Engineer-Captive Operations

4 days ago

Jaipur, Rajasthan, India Tata Communications Limited Full time
Job Description

Position : L1

Location Jaipur

Organisation : Novamesh Ltd (TATA Commununications Ltd)

Shift : 24X7

Job 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 Detection

Take SOAR action on identified malicious communications

Monitor and alert any abnormalities identified

Work on ticket and ensure timely response and resolution of tickets as per SLA

Reporting the security events/ incidents to Tier-2 and other relevant/ designated stakeholders

Communicating 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.
Required Qualifications:

Education:
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.

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