Assistant Manager - Captive Operations Tata Communications Limited

0.0 years

0 Lacs

thane, maharashtra, india

On-site

Organisation : Novamesh Ltd (TATA Commununications Ltd) Position : L1, Location Belapur, Customer location Shift : 9x5 Job Summary: We are seeking knowledge on 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. Good to have skills are below: 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. Required Qualifications: Education: B.E./B.Tech/MCA/M.Sc. in Computer Science or Information Technology Certification : CEH

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