Engineer-Captive Operations - Captive Operations

About The Company

Tata Communications Redefines Connectivity with Innovation and IntelligenceDriving the next level of intelligence powered by Cloud, Mobility, Internet of Things, Collaboration, Security, Media services and Network services, we at Tata Communications are envisaging a New World of CommunicationsPosition : L1Location – JaipurOrganisation : Novamesh Ltd (TATA Commununications Ltd)Shift : 24X7Job Description: SIEM, SOAR, UEBA, and NBAD

Position Summary

We are looking for a skilled Security Operations Specialist with expertise in SIEM, SOAR, UEBA, and NBAD technologies to strengthen our security monitoring, automation, and threat detection capabilities. The ideal candidate should have a strong technical background, relevant experience in cyber security, and a proactive attitude toward threat hunting and incident response.

Primary Responsibilities

Real-time monitoring of all security appliance(s) like Secure Web/ Email Gateways, Proxy, IPS/ IDS, NGFW, DLP, APT, WAF, Network Forensics, SIEM, NAC, SOAR, etc. in RSDC for security events.Endpoint Threat DetectionTake SOAR action on identified malicious communicationsMonitor and alert any abnormalities identifiedWork on ticket and ensure timely response and resolution of tickets as per SLAReporting the security events/ incidents to Tier-2 and other relevant/ designated stakeholdersCommunicating Emergency Alerts & Warnings to relevant/designated stakeholders

Secondary Responsibilities

SIEM (Security Information and Event Management):Configure, manage, and fine-tune SIEM tools for log ingestion, correlation rules, alerting, and reporting.Perform threat hunting, incident analysis, and security event investigations.Develop and maintain custom use cases to detect advanced threats.

SOAR (Security Orchestration, Automation, And Response)

Implement and maintain SOAR playbooks to automate security responses.Integrate SOAR with SIEM, threat intelligence, EDR, firewall, and email security solutions.Monitor SOAR workflows and fine-tune automation to optimize SOC operations.

UEBA (User And Entity Behavior Analytics)

Monitor behavioral analytics to detect insider threats, compromised accounts, and anomalous activities.Configure and tune UEBA models to reduce false positives and enhance detection capabilities.

NBAD (Network Behavior Anomaly Detection)

Monitor and analyze network traffic to identify anomalies indicating potential threats or breaches.Work with network and SOC teams to investigate and respond to suspicious network behavior.

General

Collaborate with incident response, threat intelligence, and risk management teams.Continuously review and enhance detection rules based on emerging threats.Document all procedures, incidents, and findings properly for audit and knowledge management.

Education

Required Qualifications:B.E./B.Tech/MCA/M.Sc. in Computer Science or Information Technology.

Experience

Minimum 3+ years of relevant experience in Security Operations, Threat Detection, or Incident Response.

Certifications

Certified Ethical Hacker (CEH) – mandatory.