Posted Aug 20, 2026

Senior Security Engineer

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Daylight is a security services company delivering Managed Agentic Security Services (MASS), including MDR, threat hunting, security data lake, and more, through a fundamentally different architecture than traditional security services providers.

Daylight's architecture combines an agentic platform that runs the full cycle from detection to response with security experts from IR and threat hunting backgrounds. The platform collects identity and business context across systems to investigate alerts and continuously learns your environment. Security experts validate decisions, feed insights into the platform, optimize detections, and take over in case of an incident.

The result: security teams move from firefighting to strategic work.

We're looking for a Senior Security Engineer to join our globally distributed, high-impact security engineering team. You will design and implement detection logic, investigate alerts, and automate response mechanisms. As an early hire, you'll work closely with our platform and AI teams to shape how autonomous threat detection and response is built and delivered at scale.

Responsibilities:

 

Requirements:

3+ years in detection engineering, incident response, or blue team roles; automation-first mindset; cloud-native threat detection experience; DFIR skills and threat-informed detection experience.

Key Responsibilities

Skills & Tools

Go, AWS, GCP, Azure, MITRE ATT&CK, CI/CD

Job Details

About Daylight Security

A security services company delivering managed detection and response and agentic security capabilities. — Industry: Information Technology