Tata Consultancy Services

Network Architect

Tata Consultancy Services$100K — $140K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 8+ years in enterprise networking, with 5+ years in AWS Cloud Architecture.
  • Expert in AWS Networking covering VPC, Transit Gateway, PrivateLink, CloudFront, and Global Accelerator.
  • Deep understanding of BGP, OSPF, and SD-WAN integration.
  • Hands-on experience with security tools like IAM, KMS, and leading virtual firewalls.
  • Proficient in Python (Boto3) or Bash scripting for automation.
  • Ability to migrate multi-tier legacy applications to AWS-native frameworks.

Responsibilities

  • Design and document AWS network architectures, leveraging Multi-Account structures.
  • Implement hybrid connectivity patterns using AWS Direct Connect and Transit Gateway.
  • Lead the development of Zero-Trust network frameworks and AWS Network Firewall.
  • Standardize infrastructure deployment processes through Terraform or CloudFormation.
  • Establish standards for IP address management, DNS, and load balancing solutions.
  • Design monitoring solutions with Amazon CloudWatch for performance optimization.
  • Architect solutions to optimize data transfer costs within AWS.

Benefits

  • Flexible working environment with remote work options.
  • Professional development opportunities and support for certifications.
  • Access to the latest tools and technologies in networking and cloud architecture.
  • Collaborative team culture encouraging knowledge sharing and mentorship.
Full Job Description
Network Architect

Must Have Technical/Functional Skills
• AWS Networking: Expert proficiency in VPC, Transit Gateway, PrivateLink, CloudFront, and Global Accelerator.
• Routing Protocols: Deep knowledge of BGP, OSPF, and SD-WAN integration.
• Security Tools: Hands-on experience with IAM, KMS, and third-party virtual firewalls (e.g., Palo Alto, Fortinet).
• Automation: Advanced scripting skills in Python (Boto3) or Bash.
• Legacy Integration: Ability to migrate multi-tier legacy applications from on-premises to AWS-native frameworks.

Qualifications
• Experience: 8+ years in enterprise networking, with at least 5 years specifically focused on AWS Cloud Architecture.

Certifications (Required/Preferred):
• AWS Certified Advanced Networking Specialty (Highly Preferred).
• AWS Certified Solutions Architect Professional.
• CCIE/CCNP or equivalent professional-level networking certification.

Soft Skills
• Leadership: Experience mentoring junior engineers and leading cross-functional projects.
• Stakeholder Management: Ability to translate complex technical concepts for C-level executives and non-technical stakeholders.
• Problem Solving: Strategic thinker capable of resolving high-stakes architectural challenges and disaster recovery planning.

Roles & Responsibilities
• Architectural Strategy: Design and document enterprise-grade AWS network architectures, including Multi-Account structures using AWS Control Tower and Organizations.
• Hybrid Connectivity: Implement complex hybrid patterns using AWS Direct Connect, Transit Gateway, and Site-to-Site VPN to link global sites with AWS VPCs.
• Security & Compliance: Lead the design of Zero-Trust network frameworks, implementing AWS Network Firewall, WAF, and micro-segmentation through Security Groups and NACLs.
• Automation (IaC): Standardize infrastructure deployment using Terraform or CloudFormation to eliminate manual configuration and ensure reproducibility.
• Network Governance: Establish and enforce standards for IP address management (IPAM), DNS (Route 53), and load balancing (ALB/NLB/GWLB).
• Performance & Observability: Design monitoring solutions using Amazon CloudWatch, VPC Flow Logs, and Traffic Mirroring to proactively identify and resolve bottlenecks.
• Cost Optimization: Analyze data transfer patterns and architect solutions to minimize AWS egress costs and resource waste.

Salary Range- $100,000-$140,000 a year

About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
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