Top Linux Jobs in Ottawa

The role involves developing 5G/6G Cloud RAN baseband functions, implementing scheduler functions, troubleshooting issues, and developing algorithms for L2 components.

Develop 5G/6G Cloud RAN baseband features, implement scheduler functions and algorithms, troubleshoot issues, and collaborate in Agile environments.

Develop and implement 3GPP NR-based baseband software for 5G/6G Cloud RAN vDU, design and code scheduler and L2 algorithms, build unit and multi-component tests, contribute to system and tool design, and produce technical documentation in a DevOps/Linux environment.

Validate end-to-end 5G RAN features through system, regression, and stability testing in lab and pre-customer environments. Analyze requirements, perform root-cause debugging using logs and protocol traces, assess KPIs, support customer validation and field trials, and improve test coverage, automation, and verification frameworks while collaborating with cross-functional teams.

Co-op role supporting RAN troubleshooting automation: develop automation scripts, participate in AI/ML and LLM-driven use cases, reproduce faults, configure Ericsson environments, research solutions, document results, and collaborate with engineers while learning RAN software and 3GPP standards.

Lead incident response engagements, perform forensics and malware analysis, develop methods to detect threats, and communicate findings to stakeholders.

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 Sr. Technical Account Manager, you provide proactive support to Premium Support customers, ensuring their success with CrowdStrike's platforms and engaging at all organizational levels. Responsibilities include onboarding, conducting health checks, advocating customer needs internally, managing escalations, and identifying account expansion opportunities.

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 Ericsson's L1 Software Development team to design, implement, and test high-performance Physical Layer baseband features for 5G RAN on multi-core ASIC and cloud/COTS platforms. Develop embedded, real-time software in C/C++, integrate and automate tests, optimize for containerized/cloud environments, participate in code reviews, and apply wireless protocol knowledge (NR/LTE/WCDMA) while working in agile, international teams.

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.

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.

Lead architecture and implementation for Tetragon performance optimizations. Write high-quality Go and eBPF code, analyze and reduce CPU/memory overhead, collaborate cross-team to integrate production solutions, contribute to open-source, and participate in architecture and code reviews to scale Tetragon for varied cloud-native and resource-constrained environments.

Implement and maintain IP network systems and interoperability for coalition military operations. Design VLANs, run system-level test suites, document results, support software verification and integration, collaborate with partners, and implement corrections in Linux/Windows/VM environments using automation and test tools.

The role involves designing and developing board support and device driver software, testing hardware, and working within a team to resolve field-found problems, ensuring software meets group guidelines.

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

Design and implement secure system architectures for air and naval platforms. Conduct threat modeling, vulnerability assessments and technical security testing (OS, containers, applications). Develop security controls, SBOMs, and SA&A artifacts, author Security Test Procedures, support audits, and mentor junior staff.

Design, develop, test, integrate, and maintain mission-critical aerospace software. Produce design and test documentation, participate in code reviews, troubleshoot issues, collaborate cross-functionally, and present technical content at reviews.

Develop and maintain security/networking software in C/C++ on Unix/Linux throughout the full development lifecycle. Work on TCP/IP and multithreaded applications, debug with Linux tools, collaborate with global engineering and product teams, and apply strong problem-solving and communication skills.

Develop cross-platform desktop and full-stack web applications (Electron, React/Node.js), implement networking and telephony protocols (VoIP/SIP, XMPP, WebRTC), integrate audio/video codecs, and work with cloud services. Own assigned tasks, troubleshoot complex issues, and collaborate with global engineering teams to deliver secure networking/security features.

Perform manual and automated regression testing for FortiMail products, create and run test cases, automate tests with scripting, identify and track defects, collaborate with developers, troubleshoot network/security issues, and maintain QA documentation and test specifications.

Build and maintain full-stack web portal components using Node.js and Go, develop React+TypeScript UIs, work with PostgreSQL and Redis, containerize with Docker, assist with Kubernetes/Helm deployments, and implement OAuth2/OIDC security for high-scale communication systems.

The Senior Backend Developer will design and implement backend systems for UCaaS products, collaborating with teams to enhance service reliability and performance, while mentoring junior developers.

The role involves designing, implementing, and testing firmware for Nokia's Optical Engine, collaborating with cross-functional teams to enhance optical technologies.

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.