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Arun

Arun

Cyber Security Analyst

4+ yrs exp 94 ยท Outstanding

About

Vigilant Cybersecurity Analyst with 4.3+ years of experience in Security Operations Center (SOC), Threat Detection, Threat Hunting, Incident Response, and Security Monitoring. Proficient in leveraging SIEM solutions (QRadar), CrowdStrike EDR, and IOC analysis to detect, investigate, and mitigate cyber threats. Experienced in Network Security (Cisco, Palo Alto Firewalls, Zscaler), Email Security, phishing investigations, and log analysis. Skilled in vulnerability management, MITRE ATT&CK-based threat detection, and security incident triage, with a strong focus on reducing organizational risk, improving security posture, and ensuring regulatory compliance.

Skills & Expertise (19)

Log Analysis Intermediate
5.5/10
1
Years Exp
Vulnerability Assessment Intermediate
5.5/10
1
Years Exp
Incident Response Intermediate
5.5/10
1
Years Exp
QRadar Intermediate
5.5/10
1
Years Exp
Network Security Intermediate
5.5/10
1
Years Exp
PCI DSS Intermediate
4.5/10
1
Years Exp
NIST Intermediate
4.5/10
1
Years Exp
GDPR Intermediate
4.5/10
1
Years Exp
ISO 27001 Intermediate
4.5/10
1
Years Exp
Zscaler Intermediate
4.5/10
1
Years Exp
CrowdStrike Intermediate
4.5/10
1
Years Exp
EPO Intermediate
4.0/10
1
Years Exp
CASB Intermediate
4.0/10
1
Years Exp
UEBA Intermediate
4.0/10
1
Years Exp
Cortex Intermediate
4.0/10
1
Years Exp
CyberArk Intermediate
4.0/10
1
Years Exp
Nexpose Intermediate
4.0/10
1
Years Exp
Demisto Intermediate
4.0/10
1
Years Exp
Logger

Work Experience

Cyber Security Analyst

Tata Consultancy Services

Jul 2022 - Present

Optimized threat detection by configuring security alerts in SIEM (QRadar), increasing incident visibility by 20%. Identified and mitigated 230+ misconfigurations in firewalls (Cisco, Palo Alto), network devices through log analysis, reducing potential vulnerabilities. Analyzed behavioral patterns of service accounts to identify misuse, configuring high-fidelity alerts to block unauthorized actions. Created and presented weekly dashboards to stakeholders, highlighting critical security events, admin changes, and firewall policy updates. Triaged and analyzed high-volume phishing submissions, rapidly identifying malicious payloads and domain blocklisting active campaigns across the Email Security Gateway to contain threats.

Education

B.E Electronics and Communication Engineering

2018 - 2022 ยท Afghanistan

Certifications

AZ-500: Microsoft Certified: Azure Security Engineer Associate

ยท 2025

Microsoft Azure Fundamentals

ยท 2022

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 14/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 5/5
โœ… Verified 5/5
Total Score 94/100

Profile Overview

Member sinceNov 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation