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Lead SIEM Analyst
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Scope :
This role will focus on building, operating, and continuously improving SIEM capabilities that enable proactive threat detection, efficient investigations, and scalable security monitoring across a global, cloud-first enterprise.
What You’ll do:
- Design, implement, and operate SIEM capabilities using CrowdStrike NGSIEM
- Lead onboarding of new log sources, including development of custom parsers, field normalization, and data validation
- Build, tune, and maintain detection rules, correlation logic, and alerting aligned with real-world threats and MITRE ATT&CK
- Create and maintain dashboards and visualizations to support SOC operations, leadership reporting, and compliance requirements
- Use CrowdStrike Query Language (CQL) for advanced investigations, threat hunting, and data analysis
- Design and manage log ingestion pipelines using Cribl, including routing, enrichment, filtering, and transformation
- Develop and maintain automation and API-based integrations to streamline data onboarding, detection deployment, and operational workflows
- Partner with SOC analysts, cloud teams, and platform owners to ensure high-quality, security-relevant telemetry
- Act as a technical escalation point for SIEM-related investigations and incident response
- Continuously improve detection fidelity, data quality, and SIEM performance
- Support audit and compliance initiatives (e.g., PCI-DSS, ISO 27001, SOC 2) through monitoring, reporting, and evidence generation
- Document SIEM architecture, data flows, detection logic, and operational runbooks
- Security Tech Stack / Tools
- SIEM & Detection
- CrowdStrike NGSIEM (primary)
- Splunk (acceptable alternative where NGSIEM experience is not available)
- Detection engineering, correlation rules, dashboards, and alerting
- Log & Data Engineering
- Cribl (pipelines, routing, enrichment, filtering)
- Custom parser development and log normalization
- Automation & Integration
- Python, PowerShell
- REST APIs, Webhooks
- Automation for SIEM operations and integrations
- Any SOAR Tool Experience
What We’re Looking For
- 5 - 8 years of hands-on experience in SIEM engineering, detection engineering, or security monitoring
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Strong hands-on experience with CrowdStrike NGSIEM is required
- Candidates without NGSIEM experience must demonstrate deep, hands-on SIEM engineering experience using Splunk in enterprise environments
- Proven experience developing custom parsers and onboarding diverse log sources
- Hands-on experience with CrowdStrike Query Language (CQL) or equivalent SIEM query languages
- Strong experience building detection rules, dashboards, and alerting for SOC operations
- Hands-on experience with Cribl for log routing, enrichment, and pipeline optimization
- Experience with automation and API-based integrations
- Solid understanding of security telemetry, log formats, and large-scale log ingestion architectures
- Ability to work effectively in a global, fast-paced environment
Preferred Skills / Nice to Have
- CrowdStrike Certified Security Engineer (CCSE) – strong plus
- Experience supporting SOC or MSSP environments
- Familiarity with compliance-driven monitoring (PCI-DSS, ISO 27001, SOC 2)
- Experience leading SIEM modernization or large-scale onboarding initiatives
- Strong communication skills and ability to collaborate across engineering and security teams
Our Values
If you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success – and the success of our customers. Does your heart beat like ours? Find out here:
Core Values
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
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