Top Linux Jobs in Ottawa

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.

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.

Design and operate large-scale GPU infrastructure for distributed AI training, ensuring reliability, performance, and efficient customer partnerships.

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.

Build and maintain the software engineering backbone of Genesis-World, an open-source multi-physics robotics simulation platform. Responsibilities include scalable testing for JIT-compiled systems, deterministic simulation replay, autodiff integration, scene editing, plugin architecture, actuation, local time stepping, event systems, serialization, telemetry, performance improvements, and legacy refactoring. The role also involves code reviews, issue triage, contributor support, and collaboration with compiler and physics teams across GPU and operating-system platforms.

Develop and enhance core banking applications through requirements analysis, coding, testing, debugging, documentation, deployment, and production support. Partner with business and technical stakeholders to deliver scalable solutions, improve processes, automate workflows, and enhance user experience. Participate in code reviews, technology roadmap discussions, continuous improvement initiatives, and an on-call rotation for troubleshooting critical production systems.

Owns communications with a strategic enterprise partner, translating requests and post-incident follow-ups into technical initiatives for SRE, Security, and Product teams. Tracks milestones, dependencies, risks, and commitments; maintains Jira or Linear issue tracking; facilitates stakeholder meetings; protects engineering focus time; and improves pragmatic project-management workflows. The role requires technical literacy in cloud infrastructure, web hosting, Linux, and containers, plus strong stakeholder communication and execution skills.

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.

Architect and implement software and firmware for confidential computing on RISC-V/Silicon platforms. Collaborate with CPU/SoC/security teams, implement TEEs, virtualization and peripheral security solutions, write and review hardware/software specifications, and engage customers, partners, and standards bodies to drive platform security.

Support threat intelligence, incident analysis/response, penetration test coordination, vulnerability scanning and remediation tracking, security tool administration, dashboard maintenance, and adherence to security policies while learning and developing cybersecurity skills.

Senior Software Security Engineer responsible for threat modeling, security architecture reviews, code and penetration testing, integrating SAST/DAST/SCA into CI/CD, triaging vulnerabilities, driving secure SDLC/DevSecOps practices, incident response, and ensuring compliance with industry security standards.

Lead a multidisciplinary team to develop rugged, compact satellite ground RF gateways from concept through high-volume production. Define system architecture across RF, digital, power, thermal, mechanical, and firmware domains; drive design for manufacturability, supplier qualification, and transfer to contract manufacturers; own system integration, validation, reliability, and embedded software features; manage external partners; and build engineering processes and a high-performing team.

Design and implement security and privacy features across Tailscale's codebase. Audit features for vulnerabilities, perform threat modeling and security analysis, drive mitigations to resolution, and spend significant time writing secure software (50%+ coding). Collaborate with engineering teams to promote secure coding and provide guidance and training.

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

As a Technical Services Consultant, you'll provide implementation support, installation, and maintenance of systems, develop reports, and analyze technical requirements for clients.

Create and maintain deeply technical, task-oriented documentation for Wind River Linux and eLxr. Work hands-on in Linux environments to validate procedures, author content in DITA and docs-as-code (reStructuredText/Sphinx/Git), integrate upstream open-source content, and collaborate with engineers and global teams to ensure accuracy and readiness for agile releases.

Perform comprehensive manual penetration tests across web, API, mobile, internal/external networks, Active Directory, and cloud environments. Validate vulnerabilities, produce technical and executive reports, and work with clients on remediation and retesting.

The Deployed Engineer will build demos and POCs, support customer questions, manage technical relationships, update documentation, and collaborate with engineering to drive customer success.

As a Customer Engineer, you will debug issues, optimize queries, assist customers in Slack, and ensure customer outcomes while communicating effectively.

Monitor, investigate, and respond to security events using Sophos and enterprise tooling. Analyze logs and endpoints, identify threats, communicate findings to technical and executive audiences, drive remediation and continuous improvement, and research emerging IOCs, exploits, and vulnerabilities to operationalize protections for customers.