Senior Network Security Engineer (L3)

Duration: 1yr Ext.

Experience: 8+ years

We are looking for a Senior Network Security Engineer (L3) with strong experience in enterprise networking, data center technologies, firewalls, and network security solutions.

The candidate will be responsible for designing, implementing, supporting, and securing large-scale network infrastructures across campus, data center, and WAN environments.

60% networking / data center and 40% security

This profile is strongest for a

,

, or

role rather than a pure Security Operations role.

His experience is heavily weighted toward

Cisco ACI, Enterprise Networking, Data Center Infrastructure, SD-WAN, F5, and Network Security Engineering

.

• Design, deploy, and support enterprise network and security solutions.
• Manage routing and switching technologies including BGP, OSPF, EIGRP, MPLS, VLANs, HSRP, and VRRP.
• Implement and support Cisco ACI, Nexus, SD-WAN, and Data Center technologies.
• Configure and manage firewalls such as Palo Alto, Fortinet, Cisco ASA, and Juniper SRX.
• Deploy and support VPN solutions, network segmentation, and security policies.
• Manage F5 Load Balancers and application delivery solutions.
• Perform network troubleshooting, root cause analysis, and performance optimization.
• Create network design documents (HLD/LLD) and implementation plans.
• Provide L3 support and technical leadership for critical network services.

• Cisco ACI and Nexus
• SD-WAN

• Palo Alto / Fortinet / Cisco ASA Firewalls
• Site-to-Site and Remote Access VPNs
• Cisco ISE

• Network Security and Hardening

• Multi-vendor environment support (Cisco, Juniper, Huawei).

• CCIE (LAB-Mandatory)
• CCNP Enterprise or Data Center
• PCNSE
• Fortinet NSE