Summary
Overview
Work History
Education
Skills
Languages
Certification
Accomplishments
Timeline
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Md Zeeshan Tahir

Navi Mumbai

Summary

Security Analyst with 3.9 years of hands-on experience in monitoring, analyzing, and responding to security incidents across enterprise environments. Skilled in SIEM operations, threat detection, incident response, and vulnerability management, with a strong understanding of security frameworks such as NIST and MITRE ATT&CK. Proven ability to investigate security alerts, identify root causes, and implement remediation steps to reduce risk. Adept at working with tools such as QRadar, Azure Sentinel, EDR solutions, and firewall/IDS technologies. Known for strong analytical skills, attention to detail, and effective communication when collaborating with cross-functional teams to improve security posture. Committed to continuous learning and enhancing organizational defense capabilities.

Overview

4
4
years of professional experience
3
3
Certifications

Work History

Associate Consultant - MSSP Project

NuSummit Cybersecurity
Mumbai
09.2025 - Current
  • Conducted fine-tuning of SIEM rules and alerts to optimize SOC operations.
  • Facilitated collaboration among team members to improve project workflow and efficiency.
  • Supported data analysis initiatives that informed strategic decision-making processes.
  • Prepared comprehensive reports detailing progress, risks, and issues related to projects.
  • Developed in-depth reports on security incidents for senior management review.
  • Analyzed system logs to identify potential threats and vulnerabilities.
  • Collaborated with security personnel to resolve technology-related issues effectively.
  • Mentored junior employees on departmental activities and standard procedures.

Associate Consultant - AirtelAfrica Project

NuSummit Cybersecurity
Noida
08.2023 - 08.2025
  • Investigated security incidents, generating documentation for reporting and compliance verification.
  • Responded promptly to security alerts, ensuring proper escalation and resolution.
  • Monitored network traffic for suspicious activity using QRadar SIEM tool.
  • Managed ticket queue, exceeding expectations on all assigned SLA commitments.
  • Compiled daily incident reports and submitted them to team lead.
  • Interpreted threats utilizing SIEM, EDR, and NDR tools to enhance security posture.
  • Conducted follow-ups and closed tickets based on client feedback.

Security Analyst

Aliz Infotech Pvt.Ltd
New Delhi
02.2022 - 08.2023
  • Conducted SOC level 1 investigations on escalated threats, events, and incidents.
  • Analyzed web traffic logs to identify anomalies and malicious activities.
  • Identified security risks, vulnerabilities, and threats within organizational systems and networks.
  • Created Manage Engine tickets for alerts indicating incidents and escalated them to Tier 2 for review.
  • Monitored offenses while performing initial analysis to distinguish true positives from false positives.
  • Executed incident follow-ups to closure, initiating corrective actions based on incident severity to maintain SLA.

Education

Bachelor's in Engineering - Computer Science

Rajiv Gandhi Proudyogiki Vishwavidyalaya (RGPV)
Bhopal
06-2020

12th Grade -

Bihar School Examination Board (BSEB)
Patna
04-2015

10th Grade -

Central Board of Secondary Education (CBSE)
Gaya
04-2013

Skills

  • SIEM: QRadar, Azure Sentinel
  • EDR: CrowdStrike, SentinelOne
  • NDR - Darktrace
  • Soar - Cortex XSOAR, Securaa
  • Ticketing tools: Jira, GLPi, Manage Engine
  • Security monitoring
  • Incident response
  • Time management
  • Threat analysis

Languages

English
Upper Intermediate (B2)
B2
Hindi
Advanced (C1)
C1
Urdu
Upper Intermediate (B2)
B2

Certification

Fortinet NSE 1: Information Security Awareness Fortinet

Accomplishments

Best Team for Q3 FY 2023-2024.

Timeline

Associate Consultant - MSSP Project

NuSummit Cybersecurity
09.2025 - Current

Associate Consultant - AirtelAfrica Project

NuSummit Cybersecurity
08.2023 - 08.2025

Security Analyst

Aliz Infotech Pvt.Ltd
02.2022 - 08.2023

Bachelor's in Engineering - Computer Science

Rajiv Gandhi Proudyogiki Vishwavidyalaya (RGPV)

12th Grade -

Bihar School Examination Board (BSEB)

10th Grade -

Central Board of Secondary Education (CBSE)
Md Zeeshan Tahir