Senior Linux Systems Specialist – Tier 3

Culture Core Group

. Communicate with and handle client requests .

Posted 10/14/2026full-timeRemote • CanadaSenior💰 CA$90,000 - CA$120,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates advanced knowledge of Linux-based operating systems and networking, with strong experience in cloud platforms such as AWS, Azure, and Google Cloud. Proficient in debugging, scripting, and container orchestration, while effectively communicating and building relationships with clients.

Highest-signal resume keywords

Advanced Knowledge Of Linux-Based Operating SystemsExperience Using AWS, Azure, Google CloudDebugging Unix-Based Operating SystemsContainer Orchestration Systems ExperienceGood Scripting Skills With Bash And Python

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Linux-Based Operating SystemsNetworkingDebugging Unix-Based Operating SystemsContainer-Based WorkloadsKubernetesDocker SwarmRHELDebian-Based Linux DistributionsScripting With BashScripting With Python

Soft Skills

Client CommunicationProblem SolvingCollaborationCustomer Relationship Building

Tools & Technologies

AWSAzureGoogle CloudDigitalOceanLXC/DDockerPodmanKVMXen/XCP-ngProxmox

Certifications & Qualifications

Platform Certifications2-Year Technical Diploma Or Greater

Industry Keywords

Linux ConsultingTicketing-System ExperienceLinux Database Performance TuningClusteringHigh-Level Networking

Tech Stack

Tools & technologies

AWSAzureCloudDockerKubernetesLinuxPythonUnix

About the role

Key responsibilities & impact

Communicate with and handle client requests
Handle client system alerts
Conduct client system patching and health checks
Perform deployments via standard operating procedures
Onboard new clients and create infrastructure improvement roadmaps
Track time for all hours worked
Collaborate with the team and build strong customer relationships
Solve technical problems with clients’ businesses in mind
Some after-hours work required

Requirements

What you’ll need

Advanced knowledge of Linux-based operating systems
Advanced knowledge of networking
Experience using AWS, Azure, Google Cloud, and DigitalOcean
Ability to debug Unix-based operating systems and IP-based networking at a very low level
Experience with RHEL and Debian-based Linux distributions
Experience debugging container-based workloads and runtime tooling, including LXC/D, Docker, and Podman
Experience with container orchestration systems, including Kubernetes and Docker Swarm
Experience with Linux-based hypervisor systems and related tooling, including KVM, Xen/XCP-ng, and Proxmox
Good scripting skills with Bash and Python
5+ years of experience performing the listed duties
Willingness to work some after-hours
Successful candidate must be a Canadian citizen or permanent resident of Canada
Preferred/extra qualifications include Linux consulting or contracting experience, ticketing-system experience, Linux database performance tuning and clustering, high-level networking, software development, platform certifications, and a 2-year technical diploma or greater

Benefits

Comp & perks

Autonomy
Personal and professional development opportunities
Dedicated mentors
Flexible work schedule
Fully remote work
Paid dedicated server to tinker and play with
Opportunity to work with world-class talent