Network Security Engineer

24 hours ago

Bangalore, India IntraEdge Full time

Job Title: Senior Network Security Engineer

Location: Bangalore / Gurugram

Experience Required: 6+ Years

Job Summary

We are seeking an experienced and highly skilled Senior Network Engineer with expertise in network architecture, cloud networking, and cybersecurity . The ideal candidate will be responsible for designing, implementing, and managing secure, scalable, and high-performing network infrastructures across on-premises and cloud environments (AWS, Azure, GCP) . This role requires advanced problem-solving abilities, hands-on experience with security technologies, and the ability to drive cloud networking strategies while ensuring compliance and security best practices.

Key Responsibilities

  • Design, implement, and manage LAN/WAN architectures, hybrid cloud connectivity, and network security solutions .
  • Configure and maintain VPNs, Direct Connect, ExpressRoute, and Cloud Interconnect for secure cloud integration.
  • Deploy, monitor, and optimize AWS VPCs, Azure Virtual Networks, and GCP VPCs , including subnetting, routing, and security groups.
  • Manage and secure enterprise firewalls (Cisco ASA, Palo Alto, Fortinet FortiGate, Checkpoint, Juniper SRX, Zscaler).
  • Implement SD-WAN solutions (Cisco Viptela, Versa) and Spine-Leaf architectures.
  • Ensure compliance with cybersecurity frameworks by implementing threat prevention, SSL decryption, and zero-trust models.
  • Work with cloud automation tools (Terraform, Ansible, Python scripting, Jinja2 templates) to streamline deployments.
  • Conduct log analysis and network monitoring using tools such as Wireshark, Cisco Prime, Infoblox, SolarWinds, Splunk, FortiMonitor, and NPM.
  • Collaborate with cross-functional teams to troubleshoot network issues and improve system reliability.
  • Provide technical leadership in network performance optimization, security hardening, and incident response .
  • Stay updated with emerging network and security technologies to recommend and implement improvements.

Preferred Technical Skills

  • Network Technologies: LAN/WAN Architecture, TCP/IP, VPN, VLAN, VTP, NAT, PAT, STP, RSTP, PVST, MSTP, SDN, VXLAN, EVPN, ACI.
  • Cloud & Automation: AWS, Microsoft Azure, GCP, Cisco Meraki, Terraform, Ansible, Python.
  • Security: PAP, CHAP, Zero Trust (Zscaler), Sourcefire IDS/IPS, Blue Coat, Palo Alto Wildfire, Threat Prevention.
  • Monitoring & Management: Wireshark, Cisco Prime, Infoblox, SolarWinds, Splunk, FortiMonitor, Micro Focus NNMi, Log Analysis.
  • Operating Systems: Windows Server, Linux, Cisco IOS, IOS XR.
  • Firewalls: Cisco ASA, Palo Alto, Fortinet FortiGate, Checkpoint, Juniper SRX, Zscaler.

Certifications (Preferred)

  • CCNA – Cisco Certified Network Associate
  • AWS Certified DevOps Engineer
  • GCP Professional Cloud DevOps Engineer
  • (Additional certifications such as CCNP, CCIE, or Azure certifications are a plus)

Soft Skills

  • Strong problem-solving and analytical skills.
  • Ability to work independently and in cross-functional teams.
  • Excellent verbal and written communication skills.
  • Strong documentation and reporting capabilities.

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