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 currently seeking a Professional Services Engineer, reporting to the Sr. Manager of Professional Services.

In this role, the main focus is to prepare and validate equipment configurations for new installations, develop content for anomaly and hunt detections, assess the overall health of the Corelight infrastructure at the client’s location. You’re the ideal candidate if you are a strategic thinker with a strong networking and security background, work well independently, and are results-driven.

Key Responsibilities

) Implement queries and dashboards in SIEMs - Splunk, Elastic, Humio, etc.

Minimum Qualifications

: US Citizen 5+ years of experience in cybersecurity (Prior startup experience preferred) Extensive experience with a SOC environment Zeek/Corelight experience is a plus Security and/or Networking related certification(s) Demonstrated expertise in Windows/MacOS/Linux/Unix operating systems, IDS/IPS, Network administration, firewall configuration, and strong knowledge of TCP/IP SIEM experience (Splunk required, others a bonus) Scripting in (some of) Zeek, Bash, Python, Perl, Powershell, etc.

Pay Transparency

: The

Compensation

for this position may vary depending on factors such as your location, skills and experience.

may come in the form of a commission-based or discretionary bonus.

Range $124,000 $160,000 USD

Benefits

will also be awarded.

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.