AWS Architect

Tata Consultancy Services; Toronto; On-site; CAD 90,000 - 120,000; Full time

Job summary

Tata Consultancy Services Canada Inc. is a leading technology services company focused on delivering AI-enabled solutions for clients across industries. The role centers on designing and supporting cloud infrastructure, security, and DevOps practices to ensure high availability and resilience.

The position involves managing AWS networking, DR strategies, and automating deployments using Terraform, CloudFormation, GitLab, and Ansible. Strong collaboration with cross-functional teams is essential.

Qualifications

• Experience designing cloud infrastructure on AWS.
• Strong knowledge of IAM, VPCs, and network security.
• Hands-on experience with IaC tools (Terraform, CloudFormation).
• Experience setting up CI/CD pipelines (GitLab or similar).
• Familiarity with cloud cost optimization and monitoring.

Responsibilities

• Architect and amend cloud infrastructure for high availability.
• Manage AWS networking, VPCs, TGW, VPNs, PrivateLink, and NACLs.
• Configure and manage ALB/NLB and IP/subnet planning.
• Design and implement DR and data backup strategies.
• Implement IaC, CI/CD pipelines, and automated configuration.
• Monitor and optimize cloud workloads and security controls.

Skills

Cloud architecture

Core Networking

Load Balancing

IAM & security

CI/CD

Terraform

CloudFormation

GitLab

Ansible

OS Administration

AWS

Tools

GitLab

Git

Ansible

Terraform

CloudFormation

Job description

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

Tata Consultancy Services (BSE: 532540, NSE: TCS) is the technology partner of choice for industry-leading organizations worldwide. Since its inception in 1968, TCS has upheld the highest standards of innovation, engineering excellence and customer service.

It has set an aspiration to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence.

Rooted in the heritage of the Tata Group, TCS is focused on creating long term value for its clients, its investors, its employees, and the community at large. With a highly skilled workforce spread across 56 countries and 194 service delivery centers across the world, the company has been recognized as a top employer in six continents. With the ability to rapidly apply and scale new technologies, the company has built long term partnerships with its clients. Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today.

Skills and Responsibilities:

Key Responsibilitie s

• Design & Support: Architect and amend cloud infrastructure with a focus on high availability, fault tolerance, and workload optimization.
• Core Networking: Administer and optimize advanced AWS networking, including VPCs, Transit Gateway (TGW), VPNs, VPC Endpoints, PrivateLink, Peering, Route Tables, and NACLs.
• Traffic Management: Configure and manage Application Load Balancers (ALB) and Network Load Balancers (NLB)
• IP Management: Handle VPC subnetting and CIDR block/mask administration.

2. Disaster Recovery (DR) & Business Continuity

• DR Strategy: Design and implement robust DR solutions utilizing AWS native services to meet strict business RTO and RPO objectives.
• Replication & Backup: Leverage AWS Elastic Disaster Recovery (EDR), AWS Backup, S3 Multi-Region Access Points (MRAP), and RDS/Redshift cross-region replication.
• Cross-Region Operations: Lead upcoming DR testing initiatives to ensure infrastructure and applications seamlessly restore in us-east-1 within established RTOs.

3. Security, Governance & Identity Management

• Access Control: Manage IAM, AWS Identity Center, Control Tower, and AWS Landing Zone environments.
• Compliance & Auditing: Analyze AWS Security Hub findings, drive remediation efforts, and enforce compliance using AWS Config and strict resource tagging policies.

4. DevOps, Automation & CI/CD

• Infrastructure as Code (IaaC): Provision and manage infrastructure using Terraform or CloudFormation.
• Pipeline Management: Set up and maintain CI/CD pipelines using GitLab (or similar Git tools) and configure GitLab Runners.
• Configuration Management: Utilize Ansible for automated configuration and deployment.
• Repository Governance: Administer Git branching strategies, including permissions, code promotion, and pull request reviews.

5. System Administration & Operations

• OS Support: Perform system administration, troubleshooting, and resource provisioning across both Windows and Linux environments.
• Patching & Vulnerability: Conduct routine vulnerability assessments and manage monthly system patching cycles.
• Data & AI Provisioning: Spin up and manage Amazon Bedrock, SageMaker, and standard compute instances.
• L1 Troubleshooting: Support basic troubleshooting for AWS Lambda functions and AWS Glue data jobs.

6. Financial & Performance Optimization

• Cost Optimization: Analyze AWS Cost Optimizer data to identify savings opportunities.
• Executive Reporting: Deliver weekly and monthly billing and utilization reports for HCCA management.
• Monitoring & Observability: Build custom CloudWatch Dashboards.

Salary Range - CA$ 90,000 - CA$ 120,000 Per Year

TCS does not use artificial intelligence tools for candidate screening or evaluation. This post is for a current vacancy. The hiring process includes an initial screening, followed by a technical evaluation and managerial discussion.

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.