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Linux Systems Administrator Jobs in Ontario (NOW HIRING)

Moneris

Systems Administrator III

Toronto, ON · Hybrid

CA$85K - CA$113K/yr

  • Medical

  • Retirement

  • PTO

Systems Administrator III (Linux) Your Moneris Career - The Opportunity Join the Systems Administration team to manage, modernize, and continuously improve enterprise Linux infrastructure across on ...

ES Fox Limited

Systems Administrator

Niagara Falls, ON · On-site

CA$75K - CA$95K/yr

  • Medical

  • Dental

Operations Manager, the Systems Administrator is responsible for supporting and optimizing the corporate IT infrastructure, spanning multiple offices and job sites. This role involves the design ...

Quantum Space

  • Medical

  • Dental

  • Vision

  • Retirement

... Network & Information Systems Administrator to design, implement, secure, and maintain the ... Experience managing Linux server environments * Familiarity with Microsoft Azure, Amazon Web ...

IT Force

MSP Systems Administrator Level I

Burlington, ON · On-site

CA$50K - CA$70K/yr

  • Medical

  • Dental

  • Vision

  • Life

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 ...

Targeted Talent

Senior Systems Administrator

Guelph, ON · Remote

$90K - $95K/yr

  • Medical

  • Dental

We are looking for an experienced Senior Systems Administrator (Windows) for our client. This is a permanent position, remote in Ontario! Our client is a large fintech firm with a product that you've ...

Targeted Talent

Senior Systems Administrator

Kitchener, ON · Remote

$90K - $95K/yr

  • Medical

  • Dental

We are looking for an experienced Senior Systems Administrator (Windows) for our client. This is a permanent position, remote in Ontario! Our client is a large fintech firm with a product that you've ...

Targeted Talent

Senior Systems Administrator

Hamilton, ON · Remote

$90K - $95K/yr

  • Medical

  • Dental

We are looking for an experienced Senior Systems Administrator (Windows) for our client. This is a permanent position, remote in Ontario! Our client is a large fintech firm with a product that you've ...

Targeted Talent

Senior Systems Administrator

Oshawa, ON · Remote

$90K - $95K/yr

  • Medical

  • Dental

We are looking for an experienced Senior Systems Administrator (Windows) for our client. This is a permanent position, remote in Ontario! Our client is a large fintech firm with a product that you've ...

TEHORA

Administrateur de systeme

Toronto, ON · On-site

TEHORA est presentement a la recherche d'un(e) administrateur de systeme ayant une solide ... Installer, configurer et maintenir des serveurs Windows/Linux ; * Gerer les services et ...

Targeted Talent

Senior Systems Administrator

Mississauga, ON · Remote

$90K - $95K/yr

  • Medical

  • Dental

We are looking for an experienced Senior Systems Administrator (Windows) for our client. This is a permanent position, remote in Ontario! Our client is a large fintech firm with a product that you've ...

Targeted Talent

Senior Systems Administrator

Mississauga, ON · Remote

$90K - $95K/yr

  • Medical

  • Dental

We are looking for an experienced Senior Systems Administrator (Windows) for our client. This is a permanent position, remote in Ontario! Our client is a large fintech firm with a product that you've ...

Targeted Talent

Senior Systems Administrator

Kitchener, ON · Remote

$90K - $95K/yr

  • Medical

  • Dental

We are looking for an experienced Senior Systems Administrator (Windows) for our client. This is a permanent position, remote in Ontario! Our client is a large fintech firm with a product that you've ...

TEHORA

Administrateur de système

Ottawa, ON · On-site

TEHORA est présentement à la recherche d'un(e) administrateur de système ayant une solide ... Installer, configurer et maintenir des serveurs Windows/Linux ; * Gérer les services et ...

TEHORA

Administrateur de système

Toronto, ON · On-site

TEHORA est présentement à la recherche d'un(e) administrateur de système ayant une solide ... Installer, configurer et maintenir des serveurs Windows/Linux ; * Gérer les services et ...

Targeted Talent

Senior Systems Administrator

Oshawa, ON · Remote

$90K - $95K/yr

  • Medical

  • Dental

We are looking for an experienced Senior Systems Administrator (Windows) for our client. This is a permanent position, remote in Ontario! Our client is a large fintech firm with a product that you've ...

Targeted Talent

Senior Systems Administrator

Guelph, ON · Remote

$90K - $95K/yr

  • Medical

  • Dental

We are looking for an experienced Senior Systems Administrator (Windows) for our client. This is a permanent position, remote in Ontario! Our client is a large fintech firm with a product that you've ...

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Showing results 21-40

All JobsLinux Systems Administrator JobsLinux Systems Administrator Jobs in Ontario

Linux Systems Administrator information

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

AspectLinux Systems AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServer management, Linux environments, data centersNetwork infrastructure, routers, switches, LAN/WAN
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity

The Linux Systems Administrator primarily focuses on managing Linux servers, ensuring system security, and automating tasks. In contrast, the Network Administrator handles network infrastructure, maintaining connectivity, and configuring network devices. Both roles require technical certifications and work in IT environments, but their core responsibilities differ in scope and focus.

What is a Linux systems administrator?

Linux Systems Administrators are IT professionals responsible for installing, configuring, maintaining, and supporting Linux-based servers and systems. They manage user accounts, ensure system security, monitor performance, and troubleshoot hardware and software issues. Their role often involves automating tasks, applying patches and updates, and ensuring the reliable operation of critical applications. Linux Systems Administrators play a key part in keeping an organization's IT infrastructure running smoothly and securely.

Is Linux Systems Administrator a good career?

A Linux Systems Administrator is a valuable role responsible for managing and maintaining Linux-based servers and infrastructure. It offers strong job growth, competitive salaries, and opportunities to develop skills in scripting, networking, and security. The role often requires certifications like CompTIA Linux+ or RHCSA and involves working in IT environments that rely on Linux systems.

Are Linux Systems Administrators in high demand?

Linux Systems Administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Employers seek professionals with skills in scripting, networking, and certifications like RHCE or CompTIA Linux+ to manage and secure Linux environments effectively.

How much do Linux Systems Administrators make?

Linux Systems Administrators typically earn between $70,000 and $110,000 annually, depending on experience, certifications, and location. Professionals with advanced skills in scripting, networking, and cloud platforms may earn higher salaries.

What are common challenges Linux systems administrators face when managing large-scale server environments?

Linux Systems Administrators often encounter challenges such as maintaining system security across multiple servers, ensuring high availability, and managing configuration consistency. Troubleshooting network or hardware issues in a large environment can be complex, especially when minimizing downtime is critical. Additionally, keeping software and kernel updates synchronized without disrupting services requires careful planning and automation. Collaboration with development, security, and operations teams is crucial to address these challenges efficiently.

What skills and qualifications are needed to be a Linux systems administrator?

To thrive as a Linux Systems Administrator, you need a deep understanding of Linux operating systems, networking concepts, and scripting languages like Bash or Python, usually supported by a relevant degree or certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with tools like Ansible, Docker, Kubernetes, and system monitoring platforms is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in troubleshooting and collaborating with IT teams. These skills are crucial for ensuring secure, stable, and high-performing IT infrastructure that supports business operations.

What are the most commonly searched types of Linux Systems Administrator jobs in Ontario?

The most popular types of Linux Systems Administrator jobs in Ontario are:

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

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

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

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

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

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

Linux Systems Administrator jobs near you
Infographic showing various Linux Systems Administrator job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 18% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

Systems Administrator

Staples Canada ULC

Richmond Hill, ON • Hybrid

Full-time

Medical, Dental

Re-posted 28 days ago

Job description

Some of what you will do:

Systems Administrator is a Senior position.  The recipient will be responsible for high availability and continuity of technology and infrastructure in multiple Data Centers across Canada.
The recipient will have extensive experience in implementing, maintaining and supporting Windows and Linux servers, provisioning storage, and interconnectivity of all Data Centre systems.
The recipient will have strong communication, interpersonal and problem-solving skills as well as be able to adapt to changing, fast-paced and high-pressure work environment.  

Specifically, You Will:

  • Design, implement and maintain Data Centre equipment including, but not limited to, servers, storage, network switches, and vendor appliances.
  • Travel as required to Data Centers to implement, maintain and troubleshoot the environment.
  • Build and maintain virtual and physical servers on Windows and Linux platforms.
  • Manage and monitor virtual environment using VMware vCenter.
  • Create/modify/delete objects and resources in Active Directory, Microsoft 365, DNS management using Infoblox or similar technology/services and Group Policy Objects.
  • Build and manage Cloud VM's and resources.
  • Implement and maintain file share services, web services, SFTP/FTP services, SSL certificates.
  • Automate and streamline processes using PowerShell, Command Shell and other languages and technologies.
  • Provide escalation level support to Help Desk and other departments. 
  • On-call/after-hours support duties on a rotational basis amongst the team.


Some of what you need:

  • Bachelor's degree in Computer Science/IT or a related field of study and/or 5 + years of equivalent IT working experience.
  • Minimum of 5 years' experience in a professional server/systems administration role.
  • Minimum of 5 years' experience supporting virtualized environments. 
  • Must have a drive to continually improve and a passion for evolving technology
  • HPE Synergy-series blades and chassis, DL-series rack-mount servers, 3PAR storage and knowledge/experience with other comparable brands.
  • IIS, SFTP, FTP, InfoBlox/DNS, SSL Certificates and Splunk.
  • Ability to work effectively, both independently or as a team member. 
  • Excellent interpersonal and customer services skills.

Physical demands/working conditions:

Office environment - Hybrid, with 4 days onsite in Richmond Hill, subject to the hybrid policy.

Some of what you will get:

  • Associate discount
  • Health and Dental benefits
  • RRSP/DPSP
  • Performance bonuses
  • Learning & Development programs
  • And more...


 

We value transparency in our hiring processes. Please note, artificial intelligence may be used in certain stages to screen, assess, or select applicants, however, a human reviewer makes all final decisions. This posting is for an existing vacancy.
About the Team
At Staples Canada we are dynamic, inspiring partners to our customers and the communities in which we live. As The Working and Learning Company, we inspire people to work smarter, learn more and grow every day. We're looking for curious, approachable, and passionate individuals who love finding solutions. If that's you, let's work, learn, and grow together.

We are building an inclusive and diverse team
Staples Canada is continuously working towards creating an inclusive and diverse work environment. We welcome, value and thrive on perspectives and contributions from backgrounds that vary by race, gender, sexual orientation, gender identity or expression, lifestyle, age, educational background, national origin, religion or physical ability. If you have a disability or special need that requires accommodation, please let us know.

Apply