Top Linux Jobs in Ottawa

Develop and test real-time 5G base station software, automated test cases, simulations, and developer tools. Responsibilities include applying AI and machine learning to signal processing and time-series data, building analytics APIs and pipelines, testing software with 5G lab equipment, generating validation data, troubleshooting test environments, and resolving integration issues while collaborating in Agile teams.

Develop software for Ericsson’s Cloud RAN and 5G network products, working with 3GPP NR and ORAN standards, management and control-plane features, developer tools, and automated testing. Responsibilities include implementing features, writing unit, integration, and system tests, debugging software, collaborating across teams, participating in agile ceremonies, and improving CI/CD workflows and code quality.

Develop automated 5G test cases, testing infrastructure, integration tools, and command-line or web-based developer tools. Perform feature and integration testing on 5G lab equipment, analyze performance data, investigate defects, and support vDU testing. Experiment with AI and generative AI for test automation, including prompt engineering and model fine-tuning. Collaborate with colleagues using Agile practices.

Develop, test, integrate, and maintain high-performance L1 embedded software for Ericsson 5G processing platforms and cloud-based RAN environments. Implement physical-layer baseband features across wireless standards and deployment scenarios, troubleshoot complex real-time systems, participate in code reviews and agile practices, maintain test coverage, and document designs and test plans. The role also involves exploring cloud-native optimization and applying AI/ML techniques where appropriate.

Design, develop, debug, and test cloud-connected firmware features (C/C++ and Go). Support and scale IoT device fleet, build observability and rollout metrics, triage customer/QA issues, and collaborate cross-functionally to deliver production-ready firmware.

Lead corporate endpoint security architecture with a focus on macOS, designing secure-by-default controls, automation, patching, software distribution, and security baselines across macOS, iOS, Windows, and Linux. Manage configurations through Terraform, GitOps, version control, CI pipelines, and automated rollouts. Partner with IT and security teams to improve telemetry, detection, response, auditability, and operational efficiency. Mentor engineers and serve as a senior escalation point for complex endpoint security issues in a fully remote environment.

Provide advanced technical support for GitLab’s largest customers, troubleshooting complex Linux, GitLab, CI/CD, infrastructure, and integration issues. Build customer relationships, resolve critical incidents, collaborate with Product, Development, Infrastructure, Customer Success, and Sales teams, create reusable support documentation, share knowledge, and participate in hiring. The role requires strong Linux systems expertise, scripting ability, debugging skills, and familiarity with Kubernetes and serverless technologies.

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.

Build AI troubleshooting and remediation agents for embedded software, Linux, SONiC, and Docker environments. Develop conversational workflows, semantic-search and vector-database integrations, Python diagnostic tools, and remediation playbooks. Analyze logs, traces, crash dumps, and telemetry; debug complex customer issues; validate AI-generated findings; improve prompts and retrieval quality; and collaborate with customers and engineering teams to resolve problems.

Develop and port open-source software across C, C++, Python, and Rust to the QNX RTOS. Responsibilities include integrating system runtimes, networking middleware, robotics and AI frameworks; adapting build systems and toolchains; upstreaming patches and CI configurations; enabling hardware accelerators; integrating QNX subsystems; and optimizing embedded performance, memory usage, and latency. The role collaborates with open-source communities and silicon partners.

The role involves managing technical contributions and leadership in open source development for QNX RTOS, including porting projects, mentoring engineers, and integrations with subsystems.

Develop scripts and applications to simulate network management scenarios, create and execute test plans, investigate product defects, and maintain regression and performance test environments. Publish test results and enhance testing functionality while collaborating in a fast-paced engineering environment.

Provides lifecycle support for semiconductor CAD environments, PDKs, tapeout flows, analog, mixed-signal, and digital design tools. Develops automation scripts, regression flows, utilities, and documentation; evaluates and deploys new EDA software; supports Linux and design users; troubleshoots issues; and coordinates with EDA vendors across multiple engineering sites.

Develop and maintain embedded Linux and kernel systems software, including features, bug fixes, security patches, BSPs, device trees, and system-level debugging. Write tests, participate in code reviews, document technical designs, and support hardware validation. Lead technical research, prototypes, open-source contributions, architecture initiatives, customer engagements, and cross-functional engineering efforts while mentoring others.

Develop and optimize multithreaded, multicore embedded C/C++ applications in Linux environments. Troubleshoot software and system-level issues, support customer-reported problems, identify root causes, and communicate resolutions. Collaborate cross-functionally to design and validate solutions, interpret hardware schematics, and contribute to Python-based automation and tooling.

Provide hands-on helpdesk support, triage and resolve tickets, manage onboarding/offboarding, provision hardware (Autopilot), administer Active Directory/Entra ID and Exchange Online, maintain Windows/Office 365 and some Mac/Linux systems, document IT processes, and support compliance and cybersecurity needs.

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 and maintain Cisco Nexus Dashboard’s Kubernetes-based infrastructure, including cluster lifecycle management, microservices, backup and restore, observability, authentication and authorization, certificate management, and performance optimization. Build AI-assisted solutions and workflows, support distributed data systems such as PostgreSQL, OpenSearch, and Kafka, and create robust software test plans. Collaborate with cross-functional teams to deliver scalable, secure, and reliable data center platform services.

Develop and maintain Cisco Nexus Dashboard’s Kubernetes-based infrastructure platform. Responsibilities include core platform engineering, multi-node cluster deployment and upgrades, backup and restore services, anomaly detection, audit logging, centralized authentication and authorization, certificate lifecycle management, and scalability optimization. The role also involves developing microservices, prototyping AI solutions and workflows, and creating comprehensive software test plans.

Own embedded C/C++ software architecture and technical direction across multiple device projects. Lead cross-functional delivery, develop and debug Linux-based embedded software, integrate cellular, networking, IoT connectivity, and sensors, and connect devices to a cloud platform. Mentor engineers, establish development standards, resolve technical risks, and promote modern engineering practices.

Develop and deploy privacy-enhancing technology solutions for structured and unstructured data. Build proof-of-concepts, test harnesses, ETL pipelines, and cloud-based production systems. Evaluate privacy, performance, scalability, and quality; integrate open-source tools; manage infrastructure; analyze results; and present recommendations to stakeholders. The role requires advanced Python, machine learning, DevOps, cloud, data engineering, privacy-preserving technology, and cryptography expertise, along with a valid Canadian Secret clearance.

Supports the SED1515 embedded programming and scripting course during the Fall 2026 semester. Responsibilities include assisting students, grading, proctoring, and other course-related tasks for 32.5 total hours. Candidates need strong theoretical and practical knowledge of collaborative software design, experience with a high-level programming language, familiarity with embedded controllers such as Raspberry Pi Pico, and comfort using Linux command-line tools and debugging software installations. Prior teaching assistant or mentoring experience is preferred.

Designs and implements secure, scalable cloud solutions primarily on Azure and AWS. Responsibilities include creating architectures and technical documentation, automating infrastructure with Terraform and CI/CD, supporting integrations, identity, networking, monitoring, security, compliance, governance, and cost optimization. The role collaborates with engineering, security, data, architecture, vendors, and business teams to deliver resilient, production-ready services and reusable cloud patterns for Canadian operations.

Designs, implements, automates, documents, and supports secure, scalable cloud solutions across AWS and Azure. Translates business and engineering requirements into architectures, IaC patterns, CI/CD pipelines, integrations, and production-ready services. Collaborates with engineering, security, data, architecture, vendors, and business teams while ensuring compliance, governance, resilience, observability, and cost efficiency. Provides technical input for roadmaps and pre-sales and leverages Microsoft 365, Copilot, and Power Platform for workflow automation.

Design, develop, automate, and execute tests for Ethernet, optical, hardware, and software features on Nokia networking platforms. Maintain lab testing equipment, run Linux-based regression tests, troubleshoot defects, and collaborate with software, hardware, firmware, and product management teams to qualify components and ensure conformance to requirements.