Senior Networking DevOps Engineer

Responsibilities

• Assess, configure, and automate GCP Cloud Armor security policies for the platform
• Investigate and tune GCP rate-based ban rules to avoid impacting legitimate CI/CD traffic
• Audit and remove redundant DNS zone and firewall configurations across GCP projects
• Diagnose and resolve NGINX Ingress configuration issues — proxy headers, log format, client IP extraction
• Implement monitoring and alerting for abuse patterns using GCP logs and platform APIs
• Modify and maintain Ingress NGINX Helm chart configuration
• Analyse GCP Cloud Logging and Splunk data to identify problematic IPs and traffic patterns
• Validate all network and infrastructure changes on the test cluster before rolling to production
• Document security rules, network configuration decisions, and operational runbooks

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