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Arun Krishna

Arun Krishna

Cybersecurity Analyst

Chennai, India 1+ yrs exp 84 · Excellent

About

Cybersecurity Analyst with around 2 years of hands-on experience in security monitoring, SIEM analysis, and incident investigation within SOC environments. Skilled in analyzing logs from firewalls, endpoints, and servers to identify and respond to threats. Experienced in implementing security projects such as SIEM and WAF using Raspberry Pi. Possesses a strong foundation in threat detection, log correlation, and incident response, with a continuous focus on enhancing detection capabilities and improving SOC efficiency.

Skills & Expertise (32)

FortiSIEM Intermediate
8.1/10
1
Years Exp
Incident Investigation Intermediate
7.8/10
2
Years Exp
Log Analysis Intermediate
7.5/10
2
Years Exp
Threat Hunting Intermediate
7.5/10
1
Years Exp
Power BI Intermediate
7.0/10
1
Years Exp
Incident escalation Intermediate
7.0/10
2
Years Exp
MITRE ATT&CK Intermediate
7.0/10
1
Years Exp
Threat Intelligence Intermediate
6.5/10
1
Years Exp
Windows Intermediate
6.5/10
2
Years Exp
LINUX Intermediate
6.5/10
2
Years Exp
Syslog Dashboard Development Reporting Automation ESP32 Sensor Integration Log collection Playbooks SIEM concepts Apache Nginx Bot Detection Tableau Sophos Alert Triage HTTP Protocol ports Firewall Rules Raspberry Pi Rapid7 FortiEDR Seqrite Sentinel

Work Experience

SOC Analyst L1

Sysnet System and Solutions Pvt Ltd

Jul 2025 - Present

Conduct comprehensive security incident investigations, performing root cause analysis and implementing effective remediation strategies while maintaining detailed compliance documentation. Leverage a multi-platform security stack, including FortiSIEM, Rapid7 InsightIDR, Sophos XDR, and FortiEDR, to perform proactive threat hunting and incident response. Design real-time security dashboards and develop executive-level reports using Power BI to deliver actionable insights to stakeholders. Analyze emerging threats, correlate security events across multiple platforms, and provide strategic recommendations to enhance the organization’s security posture. Present complex security findings and remediation strategies to clients in a clear and concise manner, enabling informed decision-making and effective outcomes.

SOC Intern

Sysnet System and Solutions Pte Ltd

Jan 2025 - Jun 2025

Monitored and analyzed security alerts in a SOC environment using SIEM tools, supporting incident detection and response activities. Investigated firewall, Windows event, and endpoint logs to identify indicators of compromise (IOC) and suspicious behavior. Gained exposure to MSSP operations, including handling multiple client environments and security monitoring workflows.

IOT Intern

Nippon Paints India Pvt Ltd

Aug 2024 - Nov 2024

Developed IoT-based automation solutions using Raspberry Pi, Arduino, and sensor integration, enabling real-time monitoring and remote device control. Implemented device communication using network protocols and cloud services, ensuring reliable and secure data transmission. Performed system testing, debugging, and optimization to enhance performance, stability, and overall efficiency of IoT applications.

Education

B. Tech Computer Science Engineering (Cyber Security and IOT) - Sri Ramachandra Faculty of Engineering and Technology

- · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 9/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 84/100

Profile Overview

Member sinceAug 2026