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 skills in debugging and container orchestration. Capable of managing client relationships and solving technical problems while maintaining attention to detail and effective time management.

Highest-signal resume keywords

Advanced Knowledge Of Linux-Based Operating SystemsExperience With AWS, Azure, Google Cloud, And DigitalOceanDebugging Unix-Based Operating Systems And IP-Based NetworkingExperience With Container Orchestration Systems, Including KubernetesGood Scripting Skills With Bash And Python

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Advanced Knowledge Of NetworkingExperience With RHEL And Debian-Based Linux DistributionsExperience Debugging Container-Based WorkloadsExperience With Linux-Based Hypervisor SystemsExperience With LXC/D, Docker, And PodmanExperience With KVM, Xen/XCP-Ng, And Proxmox5+ Years Of Experience Performing The Listed Work

Soft Skills

Strong Written And Verbal Communication SkillsAttention To DetailOrganizational SkillsTime ManagementAbility To Work Independently And Collaboratively

Certifications & Qualifications

2-Year Technical Diploma In CIS Or CS

Industry Keywords

Client System PatchingHealth ChecksInfrastructure Improvement RoadmapsAfter-Hours AvailabilityClient Requests

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 using standard operating procedures
Onboard new clients and create infrastructure improvement roadmaps
Track time for all hours worked
Collaborate with the team and maintain strong customer relationships
Solve technical problems and develop creative solutions
Some after-hours work

Requirements

What you’ll need

Advanced knowledge of Linux-based operating systems
Advanced knowledge of networking
Experience with 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 work
Willingness to learn and adapt
Ability to solve technical problems with clients' businesses in mind
Ability to work independently and collaboratively
Strong written and verbal communication skills
Attention to detail, organizational skills, and time management
Ability to meet deadlines and self-manage workload
Successful candidate must be a Canadian citizen or permanent resident of Canada
After-hours availability required
A 2-year technical diploma in CIS or CS or greater is listed as extra awesome, not required

Benefits

Comp & perks

Fully remote work
Flexible work schedule
Paid dedicated server to tinker and play with
Autonomy
Culture encouraging personal and professional development
Mentorship and opportunities for career growth
Opportunity to work with world-class talent
After-hours work required as part of the role