Sri Krishna Dadaboina
Cyber Security Analyst
About
Cyber Security Analyst with 4+ years of experience in security operations, SIEM monitoring, security alert investigation, incident response, endpoint security, vulnerability management, firewall monitoring, and security log analysis. Hands-on experience with Splunk SIEM, Microsoft Defender, CrowdStrike, Palo Alto, and Check Point security technologies. Experienced in monitoring and triaging security alerts, investigating malware and indicators of compromise (IOCs), analyzing system and network logs, supporting vulnerability remediation, and coordinating incident response activities. Strong understanding of TCP/IP, DNS, VPN, Windows environments, network security, threat detection, and enterprise security operations. Experienced in maintaining incident documentation, security reports, technical procedures, and ServiceNow records while collaborating with IT, Infrastructure, Network, and Security teams.
Skills & Expertise (48)
Work Experience
Cyber Security Consultant
Freelance
Feb 2024 - May 2026
Monitored and analyzed cybersecurity alerts from Splunk SIEM, endpoint protection, and firewall technologies to identify suspicious activities and potential threats. Investigated IOC-based alerts, malware detections, endpoint events, and suspicious network activity to support threat identification and incident response. Performed security log analysis and event correlation using Splunk SIEM and endpoint security platforms to identify indicators of compromise and anomalous behavior. Investigated security incidents by validating alerts, analyzing available evidence, documenting findings, and escalating potential threats for appropriate response. Reviewed emerging cybersecurity vulnerabilities, threat indicators, security advisories, and evolving threat trends to improve security awareness and threat monitoring. Supported continuous improvement initiatives by identifying recurring security issues and recommending improvements to security monitoring and incident response processes.
Cyber Security Engineer
HCL Technologies
Oct 2019 - Aug 2021
Monitored and triaged security alerts generated through Splunk SIEM, Microsoft Defender, CrowdStrike, and firewall platforms to identify potential cybersecurity threats. Investigated security incidents by validating alerts, analyzing indicators of compromise (IOCs), reviewing security events, and escalating confirmed incidents according to established incident response procedures. Analyzed malware detections, suspicious endpoint activity, and anomalous security events using SIEM and endpoint security technologies to support threat identification and response. Performed security log analysis and event correlation across Splunk, Windows Event Logs, firewall logs, and endpoint security platforms to identify suspicious activities and potential threats. Analyzed security events and threat indicators to support security monitoring and improve detection and response capabilities. Managed security-related Incident, Change, and Problem records through ServiceNow while following established operational processes and SLA requirements. Performed root cause analysis for recurring security and operational issues and documented findings, corrective actions, and recommendations. Created and maintained incident reports, security documentation, SOPs, runbooks, and technical procedures supporting security operations. Participated in continuous improvement activities focused on security monitoring, incident handling, vulnerability remediation, and enterprise cyber resilience.
Education
MSc Cyber Security - University of Hertfordshire
2021 - 2024 ยท Afghanistan
Bachelor of Technology (B.Tech) โ Electronics & Communication Engineering
2015 - 2019 ยท Afghanistan
Certifications
No certifications added yet
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Availability Details
Visa Status
Citizen
Relocation
Open to Relocation
Skills (48)
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