Top Senior Linux Jobs in Washington, DC

Design, implement, and maintain secure, scalable GCP infrastructure using IaC and CI/CD. Automate deployments, monitor performance, troubleshoot issues, ensure FedRAMP/NIST compliance, and collaborate with engineers, security, and government stakeholders to support development and deployment workflows.

The Senior Systems Administrator/Engineer designs, implements, and maintains Linux infrastructure while employing DevOps practices and ensuring operational excellence using AI and automation tools.

The Network Services Engineer will evaluate, install, configure, and manage network hardware and software, with responsibilities including design, implementation, troubleshooting, and network security management.

The Network Services Engineer will evaluate and manage network systems, configure hardware/software, implement security measures, and conduct troubleshooting.

Lead cloud infrastructure and engineering support for FAA-hosted applications on AWS or Azure. Design and maintain dev/test/production environments for high availability, fault tolerance, and scalability. Implement CI/CD pipelines and automate deployments using Terraform and/or Ansible across Microsoft and Linux environments. Act as a subject matter expert and may lead or mentor others.

The Senior Python Engineer will design, build, and optimize high-performance data processing platforms, focusing on Python, FastAPI, and distributed systems, while ensuring secure and scalable delivery workflows.

The Senior Site Reliability Engineer will enhance the Splunk ecosystem and develop an Observability Platform by automating infrastructure and managing complex distributed systems, while optimizing log collection and incident response.

The Senior Embedded Systems Engineer will support research projects, develop security applications, and explore vulnerability techniques in embedded systems.

Lead design, implementation, and security of AWS cloud infrastructure and CI/CD automation. Drive cost optimization, observability, and IaC standards (Terraform/CDK). Mentor engineers, participate in on-call rotations, and collaborate with product and science teams to build scalable, reliable cloud-native systems.

Senior Systems Engineer to design, administer, monitor, secure, and modernize enterprise infrastructure for classified national security and law enforcement missions. Responsible for server, virtualization/VDI, storage, backup, endpoint, collaboration, patching, monitoring, documentation, disaster recovery, incident response, and mentoring junior staff while improving availability, automation, and resilience.

As a Senior Cloud Support Engineer, you will support cloud-based infrastructure, troubleshoot issues, and ensure service availability while maintaining customer satisfaction.

Build and scale ML-optimized HPC infrastructure, manage Kubernetes-based GPU/TPU superclusters, optimize for AI/ML training, and mentor teams while innovating in ML infrastructure.

Lead and develop a remote team of Python engineers, ensuring their growth and satisfaction while driving high-quality software delivery.

The Senior Verification Engineer will verify SoC designs, develop UVM-based environments, create test plans, and debug issues in collaboration with design teams.

The Senior Software Engineer will design, build, and maintain solutions for transit agencies, focusing on IoT devices and cloud services, ensuring reliable communication and device management.

Design and build autoscaling, self-healing storage infrastructure on AWS. Own Terraform-based IaC, CI/CD and deployment tooling, observability, capacity planning, cluster lifecycle management, and performance/cost optimizations. Drive reliability, incident response, and automation to operate data-intensive distributed storage with minimal human intervention.

Lead a small cloud engineering team to design, maintain, and secure hosting platforms for two global SaaS products. Combine people management (hiring, coaching, performance) with hands-on technical work in Kubernetes, ArgoCD, Azure, IaC, and Linux; troubleshoot stack-wide issues, manage backlog execution, coordinate cross-functionally, produce leadership reports, and serve as escalation point for infrastructure requests and incidents.

Senior Linux systems engineer responsible for deploying, configuring, and optimizing RHEL-based application environments. Develop automation and standardized deployment practices, ensure system reliability, performance, and security, provide third-level technical support and on-call escalation, support cloud adoption, and document/transfer operational knowledge across engineering and operations teams.

Remote senior PHP developer role building fintech solutions. Work in a team using PHP 8 and Laravel 8 (or Symfony), integrate external services, design and optimize SQL databases, write unit/integration tests with PHPUnit, and use Linux/CLI. Emphasis on PSR, OOP, SOLID and common design patterns; Docker, GitLab CI, and composer experience are a plus.

Resolve complex customer escalations by diagnosing production issues, delivering end-to-end code fixes, using AI-assisted debugging tools, documenting solutions, contributing to knowledge bases, and providing occasional after-hours pager support.

The role involves programming in Unix and Linux with a focus on cloud technologies such as AWS or Azure, requiring strong coding skills and experience in automation and testing.

The Senior Network Architect is responsible for designing and implementing solutions for global networks, focusing on SD-WAN and automation. They work with internal teams and vendors to deliver scalable solutions and provide high-level technical support.

Own quality engineering and test automation for BRINC's LiveOps web platform and backend services. Design and maintain automated API, integration, and end-to-end test frameworks, validate security/IAM controls and ML/vision outputs, build test infrastructure, run performance/load testing for real-time streaming and teleoperation, integrate tests into CI/CD, triage failures, and produce quality metrics and release-readiness reports.

The Senior Customer Solutions Engineer leads modernization projects, providing technical support and expertise in hybrid cloud infrastructure and application development, ensuring customer satisfaction through effective communication and project management.

The Technical Systems Manager leads DevOps engineers, ensuring the reliability and security of DNS infrastructure, while driving automation and collaboration with cross-functional teams.