Top Linux Jobs in Ottawa

Build and maintain Linux distribution packages, container images, CI tooling, and release infrastructure for GitLab. Enable development teams to integrate components through self-service tooling and documentation. Manage cloud marketplace integrations, installation and upgrade processes, dependency security, license compliance, and partner validation. Collaborate with development and security teams while reviewing external dependency and security updates.

Develops backend software prototypes, evaluates architecture and technology solutions, researches emerging technologies, and tests prototypes for functionality, performance, and scalability. The role supports long-lead design and innovation initiatives within Kinaxis’s Architecture & Innovation team. Candidates should be computer science students or recent graduates with software development experience, cloud familiarity, and a willingness to experiment with modern technologies.

Develop and optimize automated tests for QNX Power Management technologies. Responsibilities include creating test frameworks and cases, executing test suites on embedded hardware, debugging failures, performing root-cause analysis, documenting defects, verifying fixes, maintaining test labs, preparing test plans and reports, and collaborating with software developers and test engineers to support reliable software releases.

Develop embedded C firmware for DSP hardware and C/Python testing utilities, GUIs, regression, and simulation infrastructure. Participate in the full software development lifecycle from design through customer release, debug hardware/software issues, identify root causes, and coordinate defect resolution. The role focuses on networking PAM4 DSPs used in optical modules and requires collaboration with hardware and software teams.

Develop and maintain test cases, test plans, and automated testing suites for digital forensic software. Collaborate with engineering and DevOps to improve testability, validate software quality, track defects, debug complex systems, and implement CI/CD pipeline testing using Python, PyTest, APIs, Docker, Linux, and related tools.

Leads a team responsible for product security, vulnerability management, software assurance, secure manufacturing, and cloud security applications. Establishes vulnerability remediation processes, manages SCA tools, oversees SBOM and VEX reporting, secures software signing and release operations, and develops secure customer-facing cloud platforms and APIs for exchanging trusted device and product-security information.

Develop and maintain manual and automated integration, functional, load, and performance tests for cloud APIs and identity management services. Build Python automation frameworks, contribute to CI/CD infrastructure, review automation code, and validate system resilience, security, scalability, and specifications. Collaborate with globally distributed developers, SDET engineers, architects, and program managers while supporting release readiness and deployment decisions.

Own and secure foundational cloud platform infrastructure across container security, Kubernetes operations, identity and access management, and infrastructure automation. The role involves hardening base images, enforcing Kyverno policies, maintaining Keycloak authentication, operating AWS infrastructure, building Python and Go tooling, leveraging AI for automation, remediating vulnerabilities, supporting CI/CD, and participating in on-call incident response.

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.

Designs and improves cloud-native build and delivery infrastructure, including CI/CD pipelines, automation, Kubernetes platforms, and infrastructure tooling. The role enables development teams, implements product features, contributes to architectural standards and platform roadmaps, resolves delivery issues, and reports on initiative progress. Required experience includes software architecture, Kubernetes, CI/CD, Azure, AWS, Linux/Unix, shell scripting, design patterns, and Agile/Scrum. Terraform, Ansible, IaaS/PaaS, healthcare IT, and full-stack experience are preferred.

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.

Operate and improve client infrastructure for availability, efficiency, and visibility. Design and implement automation, monitoring, cloud, and infrastructure solutions; perform maintenance planning, audits, troubleshooting, and multi-system root cause analysis. Advise clients on technology roadmaps, document procedures, mentor teammates, and participate in on-call escalations. The role requires broad cloud, Linux, networking, virtualization, containerization, configuration management, and DevOps expertise.

Develop and maintain automated unit, integration, and end-to-end testing frameworks for cloud-native platform services. Investigate deployment issues, troubleshoot root causes, create test plans, validate rollback strategies, and automate service deployments. Collaborate with engineering teams on testing changes and integration environments involving Kubernetes, Service Mesh, APIs, and control-plane technologies. Apply Linux, networking, scripting, performance, and SLO monitoring expertise to ensure scalable, reliable, and secure deployments.

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.

Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.

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.

Own the vision, roadmap, revenue, adoption, and operations of Docker Sandboxes. Lead product strategy for secure, isolated environments used by developers and AI agents, translating complex infrastructure tradeoffs into simple experiences. Partner with engineering, design, security, operations, customers, and go-to-market teams to define priorities, deliver releases, measure outcomes, and scale reliable services. The role requires deep technical fluency in systems, developer infrastructure, containers, virtualization, security, and software execution environments.

Lead design and operation of scalable AWS/GCP cloud infrastructure. Build and operate Kubernetes (EKS), Docker, Terraform/Terragrunt, Helm and GitOps workflows. Improve CI/CD with GitHub Actions and ArgoCD, implement monitoring and observability, strengthen security, disaster recovery, and developer self-service automation to improve platform reliability and productivity.

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.