Careers
Experience: 4.5+ Years | Openings: 4

Senior Network & Security Engineer

LocationNoida / NCR, Mumbai, Bangalore
DepartmentIT Infrastructure

We are seeking an experienced Senior Network & Security Engineer to design, implement, and maintain a secure, high-availability enterprise network infrastructure. The ideal candidate will have deep knowledge of advanced routing, switching, and security technologies, including hands-on expertise with Fortinet FortiGate firewalls.

Key Responsibilities

  • Network Design & Upgrades: Plan, schedule, and implement network upgrades, migrations, and expansions aligned with organizational growth and security standards.
  • Documentation & Processes: Create and maintain detailed documentation for network topology, hardware inventory, monitoring systems, and operational procedures.
  • Troubleshooting & Maintenance: Diagnose and resolve network connectivity issues, perform firmware upgrades, configuration changes, and scheduled backups to ensure optimal performance.
  • Global Network Support: Collaborate with external vendors and internal teams to maintain high system availability and business continuity across multiple sites and data centers.
  • Monitoring & Operations: Proactively monitor and maintain network infrastructure including routers, switches, LAN devices, Wi-Fi controllers, and SD-WAN appliances.
  • Security Management: Configure and manage Fortinet FortiGate firewalls, including security policies, VPN setup, intrusion prevention, and threat analysis.
  • Technology Integration: Oversee data center networking and Wi-Fi infrastructure, including Ruckus controllers, Cisco/HP switches, and Cisco Nexus platforms.
  • SD-WAN Administration: Support and manage SD-WAN deployments such as VeloCloud or Cisco SD-WAN to optimize connectivity and performance.
  • Capacity & Lifecycle Management: Plan and manage network capacity, lifecycle, and maintenance to ensure infrastructure meets current and future requirements.

Qualifications & Skills

  • Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • 5+ years of hands-on experience in enterprise networking and security engineering.
  • Proven expertise with Fortinet FortiGate firewalls, including configuration, policies, VPN setup, logging, and troubleshooting.
  • Strong knowledge of routing and switching technologies, including Cisco and HP enterprise switches and Cisco Nexus platforms.
  • Experience with Wi-Fi technologies and wireless controller management (Ruckus preferred).
  • Familiarity with data center network design, redundancy, and high-availability solutions.
  • Working knowledge of SD-WAN technologies such as VeloCloud or Cisco SD-WAN.
  • Cisco CCNP certification preferred; Fortinet NSE certification is a plus.
  • Excellent analytical, problem-solving, and documentation skills.
  • Ability to work independently and collaboratively in a global team environment.