Senior Detection Engineer
Job Description:
- Design, develop, and maintain security detections across SIEM, XDR, cloud, endpoint, and identity platforms.
- Build high-fidelity detection rules mapped to frameworks such as MITRE ATT&CK and other threat models.
- Develop and manage detection-as-code processes, including testing, version control, and automated deployments.
- Analyze security telemetry from multiple sources and create correlation rules to identify sophisticated attack patterns.
- Continuously tune and optimize detection logic to improve alert quality and reduce false positives.
- Research emerging threats, attacker techniques, and malware trends, and translate them into effective detection content.
- Conduct detection gap assessments and recommend improvements to increase security coverage.
- Collaborate with SOC, Incident Response, Threat Hunting, and Threat Intelligence teams to enhance detection capabilities.
- Support post-incident reviews and implement detection improvements based on lessons learned.
- Validate data quality, log sources, and telemetry availability required for effective threat detection.
- Develop dashboards, reports, and metrics to measure detection effectiveness, coverage, and performance.
- Contribute to automation initiatives that improve detection engineering and response workflows.
- Mentor junior team members and promote detection engineering best practices.
Requirements
- Bachelor's Degree in Cyber Security, Information Technology, Computer Science, or a related field.
- 7+ years of experience in Detection Engineering, Threat Hunting, Incident
- Response, SOC Engineering, or related cyber security roles.
- Hands-on experience with SIEM and XDR platforms such as Splunk, Microsoft Sentinel, Elastic, Stellar Cyber, or similar.
- Strong understanding of cyber threats, attack techniques, adversary behavior, and malware analysis.
- Experience developing detection rules using technologies such as KQL, Sigma, SPL, or equivalent query languages.
- Strong scripting skills in Python, PowerShell, or similar languages.
- Experience working with large log datasets and performing investigations using SQL or similar query languages.
- Knowledge of cloud security concepts across AWS, Azure, or GCP environments
- Experience with Git, CI/CD pipelines, and Detection-as-Code methodologies.
- Strong analytical, troubleshooting, and problem-solving skills.
- Excellent communication and stakeholder management abilities.
Preferred Qualifications
- Experience with SOAR platforms and automated response workflows.
- Experience with cloud-native threat detection and monitoring.
- Hands-on threat hunting experience.
- Familiarity with detection coverage mapping and security metrics.
- Industry certifications such as GCIH, GCFA, GCIA, CISSP, or Offensive Security certifications.
- Contributions to open-source detection content such as Sigma, YARA, or community detection repositories.