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Assistant System Administrator Jobs in Ontario (NOW HIRING)

Summary Reporting to the Manager, IT Infrastructure, the Senior Systems Administrator will be ... Primary Responsibilities * Assist in planning, design, documentation, and implementation of systems ...

... assist System Administrator with provision of data centre Requirements College degree preferred English proficiency Exceptional problem-solver with very good troubleshooting skills Must be self ...

The Systems Access Administrator will provide prompt and efficient service to our partners and ... Contribute to continuous improvement of IAM processes, workflows, and documentation * Assist in the ...

The Systems Access Administrator will provide prompt and efficient service to our partners and ... Contribute to continuous improvement of IAM processes, workflows, and documentation * Assist in the ...

Manage file systems and disk space; assist with backup and recovery services. * Administer Exchange and other email servers, ensuring backups, restores, and maintenance activities are performed and ...

... to assist in the initial screening of applications submitted through our Workday system. These tools help identify qualifications and experience that align with the role requirements. Please note ...

As a Tier 3 escalation point, you will assist in resolving complex technical issues, perform root ... Troubleshoot operating system, infrastructure, and application-related issues while supporting ...

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Showing results 1-20

Assistant System Administrator information

See Ontario salary details

$25K

$63.4K

$124K

How much do assistant system administrator jobs pay per year?

As of Sep 7, 2026, the average yearly pay for assistant system administrator in Ontario is $63,379.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,000.00 and $75,000.00 per year, depending on experience, location, and employer.

What is an assistant system administrator?

Assistant System Administrators are entry-level IT professionals who help manage and maintain an organization's computer systems and networks. They work under the supervision of senior system administrators to perform tasks such as installing software, monitoring network performance, troubleshooting issues, and assisting with user support. Their role is essential in ensuring the smooth operation of IT infrastructure and often serves as a stepping stone to more advanced system administration positions.

What are the key skills and qualifications needed to thrive as an assistant system administrator?

To succeed as an Assistant System Administrator, you need a solid understanding of networking, operating systems (especially Windows and Linux), and basic troubleshooting, often supported by a relevant degree or certifications like CompTIA A+ or Microsoft Certified: Azure Fundamentals. Familiarity with server management tools, remote monitoring systems, and ticketing software is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you resolve issues efficiently and collaborate with team members. These competencies are crucial for maintaining system reliability, minimizing downtime, and supporting organizational IT infrastructure.

What are some common challenges faced by an assistant system administrator, and how can they be effectively managed?

Assistant System Administrators often encounter challenges such as troubleshooting unexpected system outages, managing multiple support requests simultaneously, and keeping up with software updates and security patches. To manage these effectively, it's important to prioritize tasks, maintain clear documentation, and communicate proactively with both the IT team and end-users. Developing strong problem-solving skills and staying updated on the latest technologies can also help in quickly resolving issues and reducing system downtime.

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

AspectAssistant System AdministratorNetwork Administrator
CertificationsCompTIA A+, Network+; Microsoft CertifiedCCNA, CompTIA Network+
Work EnvironmentSupports IT infrastructure, assists with system maintenanceManages and maintains network infrastructure, troubleshooting network issues
Employer UsageCommon in organizations with IT support teamsFocuses on network-specific roles in various industries

While both roles support IT operations, the Assistant System Administrator primarily assists with system management and support, whereas the Network Administrator specializes in managing network infrastructure. The roles often overlap, but the Network Administrator has a stronger focus on network-specific tasks and certifications.

Do assistant system administrators make good money?

Assistant system administrators typically earn a moderate salary that varies by location and experience, with entry-level positions often paying less than senior roles. They usually require knowledge of operating systems, networking, and troubleshooting, and may earn certifications like CompTIA or Microsoft to increase earning potential.

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

The most popular types of System Administrator jobs in Ontario are:

What job categories do people searching Assistant System Administrator jobs in Ontario look for?

The top searched job categories for Assistant System Administrator jobs in Ontario are:

What cities in Ontario are hiring for Assistant System Administrator jobs?

Cities in Ontario with the most Assistant System Administrator job openings:

Infographic showing various Assistant System Administrator job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 21% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $63,379 per year, or $30.5 per hour.

Lead System Administrator

Royal Bank of Canada

Toronto, ON โ€ข On-site

Full-time

Re-posted 2 days ago


Key responsibilities

  • Assess, research, and analyze business and technical application requirements to support and resolve systems issues.

  • Support, administer, and support applications, environments, interfaces, APIs, middleware, and workflow and job scheduler software.

  • Lead small technical teams, provide technical assistance, and manage incident, problem, and SLA activities.


Job description

Job Description

WHAT IS THE OPPORTUNITY?

Reporting to the Senior Manager, this role is responsible for assessing, researching, and analyzing business and technical application requirements to support and resolve systems issues within the RBC supported solution. The Lead Application Administrator will support one to many applications and the associated technical environment. An expert knowledge of applications and environments is expected plus the ability to lead technical teams.

This role is a working lead provide functional guidance or manage daily activity of a small team. This role partners across Technology & Operations projects and technical teams, business partners and external vendors. Opportunity to work with cutting edge technology teams to help pilot and integrate with RBC networks.

WHAT WILL YOU DO?

  • DR planning and participation in DR tests. Will understand how to set up, maintain and cutover to DR.
  • Implement and support new software versions and new versions of systems software. This will include setting up software in development, QA, Production and DR environments.
  • Provide technical assistance with projects.
  • Incident and Problem Management including during and post-incident analysis.
  • Researching and implementing new technology per project and support needs.
  • Set-up and support of workflow and job scheduler software.
  • Set-up, administration and support of interfaces and APIs.
  • Middleware configuration, administration and support.
  • Application environmental set-up, administration and support.
  • SLA management and reporting for applications.
  • Application support, issue management and escalation.
  • Vendor, T&I and business user liaison.
  • May use specialist knowledge in one or several applications and support environment.
  • Will understand application use and access.
  • Will assist with the Technology Lifecycle Management Program for technology asset management.
  • Will lead small technical teams in the above tasks.
  • Will perform an advisory role in more junior positions.
  • Define user access management and provide training on data elements as well as audit process for data to ensure that it is current and relevant
  • Lead a team of data engineers and full stack developers.

WHAT DO YOU NEED TO SUCCEED?

Requirements (must have):

  • 10+ years of relevant experience with progressively increasing responsibilities in the areas of requirements management on large and complex projects / programs.
  • Strong technical background.
  • Strong knowledge of Microsoft technologies.
  • Strong knowledge of Middleware Technology.
  • Teamwork/time management skills.
  • Knowledge of the ITIL (change/incident/problem management)

Nice-to-have:

  • Scripting/Programming background including PowerShell/.Net/C/C++/T-SQL.
  • Networking/DNS knowledge.
  • Cybersecurity knowledge.

WHAT'S IN IT FOR YOU?

We thrive on the challenge to be our best, progressive thinking to keep growing, and working together to deliver trusted advice to help our clients thrive and communities prosper. We care about each other, reaching our potential, making a difference to our communities, and achieving success that is mutual.

  • A comprehensive Total Rewards Program including bonuses and flexible benefits, competitive compensation, commissions, and stock where applicable

  • Leaders who support your development through coaching and managing opportunities

  • Ability to make a difference and lasting impact

  • Work in a dynamic, collaborative, progressive, and high-performing team

  • A world-class training program in financial services

  • Opportunities to do challenging work

#TECHPJ

#LI-POST

Job Skills

Configuration Management (CM), Critical Thinking, Customer Service, Database Backup, Decision Making, Detail-Oriented, Information Security, IT Service Management (ITSM), IT Standards

Additional Job Details

Address:

180 WELLINGTON ST W:TORONTO

City:

Toronto

Country:

Canada

Work hours/week:

37.5

Employment Type:

Full time

Platform:

TECHNOLOGY AND OPERATIONS

Job Type:

Regular

Pay Type:

Salaried

Posted Date:

2026-05-07

Application Deadline:

2026-09-28

Note: Applications will be accepted until 11:59 PM on the day prior to the application deadline date above

Our Employment Opportunities

At RBC, we are guided by living shared values of Client First, Integrity, Collaboration, Respect and Excellence and winning together as One RBC. We believe an inclusive workplace that has diverse perspectives is core to our continued growth as one of the largest and most successful banks in the world. Maintaining a workplace where our employees feel supported to perform at their best, effectively collaborate, drive innovation, and grow professionally helps to bring our Purpose to life and create value for our clients and communities. RBC strives to deliver this through policies and programs intended to foster a workplace based on respect, belonging and opportunity for all.

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RBC is presently inviting candidates to apply for this existing vacancy. Applying to this posting allows you to express your interest in this current career opportunity at RBC. Qualified applicants may be contacted to review their resume in more detail.

Employment Type: FULL_TIME