Network Security L3

Exp - 8-12 Years
Location - BKC Mumbai
Work Mode - Onsite (Rotational Shift)

Job Summary
We are looking for an experienced  Network Security Engineer L3  with deep expertise in  Palo Alto, Check Point, Cisco ASA, and Algo Sec  technologies. The candidate will act as a subject matter expert (SME) responsible for designing, implementing, troubleshooting, and optimizing enterprise security infrastructure. The role requires strong technical leadership, complex incident resolution capabilities, and experience handling large-scale network security environments.

Key Responsibilities
Provide L3 support for critical network security incidents and escalations.
Design, implement, and manage enterprise security solutions using Palo Alto, Check Point, Cisco ASA, and Algo Sec.
Perform advanced troubleshooting of firewall, VPN, NAT, routing, and connectivity issues.
Lead firewall migration, consolidation, and upgrade projects.
Configure and support High Availability (HA) environments.
Review, optimize, and maintain firewall security policies and rule bases.
Conduct security audits, risk assessments, and firewall compliance reviews.
Manage and optimize Algo Sec workflows for policy automation, risk analysis, and compliance reporting.
Collaborate with Security Operations, Network, Infrastructure, and Cloud teams on security initiatives.
Support change management activities and ensure implementation of security best practices.
Analyze security incidents and recommend remediation measures.
Create and maintain architecture diagrams, SOPs, and operational documentation.
Participate in major incident management and root cause analysis (RCA).
Mentor L1/L2 engineers and provide technical guidance to project teams.