Principal Engineer, Software - Cloud Network [T500-27161]

About T-Mobile:

T-Mobile US, Inc. (NASDAQ: TMUS), headquartered in Bellevue, Washington, is America’s supercharged Un-carrier, connecting millions through its strong nationwide network and flagship brands, T-Mobile and Metro by T-Mobile. Customers benefit from an unmatched combination of value, quality, and exceptional service experience.

About TMUS Global Solutions:

TMUS Global Solutions is a world-class technology powerhouse accelerating the company’s global digital transformation. With a culture built on growth, inclusivity, and global collaboration, the teams here drive innovation at scale, powered by bold thinking.

TMUS India Private Limited operates as TMUS Global Solutions.

What You’ll Do:

• Architect, deploy, and manage secure, resilient cloud network infrastructures across AWS, Azure, and Google Cloud Platform (GCP).
• Configure and administer cloud-native firewalls, including AWS Network Firewall, Azure Firewall, and Google Cloud Firewall.
• Design and manage VPCs, subnets, routing, and security groups for optimal scalability and security.
• Lead and execute workload and application migrations to cloud environments behind firewalls, ensuring seamless performance and compliance.
• Develop and manage Infrastructure as Code (IaC) using Terraform, integrating infrastructure provisioning into CI/CD pipelines.
• Collaborate with DevOps teams to automate deployments, configuration management, and monitoring across multi-cloud environments.
• Contribute to continuous improvement by implementing best practices in automation, scalability, and operational efficiency.
• Design and enforce cloud network security policies leveraging AWS Security Hub, Azure Security Center, and GCP Security Command Center.
• Conduct regular firewall and network configuration audits to ensure compliance with internal and regulatory standards.
• Proactively monitor, troubleshoot, and resolve network-related security incidents.
• Monitor, analyze, and optimize cloud network performance across hybrid and multi-cloud environments.
• Collaborate with cloud architects, DevOps engineers, and application teams to align network designs with business and application requirements.
• Research and recommend emerging tools and best practices to improve network performance, resilience, and security posture.

What You’ll Bring:

• Bachelor’s degree in computer science, Software Engineering, or a related field.
• 10+ years of proven experience in multi-cloud network engineering and automation .

Must Have Skills:

• Proficient in cloud networking concepts across AWS, Azure and GCP
• Proven experience with workloads and applications behind cloud native firewalls.
• Strong understanding of network protocols (TCP/IP, BGP, DNS, HTTP, SSL) and security principles.
• Proficiency in hybrid connectivity solutions Direct Connect, ExpressRoute, VPC Peering, Private Link, and Private Endpoints.
• Expertise in both IPv4 and IPv6 networking.
• Hands on Experience in creating and managing Grafana dashboards
• Experience with monitoring and observability tools like CloudWatch, Azure Monitor, GCP Operations Suite, Prometheus, or Datadog.
• Proficiency in KQL (Kusto Query Language) for advanced log and telemetry analysis .
• Proficiency with Terraform and version control tools such as Git .
• Experience with CI/CD pipelines and container orchestration platforms such as Kubernetes (EKS, AKS, GKE, PKS, or OpenShift).
• Experience in automation using Python and/or Shell scripting.

Nice-to-Have:

• AWS Certified Advanced Networking – Specialty
• Microsoft Certified: Azure Network Engineer Associate
• HashiCorp Certified: Terraform Associate