Top Linux Jobs in Calgary

Owns customer relationships and outcomes for a portfolio of 10–25 B2B technology clients. Establishes trusted-advisor relationships, leads governance and success planning, monitors service delivery, manages risks and escalates concerns, coordinates across sales and service teams, tracks KPIs and SLAs, and drives continuous improvement, solution adoption, and account growth.

Monitor and analyze security events, lead incident response and employee investigations, conduct digital forensics, communicate findings to stakeholders, build investigation tools and automated workflows, and improve security operations processes. The role requires Python scripting, SIEM experience, cloud security knowledge across AWS and GCP, and forensic analysis across macOS, Windows, and Linux.

Build and operate MITRE ATT&CK-aligned threat detections across cloud, endpoint, identity, email, and application telemetry. Own the detection lifecycle, advance detection-as-code with Git, testing, CI/CD, and observability, and improve data ingestion and enrichment. Evaluate AI-assisted security capabilities, translate threat intelligence into detections, and partner with Security Operations during investigations and incident exercises. The role requires strong Python and SQL skills, SIEM expertise, AWS and Linux knowledge, and independent project leadership.

Triage, investigate, and respond to security detections across endpoint, identity, email, network, and cloud environments. Analyze EDR telemetry, logs, forensic artifacts, malware, Microsoft 365 incidents, and network activity to determine compromise scope and recommend remediation. Communicate findings and guidance to customers, improve detection and response processes, and use scripting and AI technologies to streamline investigations. The role requires a 4x10 schedule including one weekend day and is open to US citizens and Green Card holders.

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.

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.

Design, deploy, and operate large-scale distributed systems. Operate Kubernetes clusters and Istio, automate workflows with Go/Python/shell, build observability with Prometheus/Grafana/Loki, troubleshoot networking/storage/performance, support AI/ML infrastructure, and participate in on-call rotations and postmortems to improve reliability.

Owns Kubernetes observability, logging, alerting, lifecycle automation, scaling, upgrades, and cost optimization. Partners with engineering teams on infrastructure decisions, resolves reliability issues, participates in on-call rotations, and leads incident response, root-cause analysis, and blameless postmortems. The role requires production-scale Kubernetes, cloud infrastructure, infrastructure as code, GitOps, observability, Linux, networking, and programming expertise.

Develop and manage mission-critical infrastructure services for Akamai’s cloud lab platform. Build deployment stacks for test datacenters, design observability and monitoring solutions, improve deployment and configuration performance, and collaborate with engineering, architecture, and site reliability teams. The role requires strong Infrastructure as Code, Python, REST API, container orchestration, development-environment tooling, and relational database experience.

Automate testing, deployment, and validation for cloud-native platform services. Develop unit, integration, and end-to-end test frameworks; troubleshoot deployment issues; create test plans; validate rollback strategies; collaborate across engineering teams; and automate platform deployments. The role requires expertise in Python, Pytest, Linux, Bash, CI/CD tools, cross-architecture debugging, Debian packaging, QEMU, and performance tuning.

Develop and lead automated testing for cloud-based microservices and compute services. Build and maintain unit, integration, and end-to-end test frameworks and pipelines; create test plans; automate deployments, migrations, and rollbacks; troubleshoot complex cross-platform issues; and mentor junior engineers. The role requires expertise in Python, Pytest, Linux performance, cloud-native infrastructure, architecture-specific debugging, CI/CD tools, and modern software development practices.

Develop and manage mission-critical infrastructure services for cloud development and testing. Build Python backend services, APIs, automation, virtual machine environments, reservation systems, reporting tools, and resilient test frameworks. Improve reliability, scalability, deployment performance, and observability across physical and virtual infrastructure. Provide technical leadership and mentorship while collaborating with global Development and SRE teams.

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.

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.

Leads site reliability engineering for large-scale, privacy-focused infrastructure. Responsibilities include managing SRE teams, solving complex software and systems reliability challenges, supporting 24x7 operations, troubleshooting distributed Linux and web systems, developing automation, improving observability and incident response, deploying applications with Docker, and shaping technical direction. The role also requires advanced programming, AI-driven development, agentic workflows, and ownership of high-impact projects from proposal through postmortem.

Provides enterprise customers with phone, email, and chat-based technical support. Troubleshoots and debugs complex software issues across Windows, Linux, cloud identity, networking, and access technologies; independently investigates problems and coordinates resolutions with Engineering, Product, Sales, and Tier 3 Support. Manages customer expectations, tracks escalations, communicates issue status, and participates in an on-call rotation.

Conduct advanced threat hunting and intrusion analysis in a 24/7 SOC environment. Investigate endpoint and network events, support incident response, analyze threats across customer environments, produce incident reports, and serve as an escalation point for complex cyber incidents. The role also develops SOC processes, builds research lab environments, evaluates sandbox technologies, and communicates technical findings to technical and non-technical audiences.

Monitor, investigate, and respond to cyber threats in customer environments through Sophos MDR. Analyze logs, security events, endpoint data, and network activity; document findings; communicate with technical and executive audiences; support issue resolution and risk reduction. Research emerging indicators of compromise, exploits, vulnerabilities, and adversary tactics. Collaborate with threat hunters, incident responders, engineers, and ethical hackers in a 24/7 service environment.

Maintain and improve Firefox Graphics code covering rendering, compositing, images, canvas, and WebGL. Diagnose and fix cross-platform graphics issues, resolve bugs and regressions, maintain tests, review code, and manage incoming issues. The role requires strong C++ or Rust skills, graphics framework and GPU architecture knowledge, multithreaded debugging and optimization ability, and independent technical leadership in a mature codebase.

Maintains and improves Firefox’s Layout code across CSS, page layout, APZ, text, and images. Responsibilities include fixing bugs and regressions, keeping tests green, diagnosing cross-platform issues, conducting code reviews, handling routine upkeep, and participating in planning and web-compatibility meetings. The role requires independent technical leadership in a large, mature, multithreaded C++ codebase.

Leads a remote engineering team building scalable Python and Golang microservices for Canonical’s software distribution marketplaces. Responsibilities include mentoring and developing engineers, managing delivery and expectations, shaping technical strategy and roadmaps, reviewing code, guiding architecture, maintaining engineering quality, and collaborating with product managers, architects, other teams, open-source contributors, and commercial partners.

Manages the full lifecycle of enterprise legal applications, including administration, architecture, integrations, automation, upgrades, security, troubleshooting, and performance optimization. Partners with business stakeholders, vendors, and technical teams to implement solutions, oversee projects, maintain compliance, and support systems such as iManage, Intapp, records management platforms, and Microsoft environments. Develops integrations and data flows, manages security controls and ethical walls, conducts testing, maintains technical documentation, and delivers training.

Develop and maintain infrastructure for rapid software prototyping and deployment across cloud, private cloud, and bare-metal environments. Manage servers and Kubernetes clusters, configure GPU systems for large language models, optimize performance, build monitoring and alerting, and advise on localized data-center deployments. The role also requires software engineering, Linux administration, security awareness, automation, and collaboration across international teams.

Architects and develops scalable Java and Spring Boot web applications, RESTful APIs, and database-backed systems. Leads software delivery, testing, code reviews, automation, troubleshooting, security remediation, telemetry, production incident response, and root-cause resolution. Collaborates with stakeholders and cross-functional teams while modernizing application stacks. The role also supports cloud-native architecture, CI/CD, container orchestration, and AI-augmented development.

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.