Artemis

Detection Engineer

Remote. Posted a month ago

The role

You will own detection content that powers the Artemis platform. You will design, build, test, and tune high-fidelity detections across cloud, identity, endpoint, and SaaS environments using detection-as-code and AI.

What you will do

  • Build and maintain the detection library across cloud, identity, endpoint, and SaaS log sources
  • Practice detection-as-code using version-controlled rules, peer review, and CI/CD
  • Measure and close detection coverage gaps against MITRE ATT&CK
  • Build and run attack simulations to validate detections
  • Tune false-positive and false-negative rates across the fleet
  • Use AI to author, convert, test, and document rules at scale
  • Build behavioral and anomaly-based detections
  • Engineer detections to produce rich, structured context for AI-powered investigation
  • Translate threat intelligence and incident findings into behavioral detection logic
  • Partner with SOC and research teams to drive detection improvements

Required qualifications

  • 5+ years of hands-on cybersecurity experience, with significant time in detection engineering
  • Proven track record designing, building, and tuning detections at scale across SIEM, EDR, or custom detection platforms
  • Strong proficiency in detection languages and formats such as Sigma, KQL, SPL, or YARA-L
  • Comfort writing code (Python preferred) for automation and testing
  • Deep knowledge of attacker tactics, techniques, and procedures (MITRE ATT&CK)
  • Experience with detection-as-code workflows: Git, peer review, automated testing, and CI/CD
  • Experience using AI tools to accelerate detection authoring, tuning, or validation
  • Experience building behavioral or anomaly-based detections
  • Strong log-analysis skills
  • Clear written and verbal communication

Nice to have

  • Experience in an MDR, MSSP, or high-volume SOC environment
  • Experience with attack simulation and validation frameworks (Atomic Red Team, purple teaming)
  • Background in threat hunting or incident response across cloud environments
  • Experience with UEBA platforms or statistical/ML-based detection methods
  • Experience building AI-assisted detection or investigation tooling from scratch
  • Contributions to open-source detection content or the broader detection engineering community

Benefits

  • Top-of-market equity component

About the company

Artemis is building the future of AI-driven cybersecurity, helping companies defend themselves with a platform that uses AI agents to detect, investigate, hunt, and respond to threats.