Assistant Manager - Captive Operations

0 years

0 Lacs

Posted:2 days ago| Platform: Linkedin logo

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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 CommunicationsOrganisation : Novamesh Ltd (TATA Commununications Ltd)Position : L1, Location – Belapur, Customer locationShift : 9x5

Job Summary

We are seeking a well-rounded

Security Solutions Specialist

with hands-on experience in deploying, configuring, and managing security platforms including

EfficientIP

(DNS, DHCP, IPAM),

Picus Security

(Breach and Attack Simulation),

Varonis

(Data Security & Governance), and

ColorTokens

(Microsegmentation & Zero Trust). The candidate will play a key role in optimizing the security posture of the organization through proactive technology implementation, tuning, and continuous improvement.

Key Responsibilities

EfficientIP (DNS Security & DDI Management):

  • Configure and manage DDI (DNS, DHCP, IPAM) solutions using EfficientIP.
  • Implement DNS threat protection, DNS tunneling detection, and response actions.
  • Integrate EfficientIP with SIEM/SOC platforms for alerting and incident enrichment.

Picus Security (Breach And Attack Simulation - BAS)

  • Operate and tune the Picus BAS platform to continuously validate security controls.
  • Conduct attack simulations mapped to MITRE ATT&CK to identify gaps in defenses.
  • Collaborate with red/blue teams to interpret simulation outcomes and drive improvements.

Varonis (Data Security And Insider Threat)

  • Deploy and maintain Varonis to monitor access to critical data repositories (file shares, SharePoint, OneDrive, etc.).
  • Investigate anomalous file activity, permissions misuse, and potential data exfiltration attempts.
  • Support data classification, audit, and compliance initiatives (e.g., GDPR, HIPAA, PCI).

ColorTokens (Microsegmentation & Zero Trust)

  • Implement Zero Trust and application-layer segmentation policies using ColorTokens platform.
  • Monitor east-west traffic, define security zones, and restrict lateral movement.
  • Work with infrastructure and cloud teams to enforce policy across hybrid environments.

Education

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

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Tata Communications logo
Tata Communications

Telecommunications

Chennai

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