Location: Bangalore

Experience: 3 - 8 Years

Notice period: Immediate to 15 days

Job Brief

We are looking for a dedicated and detail-oriented Sr Security Administrator to join our cybersecurity team, responsible for the end-to-end administration of the organization's endpoint protection, vulnerability management, and web/internet security infrastructure. This role owns the day-to-day operations, tuning, and lifecycle management of Antivirus, EDR/XDR, patch and vulnerability management, and secure web gateway/SASE platforms, ensuring endpoints, servers, and internet-facing traffic are continuously protected, monitored, and compliant with organizational security policy.

Key Responsibilities
- Administer, configure, and maintain Endpoint Detection & Response (EDR) / Extended Detection & Response (XDR) and Antivirus platforms (CrowdStrike Falcon, Trend Micro Apex One/Vision One) across desktops, servers, and cloud workloads.
- Monitor EDR/XDR and AV consoles for malware detections, policy violations, and suspicious endpoint behaviour; triage, contain,



and remediate infected/compromised endpoints.
- Manage sensor/agent deployment, health, tamper protection, exclusions, and policy tuning to minimize false positives while maintaining detection efficacy.
- Own the vulnerability management lifecycle using Qualys (VMDR) asset discovery, authenticated scanning, vulnerability prioritization (Tru-Risk/CVSS), exception/waiver workflows, and remediation tracking with IT/infra teams.
- Plan, schedule, and monitor patch deployment cycles (OS, third-party applications) in coordination with system administrators; track patch compliance and closure of Critical/High severity findings within SLA.
- Administer web proxy and secure web gateway solutions (Forcepoint Web Security / Fortinet SASE) — URL/content filtering, SSL inspection, category and application policies, and internet access controls.
- Manage and maintain Zero Trust Network/Application Access (ZTSA) policies to enforce l

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