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Tata Communications
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Sr Engineer-Captive Operations - Captive Operations

Sr Engineer-Captive Operations - Captive Operations

Tata Communications

4 years

0 Lacs

jaipur rajasthan india

Posted:3 weeks ago| Platform:

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Skills Required

mobility collaboration security network cybersecurity support analytics tuning siem design vectra ai cisco analyze data firewall documentation tcp ip http capture analysis wireshark zeek splunk qradar arcsight integration python regex troubleshooting communication certification

Work Mode

On-site

Job Type

Full Time

Job Description

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 CommunicationsExperience Required: 4+ years in Cybersecurity, with 2+ years hands-on NBAD and Network forensicsReports To: Security Operations Lead / SOC ManagerLocation: JaipurJob Type: Full-time, Customer locations

Job Summary

We are looking for a skilled NBAD Engineer to support the identification of suspicious and anomalous network behaviors through behavior-based analytics. The candidate will be responsible for deploying, managing, and tuning NBAD tools, integrating them with SIEM/SOC infrastructure, and responding to alerts that indicate potential threats or network misuse.

Key Responsibilities

Design, deploy, and manage Network Behavior Anomaly Detection (NBAD) tools and solutions (e.g., Darktrace, Vectra AI, Cisco Stealthwatch, Corelight).
Continuously monitor and analyze network traffic patterns to identify anomalies and potential threats.
Correlate NBAD alerts with other data sources (e.g., SIEM, firewall logs, endpoint telemetry) for incident triage.
Work closely with SOC and threat-hunting teams to investigate behavioral anomalies.
Develop detection rules, baselines, and tuning configurations to reduce false positives and improve detection accuracy.
Participate in incident response by providing insights into abnormal network activity.
Maintain documentation of configurations, use cases, and response playbooks.
Provide recommendations for enhancing network visibility and detection strategies.

Required Skills And Qualifications

Strong understanding of network protocols (TCP/IP, DNS, HTTP, SSL, etc.).
Experience with NBAD or network analytics tools (e.g., Darktrace, Vectra, Stealthwatch, Nozomi, Niksun).
Familiarity with packet capture and network traffic analysis tools (Wireshark, Zeek/Bro).
Knowledge of threat detection methodologies, lateral movement, beaconing, and command & control techniques.
Experience with SIEM platforms (e.g., Splunk, QRadar, ArcSight) and their integration with NBAD tools.
Ability to write detection rules, scripts, or playbooks (Python, Regex, YARA a plus).
Good documentation, troubleshooting, and communication skills.

Education Requirements

BE, B.Tech in IT/CS/ECE, BCA, BSc CS and MCA

Certification

CEH/CSA/ NBAD certification

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Sr Engineer-Captive Operations - Captive Operations