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Sr IT Security Specialist

Ascend Performance Materials·Chennai

Pay not stated7–13 yrsFull-time

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About the role

The Sr. IT Security Specialist serves as a senior technical authority and key operational lead within the IT Security Team. Scaled for an experienced security practitioner (9–15 years of experience), this role bridges tactical security operations, advanced incident handling, and cross-functional security guidance.

What you'll do

  • Advanced Operations & Escalation
  • Provide expert guidance to junior and mid-level security resources, serving as the senior point of escalation within the IT Security Team
  • Perform advanced daily security telemetry analysis using modern SIEM, EDR, NDR, and threat intelligence tools, quickly isolating high-risk threats from background noise
  • Respond to, resolve, or escalate complex security incidents, including high-severity events escalated by the MDR provider
  • Incident Response & Forensic Analysis

What you need

  • 7–13 yrs of experience
  • SIEM
  • Network security
  • EDR
  • Incident response
  • Vulnerability assessment
  • Linux
  • B.Tech or B.E. or B.Sc or BCA

Good to have

  • CISSP
  • CISM
  • CEH
  • Active Directory
  • Root cause analysis

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