Top Linux Jobs in Calgary

Design, develop, debug, and test cloud-connected firmware features (C/C++ and Go). Support and scale IoT device fleet, build observability and rollout metrics, triage customer/QA issues, and collaborate cross-functionally to deliver production-ready firmware.

Lead corporate endpoint security architecture with a focus on macOS, designing secure-by-default controls, automation, patching, software distribution, and security baselines across macOS, iOS, Windows, and Linux. Manage configurations through Terraform, GitOps, version control, CI pipelines, and automated rollouts. Partner with IT and security teams to improve telemetry, detection, response, auditability, and operational efficiency. Mentor engineers and serve as a senior escalation point for complex endpoint security issues in a fully remote environment.

Provide advanced technical support for GitLab’s largest customers, troubleshooting complex Linux, GitLab, CI/CD, infrastructure, and integration issues. Build customer relationships, resolve critical incidents, collaborate with Product, Development, Infrastructure, Customer Success, and Sales teams, create reusable support documentation, share knowledge, and participate in hiring. The role requires strong Linux systems expertise, scripting ability, debugging skills, and familiarity with Kubernetes and serverless technologies.

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 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.

Detect, contain, and remediate security incidents across Windows, macOS, and Linux. Perform malware and forensic analysis, develop detection and remediation processes, produce customer-facing reports and recommendations, and contribute to public thought leadership. Use scripting/programming and AI tools to enhance investigations and response.

Plans and completes air quality projects involving data collection, analysis, QA/QC, air dispersion modelling, meteorological processing, emission calculations, greenhouse gas verification, and inventory reporting. Writes technical reports, supports client meetings, conducts site visits, and meets project schedules while following health and safety procedures. The role requires strong communication, organization, teamwork, and the ability to manage multiple projects.

Lead development of mission software for a networked, multi-sensor air defence system. Own command and control, sensor and effector integration, engagement sequencing, architecture, verification, and validation. Build and manage the mission software team, establish engineering practices, and collaborate across systems engineering disciplines. The role requires C++ and Python expertise for real-time distributed systems, web-based mission interfaces, streaming sensor data, networking, and secure remote debugging. The position is on-site in Calgary and requires eligibility for Government of Canada security clearance.

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.

Administer, optimize, and troubleshoot server infrastructure (physical and virtual), monitor performance and capacity, implement upgrades and security measures, support integrations and migrations, maintain documentation, and collaborate across teams to ensure high availability and reliability.

Build and operate secure, scalable, observable infrastructure for AI platforms, web applications, APIs, backend services, and shared platforms across Azure and OCI. Manage Kubernetes environments, cloud networking, CI/CD pipelines, infrastructure automation, databases, caches, queues, monitoring, incident response, reliability, and cost optimization. Translate technical designs into production-ready infrastructure and create reusable platform patterns. Collaborate with AI, application, and architecture teams while troubleshooting across application and infrastructure boundaries.

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.

Leads SUSE’s Canadian business, owning revenue targets across direct, partner-led, and inside sales channels. Manages account sales and collaborates with partner sales and solution architecture teams in a matrix organization. Builds executive, customer, partner, and government relationships; represents SUSE publicly; drives growth strategy, forecasting, CRM discipline, competitive positioning, hiring, and team development. Requires enterprise sales leadership, complex deal expertise, public-speaking ability, and familiarity with Linux, cloud, Kubernetes, open-source solutions, MEDDPICC, and Salesforce.

Senior Oracle APEX and Database Administrator responsible for design, administration, performance tuning, upgrades, backup/recovery, and lifecycle management of Oracle databases and APEX/ORDS environments across DEV/QA/PROD. Provide Tier 3 support, automation, CI/CD contributions, and coordinate upgrades with cross-functional teams.

Develop scripts and applications to simulate network management scenarios, create and execute test plans, investigate product defects, and maintain regression and performance test environments. Publish test results and enhance testing functionality while collaborating in a fast-paced engineering environment.

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.

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.

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.

Lead and grow the Core Workspaces engineering team, set technical direction, and contribute to architecture and implementation. Build reliable, extensible agentic systems involving agent execution, tool use, context management, streaming, integrations, and long-running workflows. Partner with Product and Design to improve developer experiences while coaching engineers, raising technical standards, and optimizing reliability, performance, and operability.

Develop and maintain embedded software for spacecraft and ground systems supporting satellite operations. Responsibilities include Linux networking, FPGA platform development, driver integration, automated testing, validation, architecture and code reviews, system debugging, performance optimization, documentation, and technical mentorship. The role collaborates across engineering teams to define requirements, resolve complex issues, improve reliability, and evolve software architecture.

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.

Test and validate Circle's cardiac MR software across platforms. Create, execute, and maintain test cases and automated regression scripts, report root causes, troubleshoot issues, and collaborate with clinicians and the scrum team. Perform functional, integration, performance, and user-acceptance testing and document results.

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.

Design, build, operate, and modernize private cloud infrastructure supporting Linux and Ansible systems on Hyper-V. Install and maintain containerized SaaS applications, monitoring, logging, databases, networking, and secure infrastructure. Collaborate with DevOps, R&D, and operations teams; troubleshoot mission-critical virtualized environments; monitor system health, availability, and performance; and support secure design aligned with ISO 27001 standards.