Top Linux Jobs in Ottawa

Own quality for assigned features and services by designing risk-based test approaches, building automated API/UI/integration tests, integrating tests into CI/CD pipelines, monitoring pipeline health, and collaborating with engineers to improve testability and prevent defects. Apply AI/agent-assisted testing workflows and contribute to test frameworks and tooling.

Design, develop, test, and maintain high-availability cloud and container infrastructure for edge computing. Contribute to StarlingX and open-source projects, build configuration management, process monitoring, backup/restore, and fault-tolerant solutions across multiple Linux hosts using Kubernetes, OpenStack, and related tooling.

Lead design and development of XDR and DNS-based cybersecurity backend services. Translate security requirements into secure, scalable code, perform code reviews, mentor engineers, support CI/CD, containerized/cloud deployments, troubleshoot performance and vulnerabilities, participate in architecture decisions, maintain documentation, and join a rotating 24/7 on-call incident response schedule.

The Senior Cloud Tester develops high-quality, testable code for Linux processes, manages configurations, resolves issues in distributed systems, and contributes to an open-source cloud project, ensuring high availability for applications.

Develop and manage cloud-native configuration management solutions, Kubernetes operators, and high-performance applications for Linux systems, ensuring security, resilience, and scale.

Lead security architecture, engineering, and advisory activities for defence/government IT environments. Design secure architectures, assess security technologies and protocols, perform risk analyses, produce technical reports and advisories, conduct data classification, develop training, and brief senior stakeholders while applying government security frameworks and best practices.

Design, develop, test, and support embedded firmware for Intel, Power, and ARM platforms. Analyze requirements, read IC datasheets and schematics, perform architecture/design/code reviews, evaluate new technologies, debug software/hardware, and collaborate with multidisciplinary teams to bring up boards and improve processes.

Design and deliver cloud-native, containerized architectures and IaC for the Royal Canadian Navy Synthetic Training Hub. Build and containerize components, produce architecture/network/authentication/security documentation, and support deployment pipelines and infrastructure to enable scalable, rapid redeployable training environments.

Join as an SDET to design and manage automated test suites, create and maintain test cases and plans, write unit and API tests, track and verify defects, debug complex systems, and integrate testing into CI/CD pipelines while collaborating with engineering and DevOps.

Develop and optimize Firefox across platforms by writing code and tests, profiling bottlenecks, improving performance-critical systems, and shaping benchmarks and team strategy. The role uses C++ and JavaScript primarily, with Kotlin, Rust, and Python, while collaborating across engineering teams, mentoring developers, and driving performance initiatives from high-level objectives to completion.

Create and maintain user-oriented technical documentation for PostgreSQL products, including installation, configuration, troubleshooting, user guides, manuals, man pages, help prompts, and release notes. Collaborate with engineering, product, development, QA, and documentation teams in a distributed docs-as-code environment. Use Markdown, version control, diagrams, AI tools, and documentation testing practices while contributing to documentation strategy and potentially open-source projects.

Provide web and telephone technical support for Fortinet products (FortiMail, FortiVoice, FortiRecorder, FortiSandbox). Troubleshoot network/security issues, collect and analyze configuration, network and packet trace data, recommend corrective actions, reproduce customer environments in lab, consult documentation, escalate and manage cases to closure, and educate customers on product and networking gaps.

The role involves designing and developing board support and device driver software, testing hardware, and working within a team to resolve field-found problems, ensuring software meets group guidelines.

Designs and governs scalable, secure, cost-effective Google Cloud solutions across enterprise IT environments. Leads cloud adoption, develops standards and roadmaps, integrates GCP with on-premise and third-party platforms, applies AI and automation, supports high-priority troubleshooting, manages vendors, and communicates architecture decisions to technical and executive stakeholders. Provides training and ensures compliance with enterprise security and technology standards.

Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.

Develop high-quality, resilient software across Ubuntu and the open source stack, from Linux systems and firmware to cloud, containers, and desktop applications. Contribute to product roadmaps, user experience, code reviews, issue resolution, security, and enterprise requirements. Collaborate remotely with global engineering teams and the open source community, while building expertise in programming languages and Linux systems. Attend international company sprints twice yearly.

Build, maintain and improve Maya-centered production tools and pipeline integrations. Develop Python-based plugins, UIs, and automation; integrate Maya with asset management and render farm systems; troubleshoot artist-facing issues; ensure cross-platform compatibility; participate in code reviews, deployments and pipeline architecture improvements.

Join Canonical as a graduate software engineer to write high-quality code across the open source stack, work on Linux system-level and application projects, engage with communities, respond to customer issues, and develop security-aware software while collaborating remotely and attending biannual in-person team sprints.

Design and develop internal services and deployment automation tools in Go; build and maintain GitLab CI/CD pipelines; manage Kubernetes production and pre-production environments; evolve internal deployment platform (Packman); implement IaC with Terraform and Ansible; optimize ephemeral/stage environments; improve observability with Grafana/OpenSearch/Prometheus; collaborate with engineering teams to enhance developer experience and delivery speed.

Develop, test, and maintain mission-critical sonar software. Participate in design, code reviews, troubleshooting, integration, and documentation. Collaborate with cross-functional teams and support lifecycle activities; contribute to design reviews and technical support.

Design, develop, test, integrate, and maintain mission-critical aerospace software. Produce design and test documentation, participate in code reviews, troubleshoot issues, collaborate cross-functionally, and present technical content at reviews.

Build and maintain full-stack web portal components using Node.js and Go, develop React+TypeScript UIs, work with PostgreSQL and Redis, containerize with Docker, assist with Kubernetes/Helm deployments, and implement OAuth2/OIDC security for high-scale communication systems.

Perform manual and automated regression testing for FortiMail products, create and run test cases, automate tests with scripting, identify and track defects, collaborate with developers, troubleshoot network/security issues, and maintain QA documentation and test specifications.

Develop and maintain security/networking software in C/C++ on Unix/Linux throughout the full development lifecycle. Work on TCP/IP and multithreaded applications, debug with Linux tools, collaborate with global engineering and product teams, and apply strong problem-solving and communication skills.

Develop cross-platform desktop and full-stack web applications (Electron, React/Node.js), implement networking and telephony protocols (VoIP/SIP, XMPP, WebRTC), integrate audio/video codecs, and work with cloud services. Own assigned tasks, troubleshoot complex issues, and collaborate with global engineering teams to deliver secure networking/security features.