Senior AWS DevSecOps & LLMOps Architect

Cognizant Technology Solutions Corporation; City Of London; Hybrid; GBP 120,000 - 170,000; Full time

Job summary

Cognizant Technology Solutions is seeking a senior cloud architect to design and optimize scalable AWS-based platforms in a hybrid work model. You will drive DevOps practices, govern architecture, and collaborate with global teams to deliver secure, cost-efficient enterprise solutions.

The role demands extensive AWS DevOps experience, Well Architected Framework proficiency, and a track record of guiding large-scale migrations and modernization initiatives.

Qualifications

• 12–16 years of technology experience in cloud design and delivery.
• Hands-on AWS DevOps — pipelines automation testing and release processes.
• Deep knowledge of AWS Well Architected Framework in security reliability performance and cost.
• Experience configuring CodePipeline CodeDeploy CodeCommit CodeBuild for CD ecosystems.
• Hybrid work experience coordinating with distributed teams across time zones.
• Cloud security, performance optimization and cost management emphasis.
• Analytical and problem-solving skills for cloud solution decisions.

Responsibilities

• Lead end-to-end AWS cloud architecture design aligned to Well Architected Framework.
• Define deployment strategies and automation templates to accelerate delivery.
• Standardize provisioning workflows via IaC across environments.
• Design and configure CI/CD workflows with CodePipeline and CodeDeploy.
• Implement blue/green or rolling deployment strategies with CodeDeploy.
• Maintain source control patterns with CodeCommit and secure access controls.
• Coordinate build processes with CodeBuild including quality gates.
• Collaborate with product security and operations in a hybrid model.
• Provide architectural governance through reviews and remediation plans.
• Support cloud migration and modernization efforts and map landing zones.
• Lead workshops and alignment meetings with stakeholders.

Skills

AWS DevOps

Well Architected Framework

Hybrid work coordination

Cloud security

Cost optimization

Architectural governance

Tools

CodePipeline

CodeDeploy

CodeCommit

CodeBuild

IaC (Terraform/CFN)

Job description

Cognizant Technology Solutions is seeking a senior cloud architect to design and optimize scalable AWS-based platforms in a hybrid work model. You will drive DevOps practices, govern architecture, and collaborate with global teams to deliver secure, cost-efficient enterprise solutions.

The role demands extensive AWS DevOps experience, Well Architected Framework proficiency, and a track record of guiding large-scale migrations and modernization initiatives.