C
Corelight
Development Engineer in Test. SDET (Network Security, Apps)
Skills
Google Cloud PlatformPythonProduct ManagementAWSAnsibleSnortLinuxTerraformAzure
2 months ago
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Important information
Contract type:
Permanent
Salary:
$145,000 – $180,000 / year
Location:
United States
Work mode:
Onsite
Published on:
2 September 2026
What they need
- As a Senior SDET at Corelight, you will be the architect of the trust we build with our customers
- In this role, you aren’t just “checking code”—you are building the sophisticated automation and infrastructure that validates our cutting-edge network security applications
- By simulating complex network traffic and stress-testing our Zeek, Suricata, and YARA integrations, you ensure that our defenders have the most reliable tools in the industry to disrupt global cyber attacks
- Architect Automation Frameworks: Design, develop, and maintain scalable automated test frameworks and scripts using high-proficiency Python and Bash
- Build Infrastructure as Code: Implement and manage dynamic test environments across major cloud platforms (AWS, Azure, and GCP) using Ansible and Terraform
- Validate Security Logic: Develop security-focused integration tests to ensure the peak functionality of core tools including Zeek, Suricata, and YARA
- Automate Artifact Deployment: Streamline the deployment and configuration of critical test artifacts, including Snort and Sigma rule sets
- Network Traffic Analysis: Perform deep-dive analysis of network protocols (TCP/IP, HTTP, DNS, SSL/TLS) to design robust, realistic test scenarios that mirror real-world production constraints
- Integrate CI/CD: Manage test code and environments within Git, ensuring seamless integration into our continuous delivery pipelines- Technical Leadership: You take ownership of the “User Experience” from a quality perspective, ensuring our products scale as our customers’ codebases grow
- Action-Oriented Problem Solving: You thrive in fast-paced environments and can drive testing efforts across multiple projects, even when timelines are ambiguous
- Cross-Functional Partnership: You can effectively partner with Engineering, Product Management, and QE teams to ensure total test coverage
- Global Collaboration: You are a proactive communicator who enjoys working with geographically distributed teams across the USA and India
- Network Protocol Depth: Strong working knowledge of TCP/IP, HTTP, DNS, SSL/TLS, Kerberos, and SMB
- Automation Mastery: High proficiency in Python and Bash for framework development and utility scripting
- Education: Bachelor of Science or equivalent experience
- Differentiators: Experience with Docker/Kubernetes, Zeek scripting, CI/CD optimization, or prior exposure to Corelight Fleet Manager
- Industry Experience: 5–10 years of experience in an SDET or heavy automation role
- Linux Administration: Solid experience with RHEL/Ubuntu environments for setting up complex test beds
- Cloud & IaC Expertise: Hands-on experience with at least one major cloud provider (AWS, Azure, GCP) and Infrastructure as Code tools (Ansible/Terraform)
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