Performance Test Engineer, Network Security Cloud, Corelight

Performance Test Engineer, Network Security Cloud

Corelight

Location:

United States of America, North America

Category:

IT - Software Development

Contract Type:

Employment contract

Salary:

125000.00 - 153000.00 USD / Year

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Job Description:

We are seeking an experienced performance test engineer to validate the performance, reliability and scalability of the Corelight network sensor with a focus on testing in virtual and cloud environments at scale. The sensors can be combined into fleets of sensors to cover the entire network. You’ll harness your skills and experience to isolate the origin of issues from Linux network processing to traffic mix through to detection packages and exporting. Provide dashboards and self-service tooling for collaborators to confirm results in a fully automated fashion. Let the statistical significance of the data direct the prioritization of your work. Feel strongly that the usefulness of our findings directly correlates into how well we can map the symptoms into real work impact. Tackle system performance issues: analyze and debug complex system performance issues, identify bottlenecks and optimize product/service performance to improve user experience. Collaborating with developers, engineering leaders and product managers on regular basis to review performance metrics. Support extended teams in troubleshooting problems

Job Responsibility:

Validate the performance, reliability and scalability of the Corelight network sensor with a focus on testing in virtual and cloud environments at scale
Isolate the origin of issues from Linux network processing to traffic mix through to detection packages and exporting
Provide dashboards and self-service tooling for collaborators to confirm results in a fully automated fashion
Analyze and debug complex system performance issues, identify bottlenecks and optimize product/service performance to improve user experience
Collaborate with developers, engineering leaders and product managers on regular basis to review performance metrics
Support extended teams in troubleshooting problems

Requirements:

3+ years as a quality engineering professional
2+ years performance/scalability/reliability (PSR) testing of network or distributed systems
2+ years professional coding (Python or Go preferred)
1+ year Ixia or Spirent or T-rex traffic generators experience
1+ years of network security
Effective communication skills, team spirit, problem-solving, positive attitude
Self-Starter – Continue to look for areas of possible improvement to assist business partners in achieving their goals

Nice to have:

1+ years Linux, database or platform performance tuning
Virtual (VMware) and Cloud (AWS, GCP, Azure)
Familiarity with Docker, Kubernetes, and containerized microservices
Data center operations
Bash scripting

What we offer:

Equity and additional benefits

Additional Information:

Job Posted:

March 24, 2025

Employment Type:

Fulltime

Work Type:

Remote work

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