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Senior Systems Administrator Jobs in Quebec (NOW HIRING)

Moneris

Senior Systems Administrator

Montreal, QC · Hybrid

CA$106K - CA$135K/yr

Your Moneris Career - The Opportunity Senior Systems Administrator Join Moneris as a Senior Systems Administrator focused on Windows Infrastructure, where you will lead the administration ...

L3HHCM20

Systems Administrator

Mirabel, QC · On-site

System Administrator Job Location: Mirabel or Enfield, NS Job Code: 42819 Job Schedule: Day Shift Compensation Range: Between $ 66,000 - $ 116,000 CDN annually We are seeking a Systems Administrator ...

L3Harris Technologies

Systems Administrator

Mirabel, QC · On-site

System Administrator Job Location: Mirabel or Enfield, NS Job Code: 42819 Job Schedule: Day Shift Compensation Range: Between $ 66,000 - $ 116,000 CDN annually We are seeking a Systems Administrator ...

L3HHCM20

Systems Administrator (Engineering)

Mirabel, QC · On-site

CA$70K - CA$120K/yr

Systems Administrator (Engineering) Job Location: Mirabel, QC Job Code: 40548 Job Schedule: Day Shift Compensation Range: Between $70,000 - $120,000 CDN annually Essential Functions: We are seeking a ...

Moneris

Systems Administrator III

Montreal, QC · Hybrid

CA$85K - CA$113K/yr

Systems Administrator III - Windows Infrastructure Your Moneris Career - The Opportunity Join Moneris as a Systems Administrator III focused on operating and improving Windows infrastructure across ...

Alteo

Systems Administrator [#4965]

Montreal, QC

Alteo is looking for a Systems Administrator for a permanent position based in Montreal. *** Hybrid work / Excellent benefits *** You will be responsible for overseeing system administration and ...

Jestais

We are seeking a Senior Systems & Cloud Administratorto join ourITteam in Montreal. Position ... Administer and optimize LAN, WAN, wireless, on-premises, cloud, and hybrid infrastructure.

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Senior Systems Administrator information

See Quebec salary details

$55.5K

$101.2K

$143.5K

How much do senior systems administrator jobs pay per year?

As of Aug 28, 2026, the average yearly pay for senior systems administrator in Quebec is $101,162.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,000.00 and $115,000.00 per year, depending on experience, location, and employer.

What is a senior systems administrator?

Senior Systems Administrators are IT professionals responsible for managing and maintaining an organization's computer systems, servers, and networks. They oversee system performance, ensure security, troubleshoot complex issues, and often mentor junior administrators. Their work is critical for minimizing downtime, implementing upgrades, and ensuring the reliability and security of IT infrastructure. Senior Systems Administrators typically have years of experience and deep technical knowledge in areas like operating systems, networking, and cloud platforms.

What does a senior systems administrator do?

A senior systems administrator is an IT professional who manages the network and computer system infrastructure for a company or organization. Your responsibilities may vary depending on your employer; at a large company, you may be in a management position in which you oversee a team or department to design and implement network and database solutions for an organization, perform software programming to expand technological capabilities, or troubleshoot network issues and devise solutions. In a smaller company, you may more directly engage with these duties, supported by a small technical staff.

What are the key skills and qualifications needed to thrive as a senior systems administrator, and why are they important?

To thrive as a Senior Systems Administrator, you need deep expertise in server management, network administration, and operating systems, typically backed by a bachelor’s degree in IT or a related field. Familiarity with tools like VMware, Active Directory, Linux/Windows Server, and certifications such as CompTIA Server+, Microsoft Certified Solutions Expert (MCSE), or Red Hat Certified Engineer (RHCE) are often required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in troubleshooting and collaborating with IT teams. These competencies are crucial for maintaining system reliability, minimizing downtime, and supporting organizational technology needs.

What are some common challenges faced by senior systems administrators, and how can they be addressed?

Senior Systems Administrators often encounter challenges such as managing complex, multi-platform environments, ensuring uptime during upgrades or maintenance, and responding to unexpected technical incidents. Balancing proactive system improvements with urgent troubleshooting is a frequent demand. To address these challenges, it's important to prioritize clear documentation, automate routine tasks where possible, and foster strong communication with IT and non-IT teams. Staying current with industry best practices and security protocols also helps prevent many common issues before they arise.

What is the difference between Senior Systems Administrator vs Systems Engineer?

AspectSenior Systems AdministratorSystems Engineer
CredentialsTypically requires certifications like CompTIA Server+, Microsoft Certified: Windows Server, or Cisco CCNAOften requires similar certifications, with additional focus on network design and engineering
Work EnvironmentPrimarily manages and maintains existing IT infrastructure within organizationsDesigns, develops, and implements new systems and network solutions
Employer & Industry UsageCommon in IT departments across various industries, focusing on operational stabilityFound in organizations needing system design and integration, often in tech and engineering sectors

While both roles require strong technical skills and certifications, Senior Systems Administrators focus on maintaining and supporting existing systems, whereas Systems Engineers are more involved in designing and implementing new systems and solutions.

Do senior systems administrators make good money?

Senior systems administrators typically earn a competitive salary that reflects their experience, technical skills, and certifications such as CompTIA or Cisco. Their compensation often includes benefits and opportunities for advancement, with salaries varying by industry and location. They are responsible for managing complex IT infrastructure, which justifies higher pay compared to entry-level roles.

How much does a senior systems administrator make in the US?

A senior systems administrator in the US typically earns between $80,000 and $130,000 annually, depending on experience, location, and industry. They often require strong skills in network management, server administration, and certifications such as CompTIA or Cisco. Salaries can vary based on the complexity of the environment and the size of the organization.

Is a senior systems administrator a high paying job?

A senior systems administrator typically earns a higher salary compared to entry-level roles due to their experience and technical skills in managing complex IT infrastructure. Salaries vary by industry, location, and certifications such as CompTIA or Cisco, but they are generally considered well-compensated within the IT field.
More about Senior Systems Administrator jobs

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

The most popular types of Systems Administrator jobs in Quebec are:

What are popular job titles related to Senior Systems Administrator jobs in Quebec?

For Senior Systems Administrator jobs in Quebec, the most frequently searched job titles are:

What job categories do people searching Senior Systems Administrator jobs in Quebec look for?

The top searched job categories for Senior Systems Administrator jobs in Quebec are:

What cities in Quebec are hiring for Senior Systems Administrator jobs?

Cities in Quebec with the most Senior Systems Administrator job openings:

What are popular job titles related to Senior Systems Administrator jobs in QC?

For Senior Systems Administrator jobs in QC, the most frequently searched job titles are:

Senior Systems Administrator jobs near you
Infographic showing various Senior Systems Administrator job openings in Quebec as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 9% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $101,162 per year, or $48.6 per hour.

Senior Systems Administrator

Montreal, QC • Hybrid

Moneris
1 - 5K employees
Learn more about Monerisexternal

CA$106K - CA$135K/yr

Full-time

Medical, Retirement, PTO

Re-posted 9 days ago

Job description

Your Moneris Career - The Opportunity

Senior Systems Administrator

Join Moneris as a Senior Systems Administrator focused on Windows Infrastructure, where you will lead the administration, modernization, and evolution of mission-critical enterprise platforms across on-premises and cloud environments. This role owns core Windows Server infrastructure, high-availability platforms, automation initiatives, and operational excellence for production systems.

You will have significant ownership over enterprise infrastructure supporting critical business operations, with opportunities to lead platform modernization, automation, and lifecycle initiatives. Working across infrastructure, engineering, application, and security teams, you'll influence architectural decisions, drive operational improvements, and strengthen the reliability and security of production environments. This role offers exposure to hybrid cloud technologies, high-availability platforms, compliance-driven environments, and advanced automation practices while providing opportunities to mentor team members and elevate technical capability across the organization.

Location: You will be based in our Toronto or Montreal office, balancing in-office collaboration with remote flexibility.

Reporting Relationship: You will report to the Manager, Systems Infrastructure.

Posting Type: Replacement Position.

Salary Range: The expected base salary range for this role is $106,000 - $135,000.

Total compensation may also include variable or discretionary incentive components, including but not limited to bonuses and commissions. Individual job offers are determined by various factors, including experience, education, skills, certifications, and other business needs.

Your Moneris Career - What you'll do

  • Administer and maintain Windows Server infrastructure across on-premises and cloud environments.

  • Lead Active Directory, Group Policy, and enterprise platform operations for production systems.

  • Drive platform currency, patching, lifecycle management, and in-place server upgrades.

  • Support Microsoft Clustering and SQL Server high-availability environments.

  • Resolve complex production incidents through root cause analysis and advanced troubleshooting.

  • Develop PowerShell automation and contribute to deployment and build pipelines.

  • Maintain operational standards, runbooks, documentation, and service support processes.

  • Mentor team members and collaborate across infrastructure, engineering, application, and security teams.

Your Moneris Career - What you bring

  • Minimum 7+ years of experience in systems infrastructure administration, design, and support.

  • Bachelor's degree in Computer Science, Information Technology, equivalent experience, or advanced technical certifications.

  • Deep expertise supporting enterprise Windows Server production environments.

  • Strong hands-on experience with Active Directory, DNS, and Group Policy.

  • Experience supporting Microsoft Clustering and SQL Server high-availability platforms.

  • Advanced PowerShell scripting and infrastructure automation experience.

  • Proven ability to independently troubleshoot and resolve complex production infrastructure issues.

  • Experience with Azure and hybrid cloud environments is an asset.

  • Experience with Ansible or similar configuration management platforms is an asset.

  • Experience supporting VMware virtualization environments is an asset.

  • Familiarity with PCI DSS, CIS benchmarks, Tripwire, or payment-processing environments is an asset.

  • Experience working with MSSPs and managed security monitoring models is an asset.

  • Industry certifications such as CISSP, GCIH, GCIA, GCED, SC-200, or equivalent are considered an asset.

Your Moneris Career - What you get

At Moneris, we believe in empowering you to succeed-personally and professionally. As part of our team, you'll have access to resources, opportunities, and an inclusive environment that supports your development and career.

  • Comprehensive Total Rewards Program, including performance-based bonuses, flexible benefits starting from day one, and your choice of a health spending account (HSA) or personal spending account (PSA).

  • Retirement planning support, with profit-sharing programs including company match and a defined contribution pension plan.

  • Growth & development opportunities, including unlimited access to Coursera, mentorship programs, and an internal gig marketplace.

  • Holistic wellness support, with an Employee & Family Assistance Program, 24/7 virtual healthcare, and workplace wellness initiatives.

  • Flexibility that works for you, including hybrid work arrangements, a Work from Abroad program, and paid time off programs.

  • Recognition and rewards, with company-wide recognition programs, exclusive banking perks from RBC & BMO, and access to great employee discounts.

Find out more about the work perks and benefits you get as a Moneris employee at Moneris.com/careers.

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Note: We welcome and encourage applications from Indigenous peoples, people of colour, people with disabilities, people of all genders, sexual orientation and intersectional identities.

AI Disclosure: We may use AI-enabled tools to screen, select, and assess applications. All AI outputs are reviewed and validated by our recruitment team.

We acknowledge that people from equity-deserving groups (including racialized individuals, women, gender diverse individuals, individuals with disabilities, neurodivergent individuals, members of 2SLGBTQIA+ communities and those born outside of Canada) are less likely to apply for jobs unless they feel they meet all the requirements posted. At Moneris, we believe candidates bring experience to their work in many ways. We encourage you to apply and share, in the application form, the transferrable experience you bring, and how this will support your success in this role.

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