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Performance Test Engineer, Network Security Cloud

https://corelight.com/ Logo

Corelight

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Location:
United States of America, North America

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

125000.00 - 153000.00 USD / Year

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
Job Link Share:

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