DevOps Engineer Jobs in Missouri, United States

London Stock Exchange Group (LSEG) seeks a DevOps Engineer/Reliability Engineer to strengthen its Cloud Linux/Windows/VMWare infrastructure. The role involves leading improvements, upgrading environments, and maintaining operating systems, application software, and system management tools.

Mastercard seeks a Software Engineer II specializing in Kubernetes DevOps to join the Builders Enablement Program. The role focuses on day‑2 operations of a globally distributed Kubernetes platform, driving operational excellence, cost efficiency, and reliability.

Common Operations Release Environment (CORE) team at GRVTY delivers high‑quality, cost‑effective cloud solutions for intelligence customers. As a DevOps Engineer you will automate service deployments, build and maintain on‑prem and cloud infrastructure, and enforce security and reliability best practices across test, development and production environments.

DevOps Engineer at LSEG supports Millennium Technologies equities platform. Works in small agile teams, driving "you build it you run it" culture.

Common Operations Release Environment (CORE) team at D2 Consulting delivers high‑quality, cost‑effective cloud solutions for intelligence customers. The Junior DevOps Engineer automates service deployments, builds and maintains on‑prem and cloud infrastructure, and ensures security and reliability through CI/CD pipelines and monitoring.

CORE team at GDIT delivers cloud operations solutions for intelligence customers. The Senior DevOps Engineer automates service deployments, builds and maintains on‑prem and cloud infrastructure, and ensures security and reliability across production, staging, and development environments.

DevOps team at Abile Group supports an Intelligence Community customer by designing, building, and operating user‑facing and data‑center IT services across multiple networks. The Junior DevOps Engineer automates service deployments, maintains on‑prem and cloud infrastructure, and ensures security and reliability through monitoring, CI/CD pipelines, and on‑call support.

Senior DevOps Engineer at LSEG responsible for migrating on‑prem and AWS applications to Azure, improving performance and efficiency. Implements Azure cloud infrastructure, CI/CD pipelines, IaC with Terraform and ARM templates, container orchestration with Azure Kubernetes and Docker, monitoring with DataDog, and automation via Python and PowerShell.

Senior DevOps Engineer at Aviatrix, a cloud network security company, leading the design and maintenance of CI/CD pipelines and cloud infrastructure automation. The role focuses on integrating AI/LLM capabilities into DevOps tooling, managing Terraform-based IaC, and ensuring secure, scalable deployments across AWS, GCP, and Azure.

INflow Federal seeks a DevOps Engineer to support DoD clients by maintaining AWS and VMware environments, automating deployments, and managing OpenShift/Kubernetes clusters. The role blends cloud expertise with scripting, CI/CD, and IaC to deliver secure, scalable solutions for mission‑critical systems.

LSEG provides essential platforms, financial data services and trading venues for businesses, governments and investors worldwide. As a Cloud DevOps Engineer in the Real‑Time Distribution Development team, you will design, implement and manage infrastructure as code with Terraform, build and maintain CI/CD pipelines using Gitlab and Jenkins, and set up monitoring dashboards with Datadog, Grafana and CloudWatch.

Senior DevOps Engineer on LSEG’s automation team builds and maintains CI/CD pipelines for cloud and on‑premises deployments. The role drives end‑to‑end automation, from code build to automated testing and production release, collaborating closely with product teams.

Intelligence Community Services Team at Abile Group provides user‑facing and data‑center IT services for federal customers. The Senior DevOps Engineer designs, builds, and maintains on‑prem and cloud infrastructure, automates deployments, and ensures security and reliability across multiple networks.

Common Operations Release Environment (CORE) team at GDIT delivers cloud solutions to intelligence customers. The Junior DevOps Engineer automates service deployments, manages on‑prem and cloud infrastructure, and ensures system monitoring and security across development, test, and production environments.

Federal Reserve Bank of Kansas City seeks a DTAS Cloud DevOps Engineer to support the Treasury Data Treasury Team. The role focuses on infrastructure, operations, CI/CD, deployment, data management, and security for a multi‑team platform.

Seeking a motivated Azure Senior DevOps Engineer to lead migration of on‑prem and AWS applications to Azure, improve performance, and implement CI/CD pipelines, IaC with Terraform, ARM templates, container orchestration with Kubernetes and Docker, monitoring with DataDog, automation via Python and PowerShell, and security best practices. Must have 5–7 years Azure DevOps experience, strong cloud architecture knowledge, and Agile mindset.

A seasoned DevOps Engineer will design, build, and maintain cloud and on‑prem infrastructure for GDIT’s intelligence clients. Leveraging Kubernetes, CI/CD pipelines, and monitoring tools, the role automates deployments, integrates authentication services, and enforces security protocols across development, test, and production environments.

Leidos Intel sector seeks a DevOps Engineer to develop, integrate, deploy, and sustain mission‑critical systems. The role builds and troubleshoots GitLab CI/CD pipelines, configures AWS services including CloudFormation, ECS, EKS, and serverless components, and writes Python scripts to automate workflows while supporting developers and testing activities.