Top Linux Jobs in Ottawa

Design, implement, and integrate C/C++ software for real-time, multi-core base station products. Lead technical design, troubleshoot complex embedded issues, develop automated test coverage, own CI/CD and version control processes, and collaborate across global teams to improve software quality and architecture.

Provide technical support for Self-managed and GitLab.com customers via tickets and calls; troubleshoot Linux systems and GitLab installations; write bug reports, documentation, and fixes; collaborate with Product, Development, Infrastructure, and Customer Success; participate in on-call rotations and hiring processes.

Perform real-time incident detection and response across Windows, Mac, and Linux; conduct malware and forensic analysis; develop detection and remediation processes; produce clear communications and thought leadership; mentor teams and interact with customers.

Design, operate, and improve on-premises MLOps infrastructure to productionize, deploy, monitor, and optimize ML models. Troubleshoot across the stack (Linux, Docker, Kubernetes), refine CI/CD workflows, integrate training/validation testing, and collaborate with data scientists and engineers to ensure reliability and performance at scale.

Lead the development of an AI framework for endpoint security, collaborate with teams, optimize solutions, and ensure model efficiency across various platforms.

Lead the Platform Firmware team at Samsara, driving hardware program execution, managing firmware engineers, and collaborating with various stakeholders for high-quality hardware delivery.

As a Backend Engineer, you'll improve Git and Gitaly by contributing features, bug fixes, and performance improvements, collaborating with the open source community, and participating in architectural discussions.

Design, develop, and maintain cloud-native, high-performance user-plane services for 5G Core. Build and optimize packet processing (DPDK), containerized microservices (Docker/Kubernetes) on public cloud (AWS/Azure/GCP). Own end-to-end service lifecycle, contribute to CI/CD, troubleshoot production networking and cloud infrastructure, and improve system performance and reliability.

Lead detection, incident response, and digital forensics across macOS/Windows/Linux; act as Incident Commander, triage alerts, use SIEM, build investigation scripts and automated runbooks, collaborate with stakeholders on insider threat and security operations improvements.

Manage and scale Enverus' global AWS infrastructure, automate deployments and CI/CD, ensure high uptime, collaborate with developers to enable zero-downtime releases, participate in on-call rotations, and improve operational practices.

Develop embedded software for optical line systems, collaborating with hardware and optical engineers. Responsibilities include firmware development, algorithm implementation, and design estimation.

Contribute to the design, development, and testing of LightSpeed Software, focusing on embedded systems and ensuring comprehensive testing and bug resolution.

Design, maintain, and optimize CI/CD pipelines and build systems for large embedded C/C++ projects. Develop automation tools, support cloud and on‑prem build infrastructure, improve build performance and dependency management, and collaborate with engineering teams to ensure reproducible, reliable builds and streamlined release processes.

Support pre‑mission, mission, and post‑mission telemetry and test engineering for the Dryden Aeronautic Test Range. Gather requirements, update IADS/MCC configurations, perform V&V, run pre‑mission checks, staff the Mission Control Center, troubleshoot flight data anomalies, archive logs, and produce mission notes. Provide systems and software engineering support and liaise with Range engineering teams.

Design, develop and support end-to-end BI solutions including dimensional data models, ETL pipelines, reports and dashboards. Work with stakeholders to gather requirements, troubleshoot production issues, contribute to BI architecture, and participate in CI/CD and release processes to deliver reliable, scalable solutions.

Define and document the technical and security vision and roadmap for EUC and modern workplace technologies. Ensure secure, available, recoverable, and cost-effective M365, Intune, Azure, collaboration, and endpoint solutions across stores and offices. Lead patch management, vendor/professional services procurement, testing, and team mentoring while partnering with Enterprise Architecture and Information Security.

Design, develop, test, deploy and maintain backend services and APIs for satellite payload planning. Optimize databases and schemas, implement data transformation pipelines, ensure high availability, participate in architecture design, and provide on-call operational support.

The Software Developer will design, develop, and test embedded software modules, collaborate with teams, troubleshoot issues, and ensure software quality, while participating in Agile Scrum methodologies.

Design and deliver resilient, production-quality multi-node Linux systems and upgrades using Python (and Go). Work with Kubernetes operators, Helm, OpenStack, and StarlingX; manage software update lifecycles, patching, rollbacks, and host/service configuration. Diagnose Unified Software Management and patch framework issues, drive maintenance quality improvements, and leverage AI-assisted development tools to improve code quality and velocity.

Design, cost, implement and support satellite (GEO and LEO) and terrestrial communications solutions. Perform link budgets, select RF components, integrate satellite networks with enterprise WANs, configure network devices, provide third-level support, produce technical specifications, manage vendors, and perform field implementation, testing and training.

Manage and support cloud infrastructure with continuous monitoring, incident response, and automation to ensure system reliability and delivery of operational commitments.

Design and maintain CI/CD pipelines for embedded software, manage infrastructure, automate processes, and ensure code quality and security across systems.

Lead and develop Deployment and Data Migration & Integration teams, own delivery standards, capacity planning, and continuous improvement. Serve as escalation point for complex integrations, align resourcing with leadership, support pre-sales scoping, and ensure compliance with security clearance and data handling requirements.

Validate and verify safety-certified real-time embedded software through manual and automated testing. Design, develop, execute, and maintain test plans, cases, and automation aligned with ISO 26262. Integrate and test software on hardware platforms, debug failures, file defect reports, perform regression testing, and collaborate with developers to ensure product quality and compliance.

Lead technical presales for Azure cloud and AI infrastructure: design secure, scalable architectures, drive migrations and modernization (6R, containers, AKS, App Service), run workshops, demos and PoCs, resolve technical blockers, collaborate with account teams and partners, and translate technical solutions into business outcomes for public sector customers.