Top Linux Jobs in Ottawa

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.

Lead and execute incident response engagements, perform host and network forensics across Windows, macOS, and Linux, conduct basic malware analysis and reverse engineering, develop hunting methods, produce reports and remediation plans, engage with legal and executives, and contribute thought leadership and public-facing content.

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.

Join an Agile team to design, code, test, and integrate radio platform and Open RAN software for 5G. Develop production-grade code, unit and automated tests, troubleshoot lab integration issues, and review designs and test plans. Collaborate with customer support and apply AI techniques to improve development and testing workflows.

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.

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.

Lead design and development of SONiC-based platform architecture for optical circuit switches, including SAI enablement, containerized services, Debian packaging, release management, telemetry/observability, fault/event frameworks, and cross-functional integration. Contribute to upstream SONiC/OCP and drive platform bring-up and stabilisation across releases.

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.

Develop and optimize automated tests for QNX Power Management technologies. Responsibilities include creating test frameworks and cases, executing test suites on embedded hardware, debugging failures, performing root-cause analysis, documenting defects, verifying fixes, maintaining test labs, preparing test plans and reports, and collaborating with software developers and test engineers to support reliable software releases.

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.

Provides advanced technical support for large-scale Juniper networks, handling high-priority customer escalations, troubleshooting complex routing, switching, and security issues, and restoring network services. Builds trusted customer relationships, coordinates with technical and service teams, contributes to product improvements and technical documentation, and participates in customer meetings. Requires strong IP networking, routing, problem-solving, communication, presentation, and customer-management skills.

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.

Provide hands-on desktop support to employees: install and manage desktops, troubleshoot OS and network issues, monitor systems and logs, maintain documentation and asset records, work tickets, and provide occasional after-hours or on-site support.

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.

Join an agile embedded software team to design, implement, test, and optimize features for Ford's Telemetry Control Unit. Investigate and resolve defects, integrate third-party and open-source software, and collaborate across teams to deliver cross-functional embedded system capabilities.

Deliver hands-on network and security consulting across client environments, including infrastructure administration, firewall and ZTNA deployment, cloud security, hardening, vulnerability remediation, incident response support, backup and disaster recovery, and technical documentation. Serve as a client-facing technical contact, collaborate during high-pressure security incidents, participate in on-call rotations, and support service scoping and continuous improvement.

Leads SRE strategy, reliability architecture, incident management, automation, observability, and performance engineering for mission-critical Aerospace and Defense cloud environments. Owns Ultra High Availability Oracle Exadata performance, monitoring, tuning, capacity planning, and SLA outcomes. Designs Kubernetes, multi-cloud, infrastructure-as-code, CI/CD, and self-healing platforms; leads complex incident resolution, disaster recovery, and continuous improvement. Mentors SRE engineers, drives organizational change, and collaborates with R&D, Product, Operations, and customer-facing teams.

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

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

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.

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.