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2 Days ago

Senior Network Security Engineer – L3

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Bangalore, Karnataka, India
Information Technology
Full-Time
Black Box

Overview

Job Description

B2. Primary Roles & Responsibilities:

  • Network Security Architecture & Design:
  • Lead the design, implementation, and optimization of robust, scalable, and secure network architectures for enterprise and data center environments.
  • Develop and maintain network security policies, standards, and procedures in alignment with industry best practices and compliance requirements.
  • Conduct security assessments and vulnerability analyses of existing network infrastructure, recommending and implementing remediation strategies.
  • Operations & Troubleshooting:
  • Provide expert-level operational support and troubleshooting for complex network security issues, ensuring minimal downtime and business continuity.
  • Manage and maintain various network security devices and platforms including, but not limited to, Firewalls (Next-Gen and traditional), Intrusion Prevention Systems (IPS), Web Application Firewalls (WAF), VPN gateways, Load Balancers, and Network Access Control (NAC) solutions.
  • Monitor network security performance, health, and capacity, implementing proactive measures to prevent issues.
  • Customer Relationship Management:
  • Serve as a primary technical point of contact for key customers, understanding their unique security needs and translating them into technical solutions.
  • Team Leadership & Mentorship:
  • Lead and mentor a team of network engineers, fostering skill development, knowledge sharing, and adherence to best practices.
  • Participate in the recruitment and training of new team members.
  • Project Management & Delivery:
  • Lead and execute network security projects from inception to completion, ensuring timely delivery within scope and budget.
  • Innovation & Continuous Improvement:
  • Stay abreast of the latest trends, threats, and advancements in network security technologies and methodologies.
  • Drive continuous improvement initiatives within the network security domain.

B3. Expected Experience and Expertise

  • 12+ years of hands-on experience in designing, implementing, and managing complex network security solutions in enterprise-level environments.
  • Deep expertise in various firewall technologies (Palo Alto, Fortinet, Cisco, Check Point), including policy management, VPN configuration, advanced threat prevention features (IPS, URL Filtering, WildFire/Sandbox, AV).
  • Strong understanding and experience with Intrusion Prevention Systems (IPS) and their deployment and tuning.
  • Proficiency with VPN technologies (IPSec, SSL VPN) for site-to-site and remote access connectivity.
  • Hands-on experience with Load Balancers (e.g., F5 BIG-IP LTM/ASM, NetScaler) and Web Application Firewalls (WAFs).
  • Experience with Network Access Control (NAC) solutions (e.g., Cisco ISE, Aruba ClearPass).
  • Solid understanding of routing and switching protocols (OSPF, BGP, EIGRP, VLANs, STP, etc.) and their security implications.
  • Experience with DDoS mitigation techniques and solutions.
  • Working knowledge of cloud security principles and experience with security controls in AWS, Azure, or GCP.

B4. Certifications

Nice-to-Have

  • Palo Alto Networks Certified Network Security Engineer (PCNSE): Essential for hands-on expertise with Palo Alto Networks Next-Generation Firewalls, a widely used platform.
  • Fortinet Certified Network Security Expert (FCX / NSE 8) OR Fortinet Certified Network Security Professional (NSE 7): Demonstrates expert-level proficiency with Fortinet security products, particularly FortiGate firewalls and the Fortinet Security Fabric.
  • Check Point Certified Security Master (CCSM) OR Check Point Certified Security Expert (CCSE): Indicates high-level proficiency with Check Point security solutions.

B5. Leadership skills

  • Team player
  • Able to lead a team
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