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Onkar Tambake

Onkar Tambake

Security Analyst

Bengaluru, India
93
Profile Score

About

Security Analyst with hands-on experience in threat hunting, detection engineering, and large-scale signal analysis across enterprise, production, and cloud environments. Investigates high-volume telemetry (500+ daily alerts, 3K+ monthly incidents) using SQL, KQL, and Python automation. Strong background in malware analysis, IOC enrichment, and MITRE ATT&CK driven investigations, with a focus on reducing analyst toil and improving detection fidelity.

Skills & Expertise (20)

Threat Hunting Advanced
7.5/10
1.5
Years Exp
7
Proficiency
4
Experience
10
Recency
9
Demand
Python Advanced
7.3/10
1.5
Years Exp
7
Proficiency
4
Experience
10
Recency
8
Demand
SQL Advanced
6.9/10
1.5
Years Exp
7
Proficiency
4
Experience
10
Recency
6
Demand
Incident Investigation Advanced
6.8/10
1.5
Years Exp
7
Proficiency
4
Experience
10
Recency
9
Demand
Threat Modeling
Security Analysis Tools
Security Incident Handling
Offensive and Defensive Security
SOC operations and cybersecurity
Automated Testing
EDR Endpoint Security
WebSecurity
OS Security
Machine Learning for Security
Cybersecurity Analyst
Generative AI
AI Agent
agentic AI
Penetration Testing
Threat Intelligence

Work Experience

Security Analyst

Brillio

12-2024 - Present

• Analyze aggregated security signals across firewall, DNS, proxy, endpoint, and authentication telemetry, triaging ∼500 daily SIEM alerts. • Investigate incidents using SQL/KQL to validate detection hypotheses, perform long-tail analysis, and correlate activity across large datasets. • Conduct malware and indicator analysis identifying C2 beaconing, lateral movement, and credential abuse mapped to ATT&CK techniques (T1071.001, T1110). • Perform proactive threat hunting using anomaly-based and TTP-driven hypotheses; generate investigation timelines and evidence chains. • Develop Python automation for IOC extraction, OSINT enrichment (VirusTotal, AbuseIPDB), and log normalization, reducing manual investigation time by ∼65%. • Tune detection logic and reduce false positives to improve signal quality and analyst efficiency. • Lead response and closure of low-severity incidents, ensuring accurate classification and audit-ready documentation.

Security Analyst

Brillio

11-2025 - Present

Analyze aggregated security signals across firewall, DNS, proxy, endpoint, and authentication telemetry, triaging 500 daily SIEM alerts. Investigate incidents using SQL/KQL to validate detection hypotheses, perform long-tail analysis, and correlate activity across large datasets. Conduct malware and indicator analysis identifying C2 beaconing, lateral movement, and credential abuse mapped to ATT&CK techniques (T1071.001, T1110). Perform proactive threat hunting using anomaly-based and TTP-driven hypotheses; generate investigation timelines and evidence chains. Develop Python automation for IOC extraction, OSINT enrichment (VirusTotal, AbuseIPDB), and log normalization, reducing manual investigation time by 65%. Tune detection logic and reduce false positives to improve signal quality and analyst efficiency. Lead response and closure of low-severity incidents, ensuring accurate classification and audit-ready documentation.

Education

Bachelor of Engineering

2020 - 2024 · India

B.E. Computer Science

2020 - 2024 · India

Certifications

ServiceNow Certified System Administrator (CSA)

ServiceNow · 2025

Certified Admin

ServiceNow Certified System Administrator (CSA)

ServiceNow · 2025

Certified Admin

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 15/15
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 8/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 93/100

Profile Overview

Member sinceJan 2026

Availability Details

Current Company

Other

Relocation

Open to Relocation

Skills (20)

Threat Hunting Python SQL Incident Investigation Threat Modeling Security Analysis Tools Security Incident Handling Offensive and Defensive Security SOC operations and cybersecurity Automated Testing +10 more