Network Security Engineer

3 weeks ago

Kollam, Kerala, 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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