Top Linux Jobs in Ottawa

Provide technical support to eCommerce and enterprise customers through chat, email, and video calls. Diagnose issues using logs, system files, remote access, and operating system expertise; recreate and track software defects; document resolutions; meet service levels; collaborate across teams; and participate in an on-call rotation for critical incidents.

Develop and maintain full-stack applications, backend services, APIs, integrations, and internal tools while managing AWS cloud infrastructure, CI/CD, containers, databases, observability, and automation. The role requires production troubleshooting, security and reliability improvements, developer workflow enhancements, and collaboration across Product, QA, DevOps, Customer Support, and Development teams. The developer will use Python, JavaScript/TypeScript, Go, React, AWS, Docker, Kubernetes, infrastructure as code, and modern monitoring tools to deliver scalable cloud-platform solutions.

Own production reliability and infrastructure operations for the GrayKey cloud platform. Responsibilities include AWS monitoring, incident response, vulnerability remediation, networking, IAM and Okta administration, EKS and Argo CD operations, backups, recovery testing, Terraform changes, cost optimization, automation, documentation, and compliance support. The role requires independent work during Pacific and Mountain time-zone hours and involves less than 5% travel.

Define and lead embedded software architecture for military and government satellite communication user terminals. Responsibilities include architectural trade studies, system requirement derivation, interface definition, cybersecurity and reliability assurance, technical leadership, customer engagement, integration support, troubleshooting, and mentoring. The role requires expertise in distributed, real-time, embedded systems; SATCOM, networking, modem, RF, and IP technologies; secure communications; and C, C++, Python, and Linux.

Lead and grow Cyberhaven’s Technical Account Management team, establishing operating models, coverage strategies, metrics, playbooks, and customer engagement processes. Oversee technical customer outcomes from onboarding through renewal, manage escalations, support adoption and deployment, and contribute to renewals and expansions. Partner with Product, Engineering, Support, Customer Experience, and Sales to communicate customer feedback, improve diagnostics, conduct root-cause reviews, and strengthen security SaaS customer success.

Conçoit et améliore des plateformes de développement et de livraison logicielle, notamment les pipelines CI/CD, l’automatisation d’infrastructure et l’orchestration Kubernetes. Collabore avec les équipes de développement et les architectes principaux pour assurer la fiabilité, la sécurité, la conformité et la performance des solutions. Participe aux décisions architecturales, à la planification des livrables et à l’adoption des pratiques cloud-native dans un environnement de soins de santé réglementé.

Plans, coordinates, and executes remote software upgrades for mission-critical emergency call-handling systems. Collaborates with customers, engineering, vendors, and support teams to validate configurations, troubleshoot issues, maintain platform integrity, and document procedures. The role requires Linux expertise, knowledge of virtualization, telephony, networking, and hardware support, plus strong communication skills for high-stakes customer engagements. Occasional onsite visits in Gatineau, Quebec, may be needed for hardware-related issues.

Monitors, investigates, and responds to cybersecurity alerts across customer environments in a 24/7 MDR operation. Responsibilities include threat hunting, incident response, phishing and malware analysis, detection tuning, case documentation, client communication, and playbook improvement. The role also mentors junior analysts, researches emerging threats and vulnerabilities, and supports security operations processes. Shift work, including nights, weekends, and holidays, is required.

Own the Linux user-mode runtime, driver, and HAL interfaces for a Fabric accelerator. Responsibilities include runtime library design, compiler and kernel-driver integration, memory and resource management, ML framework backends, pre-silicon bring-up using simulation, emulation, QEMU, and FPGAs, and comprehensive runtime testing. Collaborate across compiler, architecture, verification, and kernel teams to support first-silicon deployment.

Own development of a Linux kernel-mode driver for a custom Fabric accelerator, including memory management, SMMU/IOMMU integration, MMIO, interrupts, power management, firmware, and user-space interfaces. Lead pre-silicon enablement using QEMU, simulation, emulation, and FPGA platforms; manage Linux boot and first-silicon bring-up. Debug complex hardware and kernel issues, establish automated testing, and collaborate with architecture, verification, compiler, and hardware teams.

Designs, develops, and maintains scalable cloud infrastructure and DevOps platforms. Responsibilities include monitoring, architecture, infrastructure as code, Terraform and Kubernetes management, CI/CD pipelines, disaster recovery, backup solutions, and operational automation. The role also requires troubleshooting, stakeholder communication, cross-functional collaboration, and maintaining highly available systems across global teams.

Provides global technical leadership for Sophos’s MSSP program and AI security solutions. Leads solution design, architecture workshops, demonstrations, proofs of value, partner enablement, and technical evaluations. Advises MSSP partners on managed security service architecture, integrations, automation, and operational readiness while building AI security labs and attack simulations. Engages customers, partners, and internal teams across regions, mentors technical stakeholders, contributes market insights, and represents Sophos in industry forums. Travel of up to 50% is required.

Graduate software engineers will develop open-source and commercial software across the Linux stack, from firmware, kernels, and drivers to desktop applications, containers, clouds, and Kubernetes. Responsibilities include writing resilient, performant code, contributing to product roadmaps, engaging with users and open-source communities, addressing customer issues, and developing secure software. The role is globally remote with twice-yearly international team sprints and emphasizes mentorship, collaboration, and continuous technical growth.

Develop and enhance highly available, scalable, fault-tolerant IAM services on Akamai’s Compute Platform. Design resilient software, build tools for seamless deployment and operation, improve IAM features and customer experience, and research emerging technologies. The role requires extensive Linux software development, Python or Java expertise, secure software delivery, IAM knowledge, and experience with enterprise tools including Git, JIRA, and Jenkins.

Leads infrastructure and cloud services across Canada and the UK, overseeing AWS, Azure, Microsoft 365, virtualization, storage, backup, identity, and enterprise compute. Manages reliability, security, disaster recovery, incident response, governance, automation, cloud modernization, budgets, vendors, and service metrics. Provides technical and people leadership, including recruitment, workforce planning, performance management, and talent development.

Leads enterprise infrastructure and cloud services across Canada and the United Kingdom. Oversees cloud platforms, servers, virtualization, storage, backup, Microsoft 365, identity, security, disaster recovery, monitoring, automation, governance, and service reliability. Manages modernization toward hybrid cloud, infrastructure as code, and platform automation while directing technical teams, budgets, vendors, contracts, operational metrics, compliance, recruitment, and talent development.

Develop and test embedded software across the full software development lifecycle. Design architectures, algorithms, drivers, and features for cameras, SoCs, sensors, and chipsets. Collaborate with hardware, mechanical, product, software, and systems engineering teams. Perform debugging, verification, validation, code reviews, planning, compliance activities, and process improvements. Provide technical guidance to junior team members and support recruiting activities.

Leads globally distributed teams responsible for cloud platform engineering, infrastructure operations, networking, DevOps, test laboratories, and validation environments. Defines strategy for Kubernetes, OpenStack, and StarlingX platforms; drives reliability, automation, observability, security, scalability, and operational excellence. Oversees infrastructure modernization, lab capacity and lifecycle management, incident response, customer escalations, technical delivery, workforce planning, and organizational development for mission-critical edge and distributed cloud solutions.

Designs and manages CI/CD pipelines, cloud-agnostic infrastructure, containerized applications, monitoring, logging, and alerting across AWS, Azure, GCP, and on-premises environments. Builds infrastructure as code with Terraform, Ansible, and Kubernetes; automates provisioning and configuration; troubleshoots performance and reliability issues; applies security hardening and compliance measures; writes deployment scripts and automated tests; and evaluates tools supporting DevOps transformation.

Designs and manages CI/CD pipelines, cloud-agnostic infrastructure, containerized applications, monitoring systems, and automated deployments across AWS, Azure, GCP, and on-premises environments. The role involves Terraform, Kubernetes, Ansible, Docker, scripting, infrastructure troubleshooting, security hardening, network and virtualization management, test automation, and evaluating DevOps tools. This hybrid position requires collaboration with stakeholders throughout the software development lifecycle and eligibility for Canadian government security clearance.

Develop software features and unit tests with Entrust’s Ottawa research and development team. The intern will work with Java, JavaScript/TypeScript, React, Spring Boot, Docker, AWS, and related development tools while collaborating with senior developers on identity and security solutions. The eight-month hybrid internship requires full-time commitment, enrollment in a computer science or software engineering program, and completion of at least two years of coursework.

Designs, maintains, and automates resilient cloud infrastructure supporting Blue J’s generative AI platform. Responsibilities include infrastructure as code, Kubernetes and CI/CD management, monitoring, alerting, logging, data pipeline support, security and reliability improvements, incident prevention, cross-functional collaboration, and on-call participation.

Owns the technical path from customer use cases to reliable robot deployments. Responsibilities include assessing automation feasibility, defining requirements and success metrics, designing integrations across robotics hardware, software, tooling, and customer systems, configuring and debugging systems onsite, and improving deployment tools and playbooks. The role partners with research and engineering teams to resolve field failures and requires customer communication, hands-on troubleshooting, and travel to deployment sites.

Designs, operates, and improves AWS and Azure cloud infrastructure supporting customer-facing higher education products. Owns Kubernetes platforms, infrastructure as code, deployment automation, CI/CD, monitoring, security, reliability, disaster recovery, and cost optimization. Troubleshoots complex infrastructure and application issues, leads incidents, participates in on-call rotations, mentors engineers, contributes to technical standards, and partners across Development and Information Security on modernization and production readiness.

As a Senior Power Applications Engineer, you will analyze requirements, design advanced power network applications, and perform testing and integration to support utilities and energy markets.