Top Linux Jobs in Ottawa

Join an Agile team to design, code, test, and integrate radio platform and Open RAN software for 5G. Develop production-grade code, unit and automated tests, troubleshoot lab integration issues, and review designs and test plans. Collaborate with customer support and apply AI techniques to improve development and testing workflows.

Install, commission, maintain and troubleshoot LTE and 5G RAN and core/data center network systems. Perform RF testing, microwave backhaul and fiber work, hardware swaps, network troubleshooting across OSI Layers 1-3, alarm monitoring, change management, and on-call incident response in field and data center environments.

Manage and scale Enverus' global AWS infrastructure, automate deployments and CI/CD, ensure high uptime, collaborate with developers to enable zero-downtime releases, participate in on-call rotations, and improve operational practices.

Lead the Platform Firmware team at Samsara, driving hardware program execution, managing firmware engineers, and collaborating with various stakeholders for high-quality hardware delivery.

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.

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.

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.

Lead Flight Dynamics for the Lightspeed LEO constellation, owning orbital operations, SSA, maneuver and station-keeping strategy, CONOPS across mission phases, team leadership, FD system development, cross-team coordination, and go/no-go operational decisions.

Lead mission planning and execution for LEO orbit raising, station-keeping and disposal. Perform orbit determination, maneuver design, conjunction assessment and collision avoidance. Automate and refine operational workflows, support FDS/SSAS development and verification, mentor junior analysts, and provide operational inputs across LEOP/EOR and on-station phases.

Designs, implements, and operates cloud networking (primarily Azure) and hybrid connectivity, integrating SaaS and on-prem systems. Automates deployments using Terraform, PowerShell, CLI and ARM templates, monitors performance and security, supports Kubernetes network environments, and collaborates with architects, DevOps, SRE, and cybersecurity teams.

Lead development and automation of the Flight Dynamics System (FDS), building CI/CD pipelines, operational scripts, and integrations. Plan and execute orbit determination, maneuver planning, station-keeping, LEOP/EOR campaigns, propellant tracking, and SSA integration. Mentor FD team, collaborate with SOC Systems and vendors, document workflows, and present technical reports to management.

Support development and operation of the Flight Dynamics System for LEO satellites by performing orbit determination, conjunction assessment, maneuver planning and post-maneuver validation. Assist with FDS development, verification, automation scripting, on-station orbit management, LEOP/IOT/EOR campaigns, and prepare technical reports for management.

Manage and support Windows and Linux production servers and AWS infrastructure. Maintain hosting platforms (Plesk, WordPress), handle onboarding/offboarding, incident response and on-call duties, improve documentation and processes, harden security (patching, access controls, audit logs), and automate repetitive tasks.

Design, build, test, and maintain Magnet One cloud platform features across front-end and back-end. Collaborate on architecture, perform code reviews, troubleshoot defects, and drive best practices for secure, performant, and maintainable software.

Drive integration and verification of 5G RAN features: define lab configurations, create test plans, design and run test cases, debug with software teams, perform root-cause analysis, document results, and support test automation.

Design, develop, and execute automated tests and system-level validation for file systems on embedded hardware. Debug software-hardware interactions, create test plans and documentation, maintain automation lab infrastructure, report defects, and collaborate with development and integration teams to improve test coverage and product reliability.

Support an undergraduate Embedded Programming and Scripting course by helping students in labs, grading assignments, proctoring exams, debugging software installation issues, and mentoring on multi-person software design and embedded controllers. Total commitment ~65 hours for the Fall 2026 term.

First-line technical support role handling inbound customer requests via phone, email, and chat. Diagnose networking, DNS, directory, server, and web/API issues using command-line tools and ticketing systems. Document cases, meet SLA targets, escalate complex issues with diagnostics, contribute to knowledge base, and participate in shift rotations including weekends and after-hours support.

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.

Lead development of ASIC SDK software for high-speed coherent DSP and ASIC products. Design and maintain C/C++ Linux software, drive pre-silicon validation with models and emulation, lead post-silicon bring-up and performance optimization, define SDK validation strategies and APIs, diagnose hardware-software issues, produce design documentation, and mentor engineers across global teams to ensure successful NPI.

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.

Maintain and improve cloud service reliability, scalability, and performance. Own IaC and CI/CD pipelines, deployment, rollback, and release operations. Automate cloud operations, participate in on-call rotation and incident response, and troubleshoot cloud, networking, deployment, and backend issues.

Design, develop, test, and integrate mission-critical aerospace software. Produce design docs and test plans, perform code reviews, troubleshoot and resolve defects, collaborate across teams, and present technical work at design reviews.

Develop and validate cybersecurity strategies and system security architectures for air and naval systems. Perform threat modeling, vulnerability assessments, container and OS security testing, author SA&A artifacts and security test procedures, support audits, and mentor junior staff to ensure compliance with military and industry standards.

The Embedded Software Engineer will design, develop, and support embedded software for optical communication products, while resolving software issues and collaborating with teams.