We are looking for a highly experienced Network Administrator L3 with a valid CCIE Enterprise Infrastructure or CCIE Data Center certification. The ideal candidate will have deep expertise in enterprise networking, routing & switching, SD-WAN, and network operations, with experience managing large-scale, mission-critical environments.

Key Responsibilities:

- Design, implement, and manage enterprise network infrastructure across data center and campus environments.

- Provide L3 support for complex network incidents, troubleshooting, and root cause analysis.

- Configure and maintain Routing & Switching technologies, including BGP, OSPF, EIGRP, MPLS, and VLANs.

- Administer and optimize SD-WAN environments to ensure high availability and performance.

- Manage ASI (Application Services Infrastructure) and enterprise network services.

- Perform network performance monitoring, capacity planning, and proactive issue resolution.

- Implement network security best practices, including ACLs, VPNs, firewalls, and segmentation.

- Support network upgrades, migrations, disaster recovery, and change management activities.

- Collaborate with cross-functional infrastructure, security, and application teams.

- Maintain network documentation, architecture diagrams, and operational procedures.

Required Skills:

- 10-17 years of experience in Enterprise Network Administration.

- Valid CCIE Enterprise Infrastructure or CCIE Data Center certification (Mandatory).

- Strong expertise in Routing & Switching (Cisco).

- Hands-on experience with SD-WAN technologies.

- Experience managing ASI (Application Services Infrastructure).

- Strong knowledge of TCP/IP, DNS, DHCP, NAT, QoS, VPN, MPLS, BGP, OSPF, and EIGRP.

- Experience with Cisco Catalyst, Nexus, ISR/ASR, and enterprise network platforms.

- Strong troubleshooting, performance tuning, and incident management skills.

- Experience working in ITIL and enterprise production support environments.

- Excellent communication and stakeholder management skills.

Good to Have:

- Experience with Cisco ACI, Cisco DNA Center, or Cisco ISE.

- Exposure to cloud networking (AWS, Azure, or GCP).

- Knowledge of network automation using Python, Ansible, or Terraform.

- Experience with enterprise monitoring tools such as SolarWinds, PRTG, or ThousandEyes.

- Additional Cisco certifications (CCNP Security, DevNet) are a plus.