Security Analyst

About the Company

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. Backed by First Round Capital and Brightmind, our team includes experts from Google, Meta, AWS, and SentinelOne.

Responsibilities

• Review and triage security cases across cloud, identity, endpoint, and SaaS environments
• Recommend and document case outcomes with supporting evidence
• Build and refine detection logic to improve signal quality and reduce noise
• Maintain and fix the detection library to close coverage gaps
• Conduct proactive threat hunting using hypothesis-driven and AI-assisted workflows
• Investigate complex security incidents and piece together attacker timelines
• Contribute to investigation playbooks and partner with security engineering teams

Requirements

• 2-3+ years of hands-on experience in a SOC, MSSP, or MDR environment
• Experience investigating alerts in AWS CloudTrail, Okta, Entra ID, GSuite, or EDR
• Working knowledge of MITRE ATT&CK tactics, techniques, and procedures
• Proficiency in log-based investigation and evidence analysis
• Strong ability to communicate technical findings to diverse audiences

Preferred Qualifications

• Experience writing or tuning detection rules (Sigma, YARA-L, SPL, KQL)
• Familiarity with SQL or scripting for log analysis
• Background in detection engineering or security content development
• Experience with SIEM, EDR, or SOAR platforms
• Exposure to AI-assisted investigation or automation tooling