Cloud Architect: DevSecOps & GenAI (LLMOps) – Hybrid UK

Cognizant; City Of London; Hybrid; GBP 110,000 - 150,000; Full time

Job summary

Cognizant is seeking a Cloud Architect (DevSecOps & LLMOps Engineer) in London. You will design, build, secure, and operate scalable cloud infrastructure and enterprise GenAI apps, driving automation, observability, and modern LLMOps practices.

You will collaborate with architects, developers, security, and business stakeholders to deliver secure, resilient cloud/AI solutions using AWS Bedrock and related tech. Requires SC clearance eligibility and UK residency.

Qualifications

• Strong hands-on experience with AWS services including Bedrock, ECS/Fargate, Lambda, EC2, API Gateway, VPC, ALB, IAM, CloudWatch, S3, EFS, DynamoDB, Neptune and IaC with Terraform.
• Strong DevSecOps experience with GitHub Actions, Ansible, Docker, CI/CD automation, security scanning, secrets management, monitoring and production support.
• Good understanding of LLMOps concepts including LLMs, RAG, embeddings, chunking, vector databases, semantic search, prompts, DAG workflows, AI guardrails, and model evaluation.
• Strong experience with API management platforms (API Gateway, Kong, Apigee or equivalents) for designing and implementing API proxy workflows.

Responsibilities

• Design, implement, and support secure, scalable AWS infrastructure and AI platforms using Terraform, GitHub Actions, Ansible, ECS/Fargate, and AWS services.
• Build and operationalise enterprise GenAI solutions using Bedrock, LLMs, RAG pipelines, embeddings, chunking, vector databases, and AI observability.
• Develop and maintain CI/CD pipelines, IaC, API integrations, cloud security, IAM governance, monitoring, and production BAU support.
• Configure and manage application observability using Datadog, including dashboards, APM, log analytics, and health reporting.
• Collaborate with architects, developers, security teams, and stakeholders to deliver secure, resilient cloud/AI solutions.

Skills

AWS Bedrock

ECS/Fargate

Lambda

API Gateway

Terraform

GitHub Actions

Ansible

Datadog

CI/CD

Docker

Kubernetes

LangGraph

Python

API Management

Education

Bachelor's degree in Computer Science or Engineering

Tools

Terraform

GitHub Actions

Ansible

Datadog

CloudFormation

Route 53

OpenSearch

LangChain

Job description

Cognizant is seeking a Cloud Architect (DevSecOps & LLMOps Engineer) in London. You will design, build, secure, and operate scalable cloud infrastructure and enterprise GenAI apps, driving automation, observability, and modern LLMOps practices.

You will collaborate with architects, developers, security, and business stakeholders to deliver secure, resilient cloud/AI solutions using AWS Bedrock and related tech. Requires SC clearance eligibility and UK residency.