Cybersecurity Expert for Large-Scale Infrastructure

2 days ago


Panvel, Maharashtra, India L&T-Cloudfiniti Full time

Job Overview

We are seeking an experienced MDR (Managed Detection and Response) L3 Engineer to join our team at L&T-Cloudfiniti. This role involves providing advanced-level expertise in monitoring, threat detection, incident response, and remediation within a large-scale infrastructure environment.

About the Role

This is a unique opportunity to leverage your skills and experience in cybersecurity to contribute to the growth and success of our organization. As an MDR L3 Engineer, you will be responsible for leading threat hunting activities, performing root cause analysis, and recommending preventive measures to ensure the security of our data center environment.

Key Responsibilities

  • Monitor, analyze, and investigate security alerts across a multi-tenant data center.
  • Act as the escalation point for L1 and L2 MDR teams.
  • Lead threat hunting activities to identify and mitigate advanced persistent threats (APTs).
  • Perform root cause analysis of security incidents and recommend preventive measures.
  • Manage, configure, and optimize SIEM, EDR, NDR, and other detection tools.
  • Ensure the security of on-premise and cloud-based systems used in the data center.
  • Develop and maintain custom detection rules, scripts, and playbooks.

Requirements

  • BE/B-Tech or equivalent with Computer Science/IT or Electronics & Communication.
  • 7+ years of experience in cybersecurity, with at least 3 years in MDR/SOC operations.
  • Strong expertise in data center security, including network security, endpoint security, and vulnerability management.
  • Hands-on experience with SIEM platforms (e.g., Splunk, QRadar), EDR tools (e.g., CrowdStrike, SentinelOne), and firewalls.
  • Certifications such as CISSP, CEH, OSCP, or GIAC (GCIH, GCIA).

Location

Panvel/Chennai.

Salary Range

₹ 25,00,000 - ₹ 35,00,000 per annum.



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