Top Linux Jobs in Ottawa

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

Provides Tier 1 technical support to English- and French-speaking customers through phone, email, and chat. Troubleshoots configuration, access, and application issues; documents and categorizes tickets; provides product guidance; escalates complex cases; monitors SLAs and follows up on open cases. The role also assists with French training and documentation translation, participates in product and process training, and works a rotating after-hours and public-holiday schedule.

Lead engineering, deployment, optimization, and administration of the organization's Splunk SIEM environment. Architect and implement Splunk Enterprise Security, RBA, apps, dashboards, alerts, and integrations. Mentor Tier II staff, manage Linux-based Splunk infrastructure, perform tuning and troubleshooting, and produce documentation and change management for large-scale enterprise solutions.

Develop and maintain a low-latency, high-performance game streaming application across multiple platforms. Responsibilities include UI, video encoding and decoding, networking, input devices, video rendering, UDP protocols, and production C development. The role involves solving complex performance challenges, deploying code to millions of users, collaborating with a globally distributed team, mentoring engineers, and responding to customer needs.

Oversee the design, operation, security, scalability, and performance of on-premises and cloud IT infrastructure. Lead infrastructure teams, manage networks, servers, storage, virtualization, cloud platforms, vendors, budgets, and technology projects. Develop disaster recovery and business continuity plans, conduct security audits and testing, maintain compliance documentation, support audits, and coordinate infrastructure upgrades, migrations, and deployments.

Join Texas Instruments’ Embedded Processing Software Engineering Tools team in Toronto through a first-year Career Accelerator Program. Develop desktop and cloud-based embedded tooling, contribute to complex application software, learn software development life cycles, and work with embedded devices, SDKs, and industry-standard tools. The role requires collaboration, problem-solving, communication, and programming experience with TypeScript, JavaScript, React, HTML, and CSS.

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 Information Systems Specialist will design, develop, and maintain embedded Linux infrastructures connecting quantum control hardware, while implementing network configurations and web management applications.

Design, build, and maintain embedded Linux systems and network infrastructure. Implement automation and collaborate on technical projects. Manage device monitoring and documentation.

Lead systems engineering across the full product lifecycle for rugged deployed systems. Drive integration, verification, test automation, and manufacturing technical data package releases. Debug hardware/firmware/OS issues, ensure environmental and safety compliance, support and enhance products, improve processes, and produce clear user and design documentation.

Lead full systems engineering lifecycle for rugged deployed systems: define low-level requirements, architect hardware/software, lead integration and test, ensure environmental and safety-standard compliance, perform debug/troubleshooting across hardware/firmware/OS, and produce formal requirements documentation for certification in harsh environments.

Manage and maintain the C5ISR demo/loaner hardware pool; design, assemble, configure and validate demonstration systems; perform board-level integration and system bring-up; install OS/middleware and deploy embedded software; support sales with customized demos, trade shows, and technical documentation; conduct benchmarking, testing, troubleshooting, and coordinate with partners and product teams.

Lead a team developing automated tests for safety-critical embedded real-time operating systems, mentoring junior engineers and ensuring adherence to Agile and test methodologies.

Manages the lifecycle and strategy of networking products, translating customer and market needs into technical requirements, business cases, releases, pricing, documentation, and demonstrations. Partners with R&D, marketing, sales, support, regional teams, and customers to prioritize features, validate development plans, support bids, and launch profitable products. Requires deep expertise in Linux, telecommunications, networking architectures, embedded systems, and modern network management technologies. Occasional travel to Nokia sites and customer premises is required.

Owns the cloud architecture vision and roadmap for an AWS-first, multi-cloud SaaS environment. Designs secure, resilient, scalable, and cost-efficient infrastructure; leads cloud modernization; enables AI and data platforms; establishes Terraform, CI/CD, observability, security, governance, and reliability standards; and partners with engineering, security, operations, customers, auditors, and leadership. Coordinates major incident response and drives self-service infrastructure and developer experience improvements.

Develop, test, and maintain embedded C++ software and Qt-based graphical interfaces for mission-critical systems. Integrate and debug applications on Linux platforms, collaborate with software, systems, test, and integration teams, troubleshoot UI and communication issues, participate in design and code reviews, support system validation and deployment, and maintain technical documentation.

Develop and own embedded software features for synchronization and timing on service router products. Design, implement, unit test, and integrate timing components; collaborate with HW, QA, product management, and vendors; troubleshoot hardware-software issues; ensure fault tolerance, high availability, and code quality for real-time, high-performance Linux-based systems.

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.

Design, develop, test, and maintain high-availability cloud and container infrastructure for edge computing. Contribute to StarlingX and open-source projects, build configuration management, process monitoring, backup/restore, and fault-tolerant solutions across multiple Linux hosts using Kubernetes, OpenStack, and related tooling.

Lead design and development of XDR and DNS-based cybersecurity backend services. Translate security requirements into secure, scalable code, perform code reviews, mentor engineers, support CI/CD, containerized/cloud deployments, troubleshoot performance and vulnerabilities, participate in architecture decisions, maintain documentation, and join a rotating 24/7 on-call incident response schedule.

Develop and manage cloud-native configuration management solutions, Kubernetes operators, and high-performance applications for Linux systems, ensuring security, resilience, and scale.

Monitor, investigate, and respond to cybersecurity alerts across customer environments in a 24/7 MDR operation. Conduct threat hunting, analyze suspicious activity, phishing, binaries, and endpoint telemetry, and support incident containment, mitigation, and recovery. Mentor Tier I analysts, manage client cases, document investigations, tune detections, research emerging threats, and improve security operations playbooks and processes. Participate in shift rotations and communicate findings to technical and non-technical stakeholders.

Lead security architecture, engineering, and advisory activities for defence/government IT environments. Design secure architectures, assess security technologies and protocols, perform risk analyses, produce technical reports and advisories, conduct data classification, develop training, and brief senior stakeholders while applying government security frameworks and best practices.

Design, develop, test, and support embedded firmware for Intel, Power, and ARM platforms. Analyze requirements, read IC datasheets and schematics, perform architecture/design/code reviews, evaluate new technologies, debug software/hardware, and collaborate with multidisciplinary teams to bring up boards and improve processes.