Rajesh S

Experience

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  CyberSapiens

  Aug 2021 - now

  Intern
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  Bugcrowd

  Sept 2021 - now

  Security Researcher
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  HackerOne

  Oct 2021 - now

  Security Researcher
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  SIEM XPERT

  Aug 2022 - now

  SOC Analyst

  ● Worked in a 24x7 Security Operations Center.● Monitoring the customer network using ArcSight SIEM tool.● Analyzing Realtime security incidents and checking whether its true positive or false positive.● Performing Real-Time Monitoring, Investigation, Analysis, Reporting and Escalations of Security Events from Multiple log sources.● Raising true positive incidents to the respective team for further action.● Creating tickets on service now and assigning it to the respective team and taking the follow-up until closer. ● Escalating the security incidents based on the client's SLA.● Investigate malicious phishing emails, domains, and IPs using Open-Source tools.● Installing ArcSight Connectors.● Upgradation of ArcSight Connectors.● Integration of new devices with ArcSight such as Windows, Linux, CISCO Firewall, Routers, Switches etc.● Doing the troubleshooting if any device is not sending the logs to the ArcSight.● Creation of ArcSight content like Correlation Rules, Query, Report, Dashboards etc. Show less

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  HRM IT Solutions

  Dec 2023 - now

  Junior Software Engineer