Senior Security Engineer

Guardant Health - United States

Hiring: Senior Security Engineer Company: Guardant Health Location: United States Job Posted Time: 2026-09-10 13:12:50 Employment Type: Remote Target Skills & Keywords : AWS, IAM, Okta, SIEM, SOC, SaaS, VPC About the job Experience: •5+ years of experience in Security Engineering, Security Operations, Incident Response, Vulnerability Management, Detection Engineering, or a related security role. Required Skills: •Design, implement, operate, and continuously improve enterprise security tools across Endpoint, Cloud, Identity, Network, SaaS, Vulnerability Management, Logging, and Response platforms. •Oversee and optimize Managed Detection and Response (MDR), as well as Security Orchestration, Automation, and Response (SOAR), capabilities and related integrations. •Serve as a technical owner for SIEM operations, including log source onboarding, data normalization, detection support, performance tuning, cost optimization, and regulatory logging requirements. •Develop, tune, and maintain high-value Threat Detection content, including SIEM rules, behavioral analytics, endpoint detections, cloud detections, and identity-based alerts. •Analyze security events, threat intelligence, and attacker tradecraft to improve detection coverage, validate alert effectiveness, and support incident response investigations. •Support and participate in Incident Response activities, including triage, investigation, containment, eradication, recovery, evidence collection, and post-incident reviews. •Support security investigations involving endpoint activity, cloud events, identity logs, network telemetry, SaaS activity, and other relevant data sources. •Provide expertise on EDR tooling including policy configuration, telemetry ingestion, detections, response actions, host containment, and integrations with other security systems. Qualifications: •Broad hands-on experience administering and improving enterprise security tools. •Strong experience with SIEM platforms, including log ingestion, alerting, detection content, dashboards, and operational support. •Hands-on experience securing and monitoring AWS or other cloud environments. •In-depth knowledge of endpoint, cloud, identity, network, SaaS, and infrastructure security telemetry. Compensation: •$110,755 - $152,320 / year •Flexible work environment (work from home / hybrid options) •This range does not include benefits or, if applicable, bonus, commission, or equity Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!