Simranjeet Singh

Security Operations Analyst @KUBRA

Mississauga, ON, CA

Monitored and investigated cybersecurity threats using Exabeam (SIEM) logs, in conjunction with SocRadar and CrowdStrike (XDR), including triaging and analyzing network traffic.2. Deployed and monitored File Integrity Monitoring (FIM) via FileVantage (CrowdStrike), performed weekly audits, and generated real-time alerts for unauthorized file changes on critical systems such as CDE servers.3. Enhanced Exabeam deployments by developing custom rule sets, correlation logic, and refining alertthresholds to improve threat detection and incident accuracy.3. Optimized threat detection workflows in CrowdStrike and Exabeam by minimizing false positives and fine-tuning detection rules.4. Configured and optimized Cribl for accelerated log streaming and efficient log parsing, implementingworker nodes and pipelines to improve essential log data flow.5. Led comprehensive penetration testing on cloud-based and on-premises environments, identified critical vulnerabilities, and collaborated with development teams to implement effective remediations.6. Authored and maintained Standard Operating Procedures (SOPs), Security Incident Reports (SIRs),knowledge base articles, and playbooks to standardize incident response and log ingestion processes.7. Conducted in-depth log analysis and packet inspection to detect security threats and unauthorized access attempts, enforced strict access controls, and monitored for anomalies.8. Managed technical escalations across ServiceNow (SN), Exabeam Advanced Analytics (AA), and Jira, ensuring efficient issue resolution and minimal service disruption.9. Developed and maintained process documentation for Exabeam SIEM, anti-malware configuration, firewallmonitoring, file monitoring, and Cribl log ingestion, ensuring streamlined incident response and compliance with security policies.10. Possess hands-on experience with threatER for IP blocking, active network defense, and threat mitigation, including DDoS attacks and open port scans.

Humber College

Project management with IT

York University

Postgraduate certification

Guru Gobind Singh Indraprastha University

Bca