Be part of the team that defends the networks the world depends on 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. Built on open-source innovations and fueled by industry leading agentic AI technology, Corelight helps teams to detect advanced threats and close cases with unprecedented clarity and precision. We are at the forefront of network security, helping organizations protect their environments with an open NDR platform that delivers unparalleled network visibility. We are looking for a passionate and driven Pre-Sales Engineer to join our team, contributing to our mission of helping customers stay ahead of evolving threats. What You'll Do: * Collaborate closely with sales teams to understand customer needs and provide technical guidance and tailored demonstrations. * Be a trusted advisor, effectively communicating Corelight’s value propositions to both technical and business stakeholders. * Customize and deliver compelling product demos and Proof of Value (POV) engagements that showcase the strength of our solutions. * Engage with customers to understand their challenges, architect solutions across diverse environments, and drive business outcomes. * Proficient in designing and implementing deployment strategies across cloud, on-premises, and hybrid environments. * Partner with our engineering, product, and customer success teams to ensure smooth delivery and feedback loops. * Expect to travel approximately 50% of the time to meet customers and support in-person engagements. Who You Are: * A problem-solver with a deep understanding of network security and a knack for communicating complex technical concepts in a clear and impactful way. * Passionate about learning and continuously evolving with the latest in security technology. * Someone who thrives in a collaborative, low-ego environment where results matter more than titles. * You understand the importance of teamwork and actively contribute to a supportive and innovative culture. * For global postings: You are proficient in both local and English language Qualifications: * Technical Proficiency: Deep understanding of TCP/IP, NDR, Zeek/Suricata, etc. * Experience: While 5 years is typical, we prioritize technical depth and situational fluency over years on a resume. You should have a proven track record of managing technical evaluations (POCs), translating complex networking/security concepts for various audiences, and a deep understanding of the Cybersecurity landscape. * Soft Skills: Proven ability to lead technical discovery and run complex Proof of Concepts (PoCs). * Education/Certifications: CISSP, SANS, or equivalent experience. * Bachelor's degree in Computer Science or related fields, or equivalent experience Why Corelight? * At Corelight, we foster a culture of openness, collaboration, and innovation. Our low-ego results-driven approach ensures that we focus on delivering the best solutions for our customers while supporting each other to succeed. * You’ll be part of a diverse team that values growth, continuous learning, and making a real impact in the cybersecurity world. * We prioritize a work environment that respects work-life balance and encourages cross-functional teamwork. 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 $190,000—$270,000 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. We are looking forward to meeting you. Check us out at www.corelight.com