L3 Security Engineer

FAST NEXA is hiring an experienced L3 Security Engineer with strong expertise in IBM QRadar and SOC operations to support a US-based customer. This is an onsite, full-time role for professionals who can handle advanced security incidents and operate in enterprise SOC environments.
Key Responsibilities
Provide L3 escalation support for complex SOC alerts and security incidents.
Administer, configure, and optimize IBM QRadar SIEM, including correlation rules, dashboards, and reports.
Lead incident response, threat hunting, and root cause analysis activities.
Investigate security breaches, coordinate containment, and support remediation efforts.
Fine-tune SIEM use cases to improve detection accuracy and reduce false positives.
Integrate log sources, security tools, and threat intelligence feeds into QRadar.
Mentor and guide L1/L2 SOC analysts and support SOC maturity initiatives.
Develop and maintain SOC documentation, playbooks, and incident response procedures...