Security Engineer at Artemis

Artemis is building the future of AI-driven defense - helping companies detect and defend themselves effectively in an era where AI is fighting AI on the cyber battlefield. We’re backed by First Round Capital, Brightmind, and a group of the cybersecurity industry’s most prominent Operators. Our founders, Shachar (ex-Palo Alto Networks, AWS, Demisto) and Dan (ex-Abnormal Security, Twitter) have previously built, launched, and scaled cybersecurity products loved and trusted by tens of thousands of customers, and have the customer, technology, and security know-hows to deliver this vision. Our exceptionally strong team includes software engineers, AI researchers, security engineers, and product designers hailing from Google, Abnormal AI, Wiz, Meta, AWS, CERN, SentinelOne, and more. We are growing our team and looking for passionate builders to join us and support our expanding customer base. Job Overview We're looking for a Security Research Engineer to drive detection research, threat hunting, and AI-powered security automation. You'll work at the intersection of security expertise and cutting-edge AI—researching data sources, building detections, investigating real incidents, and engaging directly with customers to deliver security value. This is a hands-on, high-impact role where your work directly shapes what threats we catch and how we catch them. Responsibilities Develop AI-powered detection tooling - Build automation that leverages AI to accelerate detection creation, tuning, and validation at scale. Conduct security research - Analyze cloud, identity, and SaaS data sources (AWS CloudTrail, Okta, Entra ID, and more) to extract security value and identify detection opportunities. Perform attack simulations - Execute authorized attack simulations to validate detection coverage and identify gaps in our defenses. Hunt for threats - Proactively search for malicious activity across customer environments using our platform and tooling. Investigate potential cases - Analyze security incidents to demonstrate product value, refine detection logic, and deliver actionable findings. Engage with customers - Join customer calls to present analysis results, walk through findings, and gather feedback that shapes the product. Tune customer detections - Reduce false positives and improve detection accuracy based on real-world data and customer context. Build investigation automation - Create AI-powered tools that scale investigation and threat hunting workflows across our platform. Qualifications 7+ years of hands-on cybersecurity experience Hands-on experience in incident response including cloud environments (AWS, Azure, GCP) and identity providers (Okta, Entra ID) Strong knowledge of threat actor tactics, techniques, & procedures and demonstrated understanding uncovering threat actor activity in various environments Strong experience with log-based analysis and demonstrated ability to identify malicious activity across a variety of log sources Ability to