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Linux System Administrator Jobs in Ontario (NOW HIRING)

Moneris

Systems Administrator III (Linux)

Toronto, ON · Hybrid

CA$85K - CA$113K/yr

Systems Administrator III (Linux) Your Moneris Career - The Opportunity Join the Systems ... Directory integration via System Security Services Daemon (sssd) and Kerberoskeytabs.

Alquemy

Unix - Linux Administrator

Ottawa, ON · On-site

Unix/Linux Administrator We are seeking an experienced Unix/Linux Administrator to support and ... Perform system installations, upgrades, patching, and configuration activities to ensure ...

fgf brands

Senior Systems Administrator We're a naan traditional company... Summary Reporting to the Manager ... Exposure to Linux preferable * CCNA designation What is the recipe for a great career at FGF?

Amphenol HSIO

System Administrator

Markham, ON · On-site

System Administrator Location: Markham, ON Hybrid Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile ...

Advantage Group

System Administrator

Toronto, ON · On-site

Discover an Exciting New Opportunity with Advantage System Administrator About Advantage Group International Advantage Group International is the global intelligence partner transforming B2B ...

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All JobsLinux System Administrator JobsLinux System Administrator Jobs in Ontario

Linux System Administrator information

See Ontario salary details

$14.5K

$100.4K

$157.5K

How much do linux system administrator jobs pay per year?

As of Jul 27, 2026, the average yearly pay for linux system administrator in Ontario is $100,440.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $120,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Linux System Administrator, and why are they important?

To thrive as a Linux System Administrator, you need a strong understanding of Linux operating systems, system troubleshooting, and networking, often supported by a degree in computer science or related certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line interfaces, shell scripting, system monitoring tools, and configuration management systems like Ansible or Puppet is essential. Problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills and qualities ensure reliable system performance, quick resolution of technical issues, and smooth collaboration within IT teams.

What are some common challenges faced by Linux System Administrators when managing large-scale server environments?

Linux System Administrators often encounter challenges such as maintaining consistent configurations across numerous servers, ensuring security compliance, and minimizing downtime during updates or maintenance. Managing automation tools, such as Ansible or Puppet, and monitoring system performance are also critical aspects. Effective communication and collaboration with development and network teams are essential to quickly resolve issues and implement new technologies smoothly.

What is the difference between Linux System Administrator vs Network Administrator?

AspectLinux System AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

While both roles involve IT infrastructure, a Linux System Administrator focuses on managing Linux servers and related software, whereas a Network Administrator specializes in maintaining and troubleshooting network hardware and connectivity. Both roles require specific certifications and are vital in ensuring smooth IT operations within organizations.

What Is a Linux System Administrator?

A Linux system administrator— or sysadmin—is an information technology professional who oversees the lifespan of Linux software installed on a server, computer, or other pieces of hardware, including network devices. As a Linux sysadmin, your responsibilities include software installation, day-to-day maintenance of applications, and an overall understanding of Linux operating systems. As part of the daily maintenance team, your job is to monitor system health and ensure that security patches are up-to-date, so that network systems perform well for business users.

What are Linux System Administrators?

Linux System Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux-based operating systems and servers. They ensure the stability, security, and performance of Linux systems, manage user accounts, implement backups, and handle software updates. Their role often includes monitoring system health, automating routine tasks using scripts, and providing technical support to users. Linux System Administrators play a critical role in managing the underlying infrastructure that supports applications and services in many organizations.
More about Linux System Administrator jobs
What are the most commonly searched types of Linux System Administrator jobs in Ontario? The most popular types of Linux System Administrator jobs in Ontario are:
What are popular job titles related to Linux System Administrator jobs in Ontario? For Linux System Administrator jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Linux System Administrator jobs in Ontario look for? The top searched job categories for Linux System Administrator jobs in Ontario are:
What cities in Ontario are hiring for Linux System Administrator jobs? Cities in Ontario with the most Linux System Administrator job openings:
What are popular job titles related to Linux System Administrator jobs in ON? For Linux System Administrator jobs in ON, the most frequently searched job titles are:
Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Ontario as of July 2026, with employment types broken down into 85% Full Time, and 15% Contract. Highlights an 100% In-person job distribution, with an average salary of $100,440 per year, or $48.3 per hour.

Linux System Administrator and Automation Engineer

GlassHouse Systems

Toronto, ON • On-site

CA$90K - CA$110K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 22 days ago

Job description

GlassHouse Systems (GHS) is an enterprise systems, and managed services solutions provider that develops, designs and deploys solutions for leading enterprises in Canada and the US. For almost 33 years, GHS has delivered an enterprise level of service and support to clients. Recognized with industry-leading awards each year, GHS translates this differentiation into positive client experiences.


This position operates within a small, technical team supporting multiple customer environments. The role requires ability to work alone while being able to solve problems and manage multiple projects maintaining high operational standards.

You will be expected to take ownership of systems, contribute to automation strategy, and continuously improve operational efficiency.


Responsibilities:

Linux Systems Administration:

Extensive experience with RHEL and Ubuntu, including installation,

configuration, patching, troubleshooting, and distribution upgrades.

Experience with MySQL a plus.

Automation using Ansible Core:

Proven experience designing, building, and maintaining automation using Ansible

Core, including development of playbooks, roles, inventories, and collections.

Scripting:

Strong scripting skills in Python and Bash to implement advanced logic not

natively handled by Ansible. Experience integrating with cloud platforms,

including Microsoft cloud-based applications and IBM Cloud.

IBM i experience is a differentiator.

Documentation:

Ability to create clear, structured, and reusable documentation for automation

workflows, operational procedures, and system configurations.


Disclaimer:

The rate for this position is $90K-110K. The rate is subject to change and may be modified in the future.

As part of our hiring process, we use AI tools to support resume screening and candidate evaluation.

What you'll get:

Competitive salary

Health benefits (medical, vision, dental)

Life insurance

Pension plan

Professional development

Amazing company culture

Free parking

Gym on-site

Join a team of professionals led by a diverse set of leaders from across the industry.


GlassHouse Systems commitment:

We believe that a diverse team is the key to innovation and growth. We are an equal opportunity employer that values diversity at our company and encourages all candidates to apply. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

GlassHouse Systems will accommodate individuals with disabilities through each stage of the recruitment process. Please advise us of any needs when your interview is booked and we will do our best to meet your needs.

Please note that all candidates have to be legally eligible to work in Canada.

Any offer of employment will be conditional upon a criminal record check.

GlassHouse Systems thanks all candidates for their interest, however only those selected to continue in the process will be contacted.


Requirements:

10+ years of Systems administration experience with RHEL and Ubuntu including installation, configuration, patching, troubleshooting and distribution upgrades.

8+ years of Ansible Core: Experience designing, building, and maintaining automation creating playbooks, roles, inventories and collections.

5+ years of Scripting: Create Python and Bash scripts when needed to implement logic not handled natively by playbooks and interaction with Microsoft applications and IBM cloud platforms. IBM i experience a plus.

Bachelor’s degree in Computer Science, Information Technology, or related field

Relevant certifications such as:

Red Hat Certified System Administrator (RHCSA) – a Must

Red Hat Certified Engineer (RHCE)

Linux Professional Institute Certification (LPIC)

IBM Cloud certifications