About the role

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 seeking a very talented, resourceful, and collaborative person to help us grow our Professional Services team. This person will be assisting customers to deploy and use our cybersecurity products. This is a great opportunity for someone who is passionate and committed and wants to be able to look back a year from now and say with pride, “I helped build that from the ground up.” The role covers quite varied ground depending on the engagement.

Opportunity:

Help customers improve their cybersecurity posture, with a particular focus on process optimization
Help investigate incidents
Educate on Zeek Log use, including as it relates to Corelight Suricata alerts
Design and implement technical solutions with ecosystem partners (packet brokers, asset managers, SOAR systems, etc.)
Implement queries and dashboards in SIEMs - Splunk, Elastic, Humio, etc.
Influence customers and Corelight teams and be seen as a technical expert
Collaborate with product management on product features/integrations
Work with back-end tools like Kafka and Logstash

Qualifications:

5+ years experience in a security professional services role
Bachelor’s degree in a technical field (or equivalent experience)
Strong background in cybersecurity
Solid verbal and written communication skills
Enjoy designing novel solutions
Understand how to scope and describe a services engagement
Robust problem-solving skills, the ability to learn from doing, personal accountability, and a positive and professional attitude
Zeek log experience and log analysis skills are required
Network administration, firewall configuration, and strong knowledge of TCP/IP
Windows/MacOS/Linux/Unix administration experience
Scripting in (some of) Zeek, Bash, Python, Perl, Powershell, etc.
SIEM experience (Splunk required, others a bonus)
Travel up to 50% post-COVID; some travel now, depending on customer comfort levels
Prior startup experience preferred

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

Skills & Tags

python go rust ai ios product design

Aplyr's read

Corelight is a cybersecurity firm leveraging Zeek technology to enhance network visibility, attracting professionals passionate about cutting-edge threat detection and response solutions.
Synthesized from recent postings & public sources

What's promising

•Corelight's solutions are built on the robust, open-source Zeek platform.
•The company is expanding globally, with roles in regions like UAE and DACH.
•Recent hires across diverse roles indicate a commitment to growth and innovation.

What to watch

•Competitive cybersecurity market may challenge Corelight's market share.
•Dependence on Zeek technology could limit flexibility in product development.
•Expansion into diverse regions may strain resources and operational focus.

Why Corelight

•Corelight uniquely integrates open-source technology with commercial solutions.
•Focus on network visibility offers a distinct niche in cybersecurity.
•The company emphasizes a blend of technical and sales expertise in its workforce.

Aplyr’s read is generated by AI from public sources. Was it useful?

About Corelight

Corelight

corelight.com

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Corelight provides network visibility solutions powered by open-source Zeek technology, enabling organizations to detect and respond to cybersecurity threats effectively.