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Linux Admin Jobs in Ontario (NOW HIRING)

Harris

Senior System Administrator

Ottawa, ON · On-site

CA$75K - CA$85K/yr

Diagnose and resolve complex customer infrastructure issues across server operating systems (Linux ... Qualifications: * 5+ years of experience in a System/Cloud Administrator role. * Demonstrated ...

IT Force

MSP Systems Administrator Level I

Burlington, ON · On-site

CA$50K - CA$70K/yr

The Opportunity We are looking for a Systems Administrator Level I to ensure our client's IT system ... Microsoft Windows and Linux operating systems, both workstation and server. * Internal networks ...

Quantum Space

Design, deploy, secure, and administer enterprise network infrastructure including switches ... Experience managing Linux server environments * Familiarity with Microsoft Azure, Amazon Web ...

TSMC

Sr. HPC & IT Systems Engineer (7723)

Ottawa, ON · Remote

Administer core Linux engineering environments within our data centers: * Workload Management: Administer and troubleshoot LSF clusters (queues, priorities, host loadings). * Enterprise Storage:

TEHORA

Administrateur SGBD Oracle

Ottawa, ON · On-site

TEHORA est presentement a la recherche d'un Administrateur SGBD Oracle pour assurer ... Posseder une experience Linux Red Hat; * Connaissance Oracle Cloud. Benefits * Du teletravail et de ...

Recurrent Energy

CA$75K - CA$85K/yr

Network Administrator Department: Operations & Maintenance Reports To: Manager, Operations Control ... Proficiency in Windows and Linux server administration, virtualization technologies (VMware, Hyper ...

Omers

Database Administrator

Toronto, ON · On-site

CA$72K - CA$108K/yr

Database Administrator We are looking for a skilled Database Administrator (DBA) to join our ... Proficiency with Linux/Unix environments * Knowledge of database security and access control best ...

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Linux Admin information

What is a Linux admin?

Linux Admins, or Linux Administrators, are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux-based systems and servers. They manage user accounts, ensure system security, perform backups, and monitor system performance. Linux Admins play a critical role in ensuring the smooth operation of servers and applications that rely on the Linux operating system within organizations.

What are the key skills and qualifications needed to thrive as a Linux admin?

To thrive as a Linux Admin, you need a solid understanding of Linux operating systems, scripting languages (such as Bash or Python), and system administration principles, typically supported by a degree in IT or a related field. Familiarity with tools like Ansible, Docker, system monitoring utilities, and certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA) are highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills help you proactively resolve issues and collaborate with IT teams. These skills are crucial for maintaining secure, reliable, and efficient server environments that support organizational operations.

What are some common challenges a Linux admin faces when managing large-scale server environments?

Linux Admins working in large-scale environments often encounter challenges such as maintaining system uptime during updates, ensuring consistent configuration across multiple servers, and quickly responding to security threats. Balancing automation with manual oversight is crucial, as scripts and management tools like Ansible or Puppet can introduce new complexities. Additionally, collaborating with development and security teams to implement changes without disrupting services requires strong communication and problem-solving skills.

What is the difference between Linux Admin vs Network Administrator?

AspectLinux AdminNetwork Administrator
CertificationsLinux+, RHCECompTIA Network+, Cisco CCNA
Work EnvironmentServer management, Linux systemsNetwork infrastructure, routers, switches
Primary ResponsibilitiesServer setup, Linux system maintenanceNetwork configuration, troubleshooting
Industry UsageData centers, hosting providersCorporate networks, ISPs

While both roles involve network and system knowledge, a Linux Admin specializes in managing Linux servers and operating systems, whereas a Network Administrator focuses on maintaining and troubleshooting network infrastructure. Both roles often collaborate but serve different core functions within IT environments.

Are Linux admins in high demand?

Linux administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Skills in scripting, system security, and certifications like RHCE or CompTIA Linux+ can enhance job prospects, which are often available in data centers, tech companies, and enterprise IT environments.

How much do Linux administrators get paid?

Linux administrators typically earn between $70,000 and $120,000 annually, depending on experience, certifications, and location. Entry-level roles may start around $60,000, while senior positions with advanced skills in scripting, networking, and security can exceed $130,000.

Is a Linux administrator a good career?

A Linux administrator is a valuable IT professional responsible for managing Linux-based systems, ensuring security, performance, and uptime. The role often requires knowledge of scripting, networking, and certifications like CompTIA Linux+ or LPIC. It offers strong job growth prospects and competitive salaries in the technology sector.

What are popular job titles related to Linux Admin jobs in Ontario?

For Linux Admin jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Linux Admin jobs in Ontario look for?

The top searched job categories for Linux Admin jobs in Ontario are:

What are popular job titles related to Linux Admin jobs in ON?

For Linux Admin jobs in ON, the most frequently searched job titles are:

Linux Admin jobs near you
Infographic showing various Linux Admin job openings in Ontario as of August 2026, with employment types broken down into 81% Full Time, 11% Part Time, and 8% Contract. Highlights an 82% Physical, 8% Hybrid, and 10% Remote job distribution.

Senior System Administrator

Harris

Ottawa, ON • On-site

CA$75K - CA$85K/yr

Full-time

Posted 15 days ago

Harris Computer rating

8.5

Company rating: 8.5 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

78th of 245 rated software companies

Job description

Key Responsibilities:

Cloud Infrastructure & Architecture

  • Architect, deploy, configure, and support cloud infrastructure on Azure, AWS, and other public clouds for high availability, performance, and security.
  • Lead migration of on-premise customer environments to hosted cloud platforms, targeting completion milestones aligned with signed customer commitments and pipeline forecasts.
  • Implement and maintain security measures including identity management, network segmentation, and compliance controls across cloud environments.
  • Configure secure integrations with external services (OAuth, Microsoft 365, GSuite, third-party applications).
  • Optimize cloud resource utilization and cost efficiency, with measurable cost-per-environment targets.

Automation & Scalability

  • Develop and maintain Infrastructure-as-Code using Terraform, Ansible, and/or Puppet to enable scalable, repeatable environment provisioning.
  • Build toward a fully automated CI/CD pipeline for deployment and monitoring, reducing manual provisioning time by a measurable target (to be established within first 90 days).
  • Create automation scripts (Python, Bash, PowerShell) to eliminate repetitive infrastructure tasks.

Technical Support & Customer Engagement

  • Serve as primary technical support liaison for hosted and on-premise client environments, delivering resolution within defined SLAs.
  • Diagnose and resolve complex customer infrastructure issues across server operating systems (Linux, Windows) and database platforms (SQL Server, MySQL, PostgreSQL, Oracle).
  • Document all customer requests, diagnostic steps, and resolutions thoroughly and consistently.
  • Communicate progress and status to internal and external stakeholders with frequency and clarity.

AI Strategy & Adoption

  • Leverage AI-assisted coding tools (e.g., GitHub Copilot, Claude Code) to accelerate IaC development, scripting, and troubleshooting workflows.
  • Build and maintain AI-enabled knowledge bases from existing company knowledge resources, supporting the BU's AI-DLC Level 2/3 roadmap toward customer-facing agents and adjacent software modules.
  • Ensure responsible use of AI tools in all internal and customer-facing contexts, specifically regarding data privacy, PII protection, and intellectual property.
  • Identify and document at least 2 AI-driven workflow improvements within the first 90 days, with estimated hours saved.

Incident Response & Systems Administration

  • Provide priority assistance in containment and remediation during cybersecurity incidents.
  • Perform general systems administration including installation, configuration, maintenance, system audits, backups, and patch management.

Qualifications:

  • 5+ years of experience in a System/Cloud Administrator role.
  • Demonstrated proficiency with Azure and AWS cloud platforms, including environment architecture and deployment.
  • Experience with database platforms: Microsoft SQL Server, MySQL, PostgreSQL, and/or Oracle.
  • Strong knowledge of networking concepts and technologies.
  • Working proficiency across Linux and Windows server operating systems.
  • Experience with Infrastructure-as-Code tools (Terraform, Ansible, or Puppet).
  • Demonstrated proficiency with AI prompting and working knowledge of LLMs, including when to use them and when not to, with specific attention to privacy and IP considerations.
  • Ability to manage competing priorities, triage by urgency, and drive issues to resolution independently.

Preferred Qualifications:

  • Proven hands-on experience architecting multi-tenant or multi-customer cloud environments.
  • Strong scripting skills in Python, Bash, and/or PowerShell.
  • Experience with containerization (Docker) and orchestration (Kubernetes).
  • Familiarity with CI/CD pipeline design and DevOps practices.
  • Cloud certifications (Azure, AWS) from tier-one providers.
  • Experience in a customer-facing technical support role with SLA accountability.
  • Prior experience applying AI tools to infrastructure automation or knowledge management workflows.

Salary range: $75,000 - $85,000 CAD per year.

What Harris Computer employees say

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Benefits

Hours and flexibility

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About Harris Computer Systems

Sourced by ZipRecruiter

Harris Computer Systems, based in Ottawa, ON, CA, is an established player in the field of public sector software technology. Since its inception in 1976, the company has been striving to make clients' operations more efficient through reliable, practical, and flexible software solutions. Its extensive portfolio primarily serves utility, healthcare, public sector, and educational institutions, contributing to the betterment of public services through technology. Harris strongly believes in the value of forward-thinking technology and the power it has to drive progress for the public sector. This methodology is entirely in line with their mission to ensure customer success by providing reliable, practical, and robust software solutions.

Industry

Accounting services

Company size

1,001 - 5,000 Employees

Headquarters location

Ottawa, ON, CA

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