Top Linux Jobs in Ottawa

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.

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

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 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.

Co-op software developer contributing to security-focused products: design, implement, test, and document new services. Work in an agile team using Linux, Docker/VMs and languages like Go, C/C++, Bash, and Python, with interest in cryptography, security protocols and AI agents.

Maintain and improve reliability, scalability, and performance of cloud services. Own IaC, CI/CD pipelines, deployments, and automation. Participate in on-call rotations to triage and resolve production incidents. Troubleshoot cloud, networking, configuration, and backend issues.

As a Linux Systems Administrator, you'll provide enterprise-level support and manage Linux/Windows infrastructure, troubleshoot issues, maintain security, and participate in a 24x7 support rotation.

Design, develop, test, and maintain macOS endpoint applications and supporting backend services using AI-assisted tools. Own features end-to-end, embed automated testing and CI/CD, collaborate on architecture and quality gates, and prioritize security, reliability, and performance.

Lead and mentor a software team developing embedded software and drivers for RLS Interface Management Modules. Oversee design, testing, delivery, vendor management, and factory integration. Coordinate cross-functional and global teams, improve processes, and ensure software quality and hardware/software calibration for photonic layer 0 systems.

Design, deploy, and operate large-scale distributed systems. Operate Kubernetes clusters and Istio, automate workflows with Go/Python/shell, build observability with Prometheus/Grafana/Loki, troubleshoot networking/storage/performance, support AI/ML infrastructure, and participate in on-call rotations and postmortems to improve reliability.

The Site Reliability Engineer at Sectigo ensures the reliability of services by implementing solutions using IaC, automation, and monitoring tools, while collaborating with engineering teams to enhance operations.

The Embedded Software Engineer leads firmware development for microcontroller systems, collaborating with teams to deliver scalable solutions and ensuring robust integration and validation practices.

The Embedded Software Engineer II develops and tests embedded software, coordinates with teams, mentors juniors, and ensures compliance with company processes.

Develop high-performance cloud and container technologies for Edge computing, using Kubernetes and related projects. Collaborate in automated testing and contribute to open-source StarlingX. Ensure fault tolerance and high availability in system architecture.

The role involves leading a technical solutions team, ensuring high-quality service delivery, troubleshooting issues, and building customer relationships while communicating effectively with stakeholders.

The Senior Systems and Software Architect will design, develop, and test embedded software systems for LEO satellites, collaborating with cross-functional teams and ensuring high-quality deliverables.

The IT Systems Engineer will provide L1 support for a Cyber Range platform, undergoing training and performing technical support duties such as incident triage and basic troubleshooting.

Develop and integrate software for hardware platforms using C/C++. Responsibilities include architecture definition, SDK integration, and system performance monitoring, while collaborating with various teams and mentoring new developers.

Configure and integrate Total Learning Architecture components (LMS, LOR, LRS, Synthetic Training Hub) to enable xAPI data pipelines, validate end-to-end data flows, implement learning analytics and Power BI reporting, support UAT, and provide SME guidance for cloud-native training content and simulation integrations.

Design and implement firmware, software, and optical test and verification strategies for embedded products. Create and review test plans, automate and run test cases, analyze results, collaborate with R&D, Manufacturing, and Quality, and integrate AI tools into test workflows. Mentor junior engineers and validate products using Agile methodologies.