Summary
Overview
Work History
Skills
Certification
Education
Accomplishments
Software
Work Availability
Projects Achievements
Timeline
Sivaji Ganesh I

Sivaji Ganesh I

Senior Cyber Security Specialist
Hyderabad,TG

Summary

Cybersecurity professional with 8+ years of experience in SIEM engineering, SOC operations, and incident response. Skilled in SIEM implementation, configuration, and deployment of Azure Sentinel & IBM Q Radar. Expertise in log ingestion, rule tuning, correlation searches, and automated threat response. Strong background in cyber threat investigation, forensic analysis, and incident triage.

Overview

8
8
years of professional experience
1
1
Certificate
3
3

Years of Diploma

Work History

Senior Cyber Security Specialist

Guidehouse
Thrivundrum, Kerala
08.2022 - Current
  • Implemented, configured, and deployed SIEM solutions including Azure Sentinel, IBM Q Radar to enhance security monitoring and threat detection capabilities.
  • Designed and optimized log ingestion pipelines for Windows, Linux, and cloud environments (Azure, AWS, GCP) to improve threat visibility and correlation in SIEM tools.
  • Customized detection rules, correlation searches, and dashboards in Azure Sentinel and Q Radar, improving alert accuracy and reducing false positives.
  • Integrated security event logs from firewalls, IDS/IPS, endpoint security, and cloud applications into SIEM platforms for real-time threat monitoring and analysis.
  • Developed use cases, fine-tuned alerts, and automated threat response workflows using SOAR capabilities within Azure Sentinel and Q Radar.
  • Managed enterprise-wide vulnerability assessments using Qualys and Rapid7, Insight VM, ensuring real-time threat detection and compliance.
  • Performed vulnerability scanning, risk analysis, and remediation tracking using Qualys Cloud Platform and Rapid7 Insight VM.
  • Configured and fine-tuned Qualys VM & Rapid7 scan policies, reducing false positives and improving detection accuracy.
  • Integrated Qualys VM & Rapid7 Insight VM with SIEM solutions (IBM Q Radar, Splunk) to enhance threat intelligence correlation.
  • Automated vulnerability scanning and reporting workflows using Qualys APIs & Rapid7 scripting, reducing manual efforts.
  • Developed security metrics and technical analysis to give insight into performance and trends.
  • Created policies and procedures for emerging security technologies and proposals.

Senior Security Analyst

Virtue Software Technologies
Hyderabad, Telangana
05.2021 - 07.2022
  • Performed proactive monitoring of Q Radar SIEM to detect potential security breaches, conducted in-depth investigations, and executed Root Cause Analysis (RCA) in alignment with the Incident Management Framework.
  • Experienced in incident response lifecycle, including detection, containment, eradication, and recovery of security breaches.
  • Analyzed security alerts, differentiated between false positives and true positives, and managed end-to-end incident response processes while adhering to defined SLAs and organizational protocols.
  • Executed Qualys vulnerability scans, identified high-risk security vulnerabilities, and collaborated with business owners and IT teams to drive timely remediation through structured patch management cycles (weekly, monthly, quarterly).
  • Managed security incidents through ServiceNow by creating and tracking tickets, monitoring progress, and preparing daily/monthly compliance reports to support regulatory and audit requirements.
  • Liaised with business owners and Windows/Linux teams to ensure seamless patch deployment, minimizing business disruptions while strengthening the overall security posture.
  • Spearheaded efforts to achieve regulatory compliance across all aspects of the organization''s cybersecurity program.
  • Trained junior analysts on industry best practices, fostering a strong team dynamic that resulted in increased efficiency.

SOC Analyst

Efftronics Systems Pvt Ltd
Vijayawada, Andhra Pradhesh
05.2017 - 04.2021
  • Conducted continuous monitoring of security events across firewalls, proxy servers, antivirus solutions, phishing detection tools, intrusion prevention systems (IPS), load balancers, and cloud environments (Azure & Google Cloud) on Windows and Linux servers.
  • Analyzed security alerts, investigated system logs, and differentiated between false positives and genuine threats to enable accurate incident response and threat mitigation.
  • Leveraged McAfee EPO and ESM SIEM tools for proactive threat detection, conducted in-depth root cause analysis (RCA), and managed security incidents in alignment with the Incident Management Framework.
  • Executed comprehensive incident response processes, ensured timely issue resolution within defined SLAs, and prepared monthly compliance reports to maintain regulatory adherence.
  • Maintained accurate documentation of all SOC activities, facilitating knowledge sharing across the organization.
  • Reduced false alarms by fine-tuning intrusion detection system configurations based on historical analysis of incidents.

Skills

Azure Sentinel

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Certification

Cybersecurity Analyst Certification (CySA+) - CompTIA.

Education

Diploma - Electrical And Electronics Engineering

Sai Spurthi Institute of Technology, B.Gangaram
06.2013 - 07.2016

Accomplishments

  • Spearheaded the implementation of a Zero Trust Security Model, reducing unauthorized access risks.
  • Investigated and mitigated over 500+ cybersecurity incidents , reducing response time.
  • Optimized SIEM configurations, enhancing log correlation efficiency.
  • Achieved secure compliance with regulatory frameworks such as ISO 27001 and GDPR through continuous monitoring, documentation, and security policy adherence.
  • Trained 200+ employees on phishing awareness , reducing successful attacks.

Software

Azure Sentinel

MS Defender

Crowdstrike

Splunk

IBM Q Radar

SOC

Qualys

Microsoft Office 365 ATP

Proofpoint

Varonis DatAdvantage

Cisco Umbrella

FortiGate

McAfee IPS

Forti Client

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Projects Achievements

  • Designed and implemented Zero Trust architecture, enhancing security posture.
  • Automated security monitoring & log analysis using SIEM & EDR tools to reducing manual effort.
  • Led security awareness training for 200+ employees, strengthening cybersecurity culture.

Timeline

Cybersecurity Analyst Certification (CySA+) - CompTIA.

09-2022
Senior Cyber Security Specialist - Guidehouse
08.2022 - Current
Senior Security Analyst - Virtue Software Technologies
05.2021 - 07.2022
SOC Analyst - Efftronics Systems Pvt Ltd
05.2017 - 04.2021
Sai Spurthi Institute of Technology - Diploma, Electrical And Electronics Engineering
06.2013 - 07.2016

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Sivaji Ganesh ISenior Cyber Security Specialist