assets of our global customers. Benefits - Compensation Range: $145,000 — $180,000 USD - The compensation for this position may vary depending on factors such as your location, skills and experience. - Depending on the nature and seniority of the role, a percentage of compensation may come in the form of a commission-based or discretionary bonus. - Equity and additional benefits will also be awarded.
Senior UI Engineer
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description As a Senior UI Engineer for the Fleet Manager product, you will play a crucial role in leading the development and architecture of the frontend systems that enable clients to manage a fleet of sensors at scale and act on complex security data. This is a role for a high-agency engineer who doesn't just build components, but owns the user experience from end-to-end. You will bridge the gap between sophisticated data-heavy APIs and intuitive user interfaces, ensuring our customers can secure their enterprise with speed and precision. - Architect & Develop Modern UI: Design, develop, and maintain modern, scalable web applications using React + Typescript and related frontend technologies to drive the Investigator product forward. - Contribute to the Frontend Lifecycle: Help with the implementation of complex user flows by translating wireframes and UX designs into high-quality, accessible, and performant UI components. - Data-Intensive Integration: Work with the integration and consumption of GraphQL and REST APIs to power interactive, data-heavy visual interfaces capable of handling massive network datasets. - Uphold Technical Excellence: Maintain and elevate code quality through rigorous testing, detailed documentation, and sophisticated code reviews. - Autonomous Agile Delivery: Navigate agile development workflows—including sprint planning, retrospectives, and daily standups—with high independence and a focus on delivery. Qualifications - Professional Experience: 3 to 7 years of professional software development experience, with a proven track record in Senior level roles. - Frontend Mastery: Advanced in working with JavaScript/Typescript, Design Library Components, and React. - Data & API Proficiency: Experience building and consuming GraphQL and REST APIs to support rich, data-heavy visual user interfaces. - Architectural Knowledge: Solid understanding of Relational databases to better partner with backend teams. - UX Partnership: Significant experience working directly with UX Design Teams to refine and implement complex user flows. - Agile Fluency: Experience adopting and using Agile development methodologies within high-performing engineering teams. - Communication: Excellent communication skills with the ability to collaborate across multiple teams and influence technical outcomes. - Education: Bachelor's degree in Computer Science or related fields, or equivalent professional experience. Benefits - Fueled by investments from top-tier venture capital organizations such as Crowdstrike, Accel and Insight. - Fastest growing network detection and response platform in the industry. - Leading the way with AI-assisted workflows, machine learning models, cloud security and SaaS-based solutions. - Collaborative, inclusive, and growth-oriented culture. - Geographically distributed yet connected employee base with employees working from home and office locations around the world. - Commitment to diversity and fostering an inclusive environment. Compensation Range $214,000 — $277,000 USD
Director of Sales
Job BoardCorelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.
Role Description We are seeking a Director of Sales to lead, coach, and develop a team of Account Executives in the Northeast territory. This is a critical leadership role responsible for driving revenue growth, ensuring sales excellence, and fostering a culture of accountability and high performance. - Lead, mentor, and develop a high-performing team of Strategic & Enterprise Account Executives, fostering professional growth and career development. - Own and drive revenue growth within the assigned region, ensuring targets are met or exceeded. - Partner with RVPs and executive leadership to define and execute area sales strategy. - Coach reps on effective pipeline development, deal strategy, forecasting accuracy, and execution against Corelight’s sales methodology. - Ensure consistent adoption of sales processes, playbooks, and tools. - Collaborate with cross-functional partners (SEs, Marketing, Channel, Product) to drive joint success in the region. - Track performance metrics, provide regular reporting, and ensure data-driven decision-making. - Represent Corelight externally with customers, partners, and industry events as a senior leader. - Champion Corelight’s culture of low ego results, tireless service and applied curiosity. - Travel required. Qualifications - 5+ years managing a sales team - BA/BS technical degree or equivalent - Proven ability to lead, coach, and develop sales teams that consistently achieve and exceed targets. - Strong understanding of complex, multi-stakeholder enterprise sales cycles. - Excellent communication and executive presence with the ability to influence internally and externally. - Data-driven decision-making and experience implementing structured sales methodologies. - Ability to thrive in a fast-paced, high-growth, distributed & remote environment. - Prior experience in cybersecurity is a big plus, it's not a prerequisite. We value diverse backgrounds and a passion for learning. Compensation Range $340,000 — $390,000 USD Notice of Pay Transparency The compensation for this position may vary depending on factors such as your location, skills and experience. Depending on the nature and seniority of the role, a percentage of compensation may come in the form of a commission-based or discretionary bonus. Equity and additional benefits will also be awarded.
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