Top Linux Jobs in St. Louis, MO

Develop and operate Akamai’s Linux-based cloud infrastructure, including bare-metal and virtual machine platforms, kernels, operating systems, and KVM/QEMU virtualization. Build software, automation, observability, and infrastructure enhancements at scale; troubleshoot complex distributed-system issues; collaborate across engineering and operations; mentor team members; and participate in on-call service restoration.

Graduate software engineers will develop open-source and commercial software across the Linux stack, from firmware, kernels, and drivers to desktop applications, containers, clouds, and Kubernetes. Responsibilities include writing resilient, performant code, contributing to product roadmaps, engaging with users and open-source communities, addressing customer issues, and developing secure software. The role is globally remote with twice-yearly international team sprints and emphasizes mentorship, collaboration, and continuous technical growth.

Supports Linux server strategy, deployment, optimization, and operational reliability across enterprise web hosting environments. Monitors and troubleshoots Linux, software, cloud, hardware, and network issues; manages patching, configuration automation, encryption, certificates, and security controls. Participates in infrastructure projects, audits, root cause analysis, service interruption response, and continuous improvement through automation. Provides customer service and participates in an after-hours on-call rotation.

Build, patch, customize, and test Linux userspace packages for Rocky Linux products. Remediate CVEs, improve package-building automation, develop automated system tests, and support deployments across servers, virtual machines, and cloud infrastructure. Collaborate on architecture, proofs of concept, documentation, capacity planning, and launch reviews while contributing to open-source development and CI/CD practices.

Develop and maintain Akamai’s custom Linux kernel for its cloud platform. Responsibilities include adding performance, reliability, and security features; porting modifications across kernel versions; debugging production and test issues; improving build and continuous-testing automation; collaborating with platform, application, hardware, and test teams; and contributing changes upstream to the Linux community.

Develop and maintain Linux kernel components and live-patching infrastructure for Rocky Linux. Responsibilities include kernel design, C programming, debugging memory management and process scheduling issues, device-driver and hardware integration, performance optimization, code review, documentation, and mentoring junior developers. The role requires deep Linux kernel internals expertise, familiarity with x86 and ARM architectures, Git workflows, and at least five years of kernel development experience.

Designs, implements, administers, and optimizes enterprise Linux infrastructure across on-premises, virtualized, and Nutanix environments. Responsibilities include managing AHV, Prism Central, Prism Element, Red Hat tools, virtual machines, storage, networking, automation, monitoring, authentication, patching, and infrastructure-as-code practices. The role troubleshoots complex distributed infrastructure issues, improves reliability and security, documents systems, and supports platform modernization for an Intelligence Community customer.

Designs, administers, and optimizes enterprise Linux infrastructure across on-premises and Nutanix virtualized environments. Develops Ansible and scripting automation, manages Red Hat tools, supports authentication, monitoring, patching, and Infrastructure-as-Code practices. Troubleshoots complex systems, virtualization, storage, networking, and performance issues while improving reliability, security, scalability, and operational efficiency. Requires TS/SCI clearance with eligibility for CI polygraph.

Design, build, monitor, and maintain large-scale Linux infrastructure supporting distributed S3-compatible object storage across multi-cloud environments. Responsibilities include kernel and storage optimization, network and hardware troubleshooting, automation with Chef or Ansible, observability, forecasting capacity, technical leadership, project coordination, mentoring, documentation, and on-call support.

Analyze Linux system performance, design and implement performance enhancements, productize new servers and hardware, extend performance metrics and visualizations, and build diagnostic tooling. The role requires advanced C programming, Linux kernel expertise, virtualization knowledge, hardware enablement and debugging experience, performance analysis skills, and understanding of computer architecture, concurrency, algorithms, and hardware interconnects.

Designs, implements, administers, and supports critical Linux infrastructure and enterprise systems. Diagnoses system issues, develops remediation plans, supports application infrastructure, and contributes to compliance activities. Builds automation, deployment pipelines, and infrastructure-as-code solutions using Linux, cloud, Kubernetes, GitOps, and configuration-management tools. Partners with engineering, security, and operations teams to improve reliability, scalability, security, and deployment efficiency while mentoring junior engineers.

Design, implement, and maintain enterprise Linux infrastructure and Nutanix HCI (AHV) environments. Administer Red Hat tooling (RHEL, Satellite, Capsule), develop automation with Ansible and scripting (Bash/Python), monitor and troubleshoot virtualization, storage, networking, and performance, and document architectures while participating in SAFe/Scrum teams.

Design, implement, and maintain enterprise Linux infrastructure and Nutanix HCI (AHV, Prism). Automate with Ansible and scripting (Bash/Python), manage RHEL tools (Satellite/ Capsule), integrate authentication (OAuth/SSO), and support observability (Grafana/Zabbix). Troubleshoot virtualization, storage, networking, and performance issues while documenting architecture and improving automation and reliability. Active TS/SCI and CI Polygraph eligibility required.

The DevOps Engineer will automate infrastructure, manage Linux systems, lead migrations to cloud platforms, and collaborate on CI/CD pipelines.

Design, implement, and maintain enterprise Linux infrastructure on-prem and virtualized. Administer Nutanix HCI (AHV, Prism), manage RHEL ecosystems (Satellite/ Capsule), automate with Ansible and scripting (Bash/Python), support authentication (OAuth/SSO), monitoring (Grafana/Zabbix), troubleshoot performance/virtualization issues, document systems, and contribute to platform modernization and automation.

Design and implement Ubuntu integration for IoT and server-class hardware, working with partners on performance enhancements and testing strategies.

The role involves developing software for Linux-based systems on autonomous devices, optimizing performance and ensuring reliability in various hardware environments.

Join Canonical's Kernel Team as a Junior Linux Kernel Engineer to work on Linux kernel development for Ubuntu, collaborating on projects ranging from security hardening to driver integration.

Optimize Ubuntu for the latest IoT and server hardware, leading technical engagements, and work with open source communities. Requires experience with Linux and C/C++.

The role involves enhancing Ubuntu Linux kernel support for various SoC platforms, collaborating with silicon vendors, resolving kernel issues, and implementing performance optimizations.

Lead the architecture and delivery of enhancements to the Ubuntu Linux kernel, collaborate with other teams, and mentor engineers.

Lead design and implementation of gameplay and engine systems on Linux platforms. Mentor engineers, define technical specs, manage Linux infrastructure, optimize performance and security, integrate art, maintain documentation, support live services and mobile (iOS/Android) ports, and coordinate cross-team standards and tooling.

Support the cloud engineering team with hands-on AWS work, develop and maintain Python/Django applications on Linux, provide development and support tasks, work onsite with the customer, and apply sysadmin and security framework knowledge as needed. Strong communication required.

Design, implement, and manage secure, highly available RHEL servers and Azure-based cloud solutions. Automate deployments with scripting, support Docker/Kubernetes pipelines, document systems, and adapt to new Azure resources to enhance capabilities for developer groups and military customers.

Optimize Ubuntu integration across latest IoT and server-class hardware, lead customer engagements, and work with open source communities in a remote, collaborative environment.