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Principal Network Detection & Response Engineer
United Health Group
remoteUSD 112,700 - 193,200 / year
Remote (United States)
About this role
Optum Tech - Principal Network Detection & Response Engineer
Primary Responsibilities:
- Lead the strategy, architectural design, and optimization of Network Detection & Response (NDR) and network security monitoring platforms across hybrid enterprise environments
- Develop, test, and tune high-fidelity detection signatures, behavioral rules, and anomaly detection models to identify advanced persistent threats (APTs) and zero-day vulnerabilities
- Analyze complex network traffic, packet captures (PCAP), flow data, and encrypted telemetry to uncover evasive malicious activity and lateral movement
- Drive automated response workflows and integration between NDR tools, SIEM, SOAR, and Endpoint Detection & Response (EDR) platforms to minimize Mean Time to Detect (MTTD) and Mean Time to Respond (MTTR)
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