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 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.

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, 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.

Lead hands-on digital forensics and incident response engagements across endpoint, network, cloud and hybrid environments. Investigate ransomware, intrusions, insider threat and data compromise; collect and analyze disk, memory, logs, and network telemetry; advise clients during active incidents; produce forensic reports and executive briefings; refine DFIR methodologies, tooling, and delivery; mentor junior practitioners and support scoping and delivery of engagements.

Develop AI-driven applications and agentic workflows using TypeScript, Nest.js, LangChain, LangGraph, and LLM integrations. Build Java-based REST APIs and backend systems using distributed and big-data technologies. Collaborate with product, design, frontend, and backend teams to deliver features, test and review code, refactor systems, and support continuous improvement.

Support an undergraduate Embedded Programming and Scripting course by helping students in labs, grading assignments, proctoring exams, debugging software installation issues, and mentoring on multi-person software design and embedded controllers. Total commitment ~65 hours for the Fall 2026 term.

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.

Create and maintain end-user, installation, admin, online help, and knowledge-base documentation for KeyControl products. Collaborate with engineers and product teams, follow style guides, validate steps, track tasks within Agile sprints, maintain version control, and update republished content. Produce visual diagrams and support documentation reviews and publishing.

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.

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.

Develop scalable backend software and tools for upgrading and deploying thousands of production servers. Responsibilities include production error audits, log analysis, CI/CD pipeline maintenance, customer escalation triage, bug resolution, incident response, root cause analysis, and process automation. The role uses backend technologies, scripting, containerization, and internet optimization techniques in a flexible cloud and edge computing environment.

Develop, integrate, and unit test features for Nokia's Service Router OS. Collaborate with product managers and QA to gather requirements, troubleshoot and perform root cause analysis, and take ownership of modules while working cross-functionally to deliver high-quality embedded software.

The role involves researching AI/ML concepts for OS, implementing advanced technologies, and optimizing performance and resource management in embedded systems.

The researcher will analyze and innovate OS technologies, focusing on concurrency, resource management, and implement advanced operating systems for AI/ML applications.

The Centralized Services Engineer maintains remote monitoring platforms, manages security and infrastructure reliability, supports patch management, and develops automation scripts.