Cyber Security Analyst
PTCApr, 2024 - Present1 yr 9 months
Monitor, analyze, and respond to complex security events across enterprise and cloud environments. Administer and optimize SIEM platforms (Splunk ES, Next-Gen SIEM), including log source integration, forwarder deployment, rule creation, and dashboard development. Manage EDR/XDR platforms (CrowdStrike, Microsoft Defender) for endpoint protection and threat detection. Lead end-to-end incident response, root cause analysis, and documentation of security incidents. Perform continuous SOC monitoring and threat investigation in 247 environments. Conduct vulnerability assessments using Rapid7, Qualys, and Nessus across cloud and on-prem infrastructures. Enforce IAM policies and integrate DevSecOps practices to strengthen access controls and security posture. Utilize CSPM tools (Wiz) to identify misconfigurations, reduce flagged resources, and improve cloud compliance. Collaborate with IT and security teams to develop SOPs and enhance detection and response workflows. Ensure alignment with cybersecurity frameworks and standards (CIS, NIST, ISO 27001).