Engineer- Platform Engineering
Tata Communications · Chennai
- Experience1–2 yrs
- SalaryNot disclosed
- RoleSOC Analyst
- Work modeonsite
- Posted14 Oct 2026
About Tata Communications
Tata Communications is hiring in Chennai in telecom. This role looks for around 1+ years of experience.
Skills
- SIEM
- MITRE ATT&CK
- KQL
- SPL
- LogRhythm
- Python
- PowerShell
- Bash
The role
Supports security operations at a telecommunications company. Develops SIEM detection use cases, hunts threats and analyzes security events using MITRE ATT&CK, SIEM queries and KQL. Applies SPL and basic Python to troubleshoot log collection and tune detection rules.
Full job description
SIEM Operations - Support day-to-day SIEM monitoring, administration, health checks, and troubleshooting.
Log Source Onboarding - Configure and onboard Windows, Linux, Firewall, EDR, WAF, Cloud, VPN, and other security log sources.
Log Collection Troubleshooting - Troubleshoot missing logs, parsing issues, connectivity problems, ingestion delays, and data-quality issues.
Detection Rule Development - Develop and maintain SIEM correlation rules and detection use cases based on security threats and attack scenarios.
Detection Tuning - Analyze false positives and optimize detection rules to improve detection accuracy and reduce alert noise.
MITRE ATTCK Mapping - Map detection use cases to relevant MITRE ATTCK tactics, techniques, and sub-techniques.
Threat Hunting - Perform basic threat hunting using SIEM queries to identify suspicious activities and potential security threats.
Security Event Analysis - Analyze Windows, Linux, network, endpoint, authentication, and cloud security events to identify malicious behavior.
SIEM Query Scripting - Develop queries using platforms such as KQL, SPL, or LogRhythm and use basic Python, PowerShell, or Bash for automation and analysis.
Detection Improvement Documentation - Identify detection gaps, support new use-case development, validate detections, and maintain detection engineering and SIEM documentation.