Network Migration Architect Technical Lead

Lead the end-to-end design, planning, testing, and execution of the network separation and migration program. The role owns network architecture, migration execution, application connectivity, cutover planning, and stakeholder coordination across infrastructure, security, endpoint, and application workstreams., Migration Strategy & Architecture

Design target-state LAN, WAN, Wireless, Firewall, and VPN architecture.

Define IP addressing, VLAN, routing, DNSDHCP, and network segmentation strategy.

Create migration approach, cutover methodology, rollback plans, and migration runbooks.

Migration Planning & Delivery

Plan network migration waves by site, department, and switches.

Coordinate migration schedules with endpoint, server, cybersecurity, and application teams.

Lead weekend cutovers and migration command-center activities.

Network Build & Implementation

Configure and deploy switches, wireless controllers, access points, firewalls, routing, and VPN connectivity.

Implement VLAN, routing, firewall, NATPAT, and network security policies.

Implement cloud connectivity and networking

Support server and application migration readiness activities.

Ensure high availability, resilience, monitoring, and operational support readiness.

Testing & Validation

Develop comprehensive migration test plans.

Validate application access, wireless connectivity, printer access, VPN connectivity, and legacy application dependencies.

Lead pilot migrations and production readiness reviews.

Skills: Network Routing(WAN Technology)

Experience Required: 4-6

Network Migration Architect Technical Lead (L3)

Design target-state LAN, WAN, Wireless, Firewall, and VPN architecture. Define IP addressing, VLAN, routing, DNSDHCP, and network segmentation strategy. Create migration approach, cutover methodology, rollback plans, and migration runbooks. Migration Planning & Delivery Plan network migration waves by site, department, and switches. Coordinate migration schedules with endpoint, server, cybersecurity, and application teams. Lead weekend cutovers and migration command-center activities. Network Build & Implementation Configure and deploy switches, wireless controllers, access points, firewalls, routing, and VPN connectivity. Implement VLAN, routing, firewall, NATPAT, and network security policies. Implement cloud connectivity and networking Support server and application migration readiness activities. Ensure high availability, resilience, monitoring, and operational support readiness, Technical

Cisco Switching & Routing

Cisco Wireless WLC

Palo Alto Firewalls & Fortinet Firewalls

LANWAN Design

VPN Technologies

Cloud networking

Cloud Connectivity

VLAN & Network Segmentation

Routing Protocols (BGPOSPF)

DHCP, DNS, NATPAT

Azure Networking

Network Security Architecture

Migration Experience

Enterprise Network Transformation

M&A Divestiture Carve-Out Programs

Data Center & Site Migration

User & Device Migration

Network Cutover Planning

Experience

10+ years in Enterprise Network Engineering

5+ years leading large-scale migration programs

Experience supporting 1,000+ user environments

Experience coordinating multi-vendor and cross-functional infrastructure teams, Strong stakeholder engagement and executive communication skills