L3 Network Security Engineer Position Overview We are seeking an experienced L3 Network Security Engineer to lead and manage complex network security infrastructure, including firewall solutions, NAC, and enterprise-wide network operations Experience & Qualifications Minimum 8 years of hands-on experience in managing WAN network, Bachelors/Masters degree (Engineering graduates preferred) Required Certifications: (any one ) CCNP/JNCIP, SDWAN certification or equivalent Product certifications in PA/Checkpoint/Cisco ASA/Fortinet Cisco ISE certification (CCNP Security or equivalent) preferred Technical Skills & Platforms Network Infrastructure Expert knowledge in: Cisco ISE SD-WAN infrastructure Cisco & Juniper Core routers and Switches Cisco ACI Traditional routing and switching protocols Proficiency in managing: PA/Checkpoint/Cisco ASA/Fortinet solutions Network Access Control (NAC) infrastructure Identity management systems (Azure AD, on-premises AD) Key Responsibilities Network Security Management 1. Configure, test, and maintain LAN & WAN for campus, core network & branch network 2. Manage and maintain enterprise firewall infrastructure 3. Implement and maintain network security policies, standards, and procedures 4. Lead security infrastructure projects through full lifecycle including: Requirements gathering Planning Design & implementation Network performance monitoring Advanced Technical Operations 1. SDWAN Infrastructure Management and troubleshooting 2. Handle critical escalations and provide technical leadership 3. Create and maintain: High-Level Design (HLD) Low-Level Design (LLD) Implementation plans Network architecture documentation Operational Excellence 1. Review and execute major changes 2. Troubleshoot critical/major network incidents 3. Manage and optimize system performance 4. Create and maintain SOPs for troubleshooting and problem resolution 5. Coordinate with OEM TAC for advanced support Team Leadership 1. Provide technical guidance to L1 & L2 teams 2. Handle escalated cases from junior teams 3. Mentor and train team members 4. Coordinate with cross-functional teams 5. Lead POCs and new technology evaluations Required Soft Skills Strong analytical and problem-solving abilities Excellent project management capabilities Superior verbal and written communication skills Ability to work under pressure in a 24/7 environment Strong documentation skills Excellent vendor management abilitie,
Employement Category:
Employement Type: Full time Industry: IT - Hardware / Networking Role Category: Not Specified Functional Area: Not Specified Role/Responsibilies: L3 Network Security Engineer Job in
Contact Details:
Company: Computronics Systems Location(s): Other Maharashtra