Posted 21 June, 2026
Cyber Security Architect
LTIMindtree
Coimbatore, TN, IN
Full Time
Reference: f79814ed74e06c60
Job Description
Key Responsibilities Cyber Security
Security Monitoring Incident Response
- Monitor security s using SIEM EDR and XDR tools
- Investigate and respond to security incidents end-to-end including containment and remediation
- Lead post incident analysis and document lessons learned
Threat Detection Threat Hunting
- Perform proactive threat hunting using logs endpoint telemetry and network data
- Develop and tune detection rules aligned with MITRE ATTCK
- Convert threat hunting findings into new detection use cases
Vulnerability Exposure Management
- Conduct vulnerability scans and assess risk severity
- Track remediation with infrastructure and application owners
- Validate fixes and ensure closure within defined SLAs
Security Engineering Hardening
- Implement and maintain security baselines for Windows Linux Active Directory O365 and cloud platforms
- Harden endpoints servers network devices and cloud workloads
- Support purple team and security validation exercises
Security Tools Platforms
- Operate and tune tools such as
- SIEM SOAR Microsoft Sentinel Splunk
- EDR XDR Microsoft Defender CrowdStrike
- Firewalls IDSIPS WAF
- Cloud security platforms
Governance Risk Compliance Support
- Support audits and compliance activities aligned to ISO 27001 NIST CSF PCI DSS and regional regulations
- Prepare security evidence reports and dashboards for management
Documentation Reporting
- Maintain incident reports runbooks dashboards and operational metrics MTTD MTTR
- Provide executive level summaries of security posture and incidents
Required Qualifications Experience
7-10 years in Cyber Security Operations or Incident Response roles
Technical Skills
- Strong hands-on experience with SIEM EDR firewalls vulnerability management tools
- Knowledge of Windows Linux networking and cloud security concepts
- Frameworks
- MITRE ATTCK NIST ISO 27001
- Optional Defender mail security DLP Imperva DAM
Scripting Preferred
PowerShell Python or KQL for automation and detection engineering
Preferred Certifications
CISSP CISM CISA
GCIA GCIH GCED
Microsoft SC200 AZ500
- CompTIA Security CySA