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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