Najumuneesa A
Senior Security Analyst | Email & Endpoint Security | Microsoft Defender | CrowdStrike | Sentinel | Proofpoint | IAM | Vulnerability Management | MITRE ATT&CK Frameworks
- Role
- Senior Consultant - Cybersecurity at LTIMindtree
- Location
- Coimbatore, TN, IN
- LinkedIn followers
- 500 followers
About Najumuneesa A
Results-driven Senior security Analyst with 2.5+ years of expertise in Email and endpoint security, IAM, vulnerability management, and security operations. Proficient in using industry-leading tools like CrowdStrike, Sentinel, Proofpoint,Qualys, Microsoft Defender, and IAM platforms including Oracle R12, SAP ECC/GRC, and Active Directory ensuring Security Operations Center (SOC) environments, actively monitoring, analyzing, and responding to security incidents. Skilled in applying NIST, ISO 27001, and MITRE ATT & CK frameworks to enhance organizational security posture and ensure compliance. Strong collaborator and communicator, dedicated to delivering actionable threat intelligence and robust cybersecurity solutions.
Experience
Senior Consultant - Cybersecurity
Jan 2026 — Present · Coimbatore, IN
As a Senior Security Operations Center (SOC), I play a pivotal role in safeguarding multiple client environments through proactive monitoring, analysis, and incident response. Some of my key responsibilities include:Leading end-to-end monitoring, detection, investigation, and analysis of cybersecurity events using SIEM tools.Optimized SIEM tuning and rule sets, reducing false positives and improving operational efficiency.Performing comprehensive log analysis to identify threats and vulnerabilities.Leading client-facing meetings and delivering real-time security insights and guidance.Contained threats effectively by leveraging CrowdStrike EDR solutions, resulting in faster response times and minimized impact.Executing and enhancing SOC operational procedures and playbooks.Triaging security events and incidents, detecting anomalies, and recommending appropriate remediation steps.Ensuring completeness and accuracy of incident documentation, including alert acknowledgment and detailed analysis.Coordinating and following up on remediation activities to ensure resolution.Manage and respond to general information security tickets.Creating and maintaining analytical reports and dashboards for leadership and stakeholders.Regularly updating documentation to reflect evolving threats, tools, and procedures.
Education
KGiSL Institute of Technology
B.Sc.Mathematics, Mathematics
2020 — 2023
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