Senior Security Engineer - Threat Intelligence & Detection Engineering (Hybrid - Seattle)
Location
Seattle, WA
Job Type
Full-time
Category
other-general
Posted
June 06, 2026
Job Description
The Senior Security Engineer on the TIDE team is a hybrid practitioner who writes detection rules, hunts adversary activity across the data lake, and builds the automation that ties it all together. This role requires functional depth in at least two of the following domains: detection engineering, threat intelligence, threat hunting, security automation, investigation analysis, and incident response.
This role reports to the Sr. Manager of Threat Intelligence & Detection Engineering and serves as a lead technical contributor on the TIDE team, with independent project horizons of up to 120 days.
ResponsibilitiesDetection Engineering
+ Design, develop, and maintain high-fidelity detection rules in CrowdStrike NG-SIEM (LogScale/CQL) across endpoint, email, identity, network, and cloud domains
+ Operationalize the full detection lifecycle: threat modeling, logic development, empirical testing, deployment, tuning, and retirement
<...
The Senior Security Engineer on the TIDE team is a hybrid practitioner who writes detection rules, hunts adversary activity across the data lake, and builds the automation that ties it all together. This role requires functional depth in at least two of the following domains: detection engineering, threat intelligence, threat hunting, security automation, investigation analysis, and incident response.
This role reports to the Sr. Manager of Threat Intelligence & Detection Engineering and serves as a lead technical contributor on the TIDE team, with independent project horizons of up to 120 days.
ResponsibilitiesDetection Engineering
+ Design, develop, and maintain high-fidelity detection rules in CrowdStrike NG-SIEM (LogScale/CQL) across endpoint, email, identity, network, and cloud domains
+ Operationalize the full detection lifecycle: threat modeling, logic development, empirical testing, deployment, tuning, and retirement
<...