Onsite Network Architect: AWS Data Center Migration Lead

Themesoft Inc; Irvine (CA); On-site; USD 152,000 - 276,000; Full time

Job summary

The contract Network Architect position in Irvine, CA requires extensive experience in designing enterprise networks and leading data center migrations to AWS. You will implement secure connectivity, DNS strategies, and automation to support complex hybrid environments.

Candidates should be proficient with AWS networking components, Route 53, VPC patterns, and firewall policy design, while coordinating with application, database, and security teams to ensure operational readiness.

Qualifications

• Extensive experience designing enterprise networks and leading data center migrations to AWS.
• Strong knowledge of firewalls, routers/switches, F5, routing protocols, VPN/IPsec.
• Experience with DNS/DNS migration strategies.
• Hands-on AWS networking across multi-account landing zones.

Responsibilities

• Develop end-to-end network architecture for Data Center Exit migrations.
• Design hybrid connectivity using Direct Connect, VPN, and routing policies.
• Build AWS VPC patterns, TIBCO zones, and secure DB connectivity for Exadata.
• Define firewall policies, segmentation, and load balancer migration from F5 to AWS.
• Lead DNS migration strategies involving Route 53 and resolver endpoints.
• Automate network provisioning using IaC frameworks.
• Coordinate with app, DB, and security teams for dependency mapping.
• Implement observability—flow logs, metrics, testing—for SLA assurance.
• Produce runbooks, documentation, and operational readiness artifacts.

Skills

AWS networking

Direct Connect

VPN

Route 53

VPC

BGP routing

DNS

Java/.NET

Exadata connectivity

Windows Server

RHEL networking

Tools

Terraform

Git

Job description

The contract Network Architect position in Irvine, CA requires extensive experience in designing enterprise networks and leading data center migrations to AWS. You will implement secure connectivity, DNS strategies, and automation to support complex hybrid environments.

Candidates should be proficient with AWS networking components, Route 53, VPC patterns, and firewall policy design, while coordinating with application, database, and security teams to ensure operational readiness.