Job Description: Enterprise Network Architect – Infrastructure & DDI

Location

Bangalore, India (In office)

Role Summary

We are seeking an experienced Enterprise Network Architect to design and oversee the implementation of a secure, scalable, and regionally integrated network infrastructure across client offices. The candidate will lead architecture for LAN/WAN, SD-WAN, wireless, routing, switching, network access control, and DDI (DNS, DHCP, IPAM) solutions. This is a strategic role that combines deep technical expertise with hands-on design ownership.

Key Responsibilities

1. Network Architecture & Design
- Architect and document enterprise LAN/WAN infrastructure including:

• Core and access switching (Cisco C9300/C9200)

• WAN edge routing (Cisco C8300/C8200)

• Layer 2/3 topology, VLANs, and IP segmentation
- Design and implement SD-WAN architecture with multi-region integration (Americas, EMEA, APAC)
- Define HA, redundancy, and failover strategies across routing, switching, and WAN links

2. Wireless and Access Infrastructure




- Design and standardize Wi-Fi networks (Cisco Catalyst 9100, 9800 WLC)
- Integrate identity-based VLAN assignment using Cisco ISE/NPS with 802.1X/EAP-TLS
- Optimize wireless coverage, RF planning, and dynamic AP load balancing

3. DDI (DNS, DHCP, IPAM)
- Architect and deploy Infoblox DDI solution (Grid Master/Members, HA)
- Integrate DHCP and DNS services with IPAM, ISE, and Active Directory
- Define IP address management schema, subnet design, and discovery policies

4. Security & Policy Integration
- Collaborate with security teams on firewall integration and policy routing
- Implement secure dynamic VLANs and posture-based access via Cisco ISE
- Define network zoning, segmentation, and east-west traffic controls

5. Documentation & Standards
- Produce high-quality HLDs, LLDs, implementation plans, and As-Built documentation
- Establish configuration standards, naming conventions, and operational runbooks

Requirements
Required Qua

📌 Enterprise Network Architect – Infrastructure (Bengaluru)
🏢 Theomnihire
📍 Bengaluru