Network Security Advisor_ISE
Bangalore, Noida,
Full time

Description:

POSITION OVERVIEW : The Network Security Specialist is a seasoned subject matter expert, responsible for facilitating problem resolution and mentoring for the overall team.

This role performs operational security tasks such as performance and availability monitoring, log monitoring, security incident detection and response, security event reporting, and content maintenance (tuning).

The Network Security Specialist is responsible for detecting and monitoring escalated threats and suspicious activity affecting the organization's technology domain (servers, networks, appliances and all infrastructure supporting production applications for the enterprise, as well as development environments). POSITION GENERAL DUTIES AND TASKS :
Works as part of a 24/7 team working on rotational shifts. Manage, configure, and upgrade Cisco ISE. Create/tune filters for anti-spam, anti-malware, graymail, and outbreak protection. Analyze logs, track messages, and perform Root Cause Analysis (RCA) on email delivery issues.



Implement SPF, DKIM, DMARC, and TLS encryption for inbound/outbound traffic. Collaborate with SIEM tools, Cisco SecureX/Talos, and Directory Services (LDAP/Active Directory). Works as part of Platform and Content Engineering handling tunings, stake holder requests, escalations, reporting, trainings. Administers the organization's security tools to gather security logs from workplace. Performs lifecycle management of the supported security tools/technologies, Break-fix, Patching, Live update. Adheres to SOPs and notify stake holders on log flow/log format issues. Documents best practices. Identifies opportunities to make automations which will help the incident response team. Performs security incident handling and response from several vectors including End Point Protection and Enterprise Detection and response tools, attack analysis, malware analysis, network forensics, computer forensics, and a b

📌 Network Security Specialist (Noida)
🏢 JMD Technologies
📍 Noida