AWS Network Architect

About the job

Cognizant is seeking a Cloud Architect for a full-time remote opportunity. Applicants must be located and authorized to work in the US. Cognizant will not offer visa sponsorships now or anytime in the future.

Responsibilities:

• Design multi-VPC architectures with optimized CIDR allocation to avoid overlap across accounts/regions.

• Implement hub-and-spoke topology using AWS Transit Gateway, Cloud WAN with route segmentation and propagation controls.

• Configure hybrid connectivity using Direct Connect (private VIFs, LAGs) and VPN failover patterns.

• Engineer high-availability NAT Gateway and egress routing architectures with AZ-level failover.

• Implement advanced Route53 configurations (split-horizon DNS, private hosted zones, conditional forwarding).

• Design and configure inter-VPC connectivity using VPC Peering vs Transit Gateway based on scale and routing needs.

• Implement Private Link (Interface & Gateway Endpoints) for secure connectivity without internet exposure.

• Configure AWS Network Firewall policies, rule groups, and inspection VPC architectures.

• Design multi-account networking using AWS Organizations and shared services VPC patterns.

• Troubleshoot latency issues using VPC Flow Logs, packet path analysis, and Reachability Analyzer.

• Analyze traffic patterns using Flow Logs and Traffic Mirroring for deep packet inspection scenarios.

• Implement cross-region connectivity strategies using TGW peering and inter-region routing controls.

• Enforce network security controls via NACLs, Security Groups, and firewall layers with least privilege design.

• Build detailed Network Architecture Diagrams including route flows, failover paths, and traffic segmentation models.

What you'll need to succeed:

• Expert level experience with AWS Networking related Services and CDK.

The salary range for this role is between $131,000 and $ 161000 depending on skills and qualifications of the candidate. Applications will be accepted till 09/30/2026