Top Linux Jobs in Ottawa

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.

Install, commission, maintain and troubleshoot LTE and 5G RAN and core/data center network systems. Perform RF testing, microwave backhaul and fiber work, hardware swaps, network troubleshooting across OSI Layers 1-3, alarm monitoring, change management, and on-call incident response in field and data center environments.

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

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.

Lead AppSec efforts across product, platform, and AI features by owning secure SDLC, performing threat modeling and deep code reviews, driving vulnerability management and remediation, building AppSec tooling and automations (including AI-assisted workflows), and enabling engineering teams with secure design guidance and training.

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.

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.

Design, develop, test, and integrate mission-critical aerospace software. Produce design docs and test plans, perform code reviews, troubleshoot and resolve defects, collaborate across teams, and present technical work at design reviews.

Develop and validate cybersecurity strategies and system security architectures for air and naval systems. Perform threat modeling, vulnerability assessments, container and OS security testing, author SA&A artifacts and security test procedures, support audits, and mentor junior staff to ensure compliance with military and industry standards.

The Embedded Software Engineer will design, develop, and support embedded software for optical communication products, while resolving software issues and collaborating with teams.

As a Technical Services Consultant, you'll provide implementation support, installation, and maintenance of systems, develop reports, and analyze technical requirements for clients.

Create and maintain deeply technical, task-oriented documentation for Wind River Linux and eLxr. Work hands-on in Linux environments to validate procedures, author content in DITA and docs-as-code (reStructuredText/Sphinx/Git), integrate upstream open-source content, and collaborate with engineers and global teams to ensure accuracy and readiness for agile releases.

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.

The role involves collaboration with product managers and team members to design, develop, and test software features for Nokia's Service Router OS, emphasizing code quality and troubleshooting.

The role involves designing, developing, and testing software for compilers, optimizing performance, and participating in project planning.

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.

Lead architecture, design, implementation, and testing of a high-performance sensor framework. Manage and mentor the development team, define objectives, coordinate with product, QA, and stakeholders, drive design/quality standards, oversee resource planning, and ensure robust documentation and test strategies for sensor interfaces (cameras, LiDAR, radar, GPS/IMU).

Develop and validate core RTOS components, implement maintainable C code and tests, debug kernel/device driver issues, write technical documentation, and collaborate with hardware, tools, and verification teams in an agile CI/CD environment.

Design, deploy, and support multi-cloud (Azure/AWS) environments with IaC (Terraform/Ansible/Puppet), automation scripting, CI/CD, and security controls. Lead cloud migrations, provide senior-level customer technical support, incident containment, and build AI-enabled knowledge/automation to improve operations and reduce manual work.

Develop and run self-checking testcases from functional specs, improve verification infrastructure, triage regressions, debug RTL and gate-level simulations, analyze coverage, and collaborate with cross-location design and verification teams to achieve verification closure.

Develop and test embedded software across the full lifecycle: requirements, architecture, design, implementation, unit/integration tests, verification and validation. Collaborate with hardware and cross-functional teams to bring up cameras, SoCs, sensors and device drivers. Participate in code reviews, mentoring, process improvement and software compliance.

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.

Design, develop, and maintain automated test suites and frameworks for carrier-grade networking products. Execute functional, integration, system, regression, and solution-level tests, analyze results, identify root causes, integrate tests into CI pipelines, and collaborate with cross-functional teams to ensure reliability, scalability, and customer-ready deployments.