Senior Security Analyst

The role

The Security Analyst will review security cases across customer environments and recommend outcomes. This role involves improving detection logic and performing threat hunting using AI-assisted workflows.

What you will do

• Review and triage security cases
• Investigate alerts across cloud, identity, endpoint, and SaaS environments
• Analyze logs and evidence to determine activity type
• Recommend and document case outcomes with supporting evidence
• Write new detection logic and tune existing rules
• Fix and maintain the detection library
• Conduct proactive threat hunting
• Investigate security incidents and attacker timelines
• Contribute to investigation playbooks
• Partner with security engineering to propose and validate detections

Required qualifications

• 2-3+ years of hands-on experience in a SOC, MSSP, or MDR environment (Tier 2 or Tier 3 analyst level)
• Experience triaging and investigating alerts across on prem and cloud environments (AWS CloudTrail, Okta, Entra ID, GSuite, EDR or similar)
• Working knowledge of common attacker tactics, techniques, and procedures (MITRE ATT&CK)
• Comfort with log-based investigation and evidence analysis across multiple data sources
• Ability to write clear, concise case verdicts and communicate findings to technical and non-technical audiences
• Strong attention to detail and an instinct for separating signal from noise

Nice to have

• Experience writing or tuning detection rules (Sigma, YARA-L, SPL, KQL, or similar)
• 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

About the company

Artemis is building AI-driven cybersecurity to help companies defend themselves. The company uses AI agents to detect, investigate, hunt, and respond to threats.