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System Administrator Jobs in Quebec (NOW HIRING)

Systems Administrator (Engineering) Job Location: Mirabel, QC Job Code: 40548 Job Schedule: Day ... System Integrations Laboratory Support; * Evaluating and installing computer software, hardware ...

The System Server Administrator is a key technical resource responsible for management of various Forensics and eDiscovery technologies on Forensics production, test and development environments.

The System Server Administrator is a key technical resource responsible for management of various Forensics and eDiscovery technologies on Forensics production, test and development environments.

The System Server Administrator is a key technical resource responsible for management of various Forensics and eDiscovery technologies on Forensics production, test and development environments.

The System Server Administrator is a key technical resource responsible for management of various Forensics and eDiscovery technologies on Forensics production, test and development environments.

The System Server Administrator is a key technical resource responsible for management of various Forensics and eDiscovery technologies on Forensics production, test and development environments.

The System Server Administrator is a key technical resource responsible for management of various Forensics and eDiscovery technologies on Forensics production, test and development environments.

Position title : Sr. Systems Administrator, Linux & Unix Location : Downtown Montreal (hybrid ... Reports to : Manager, Systems Administration The mission of the Infrastructure and Operations ...

System administration: Ensure the installation, configuration, maintenance, and security of ... Administrateur de Systèmes pour un emploi permanent basé à Montréal. *** Travail hybride ...

Systems Administrator III

Montreal, QC · Hybrid

CA$85K - CA$113K/yr

Your Moneris Career - The Opportunity Join Moneris as a Systems Administrator III, where you'll ... Hands-on experience with SCCM for patching, deployments, and system management. * Experience ...

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

TEHORA est presentement a la recherche d'un(e) administrateur de systeme ayant une solide experience dans son domaine d'expertise afin de contribuer a des projets technologiques structurants pour des ...

TEHORA est présentement à la recherche d'un(e) administrateur de système ayant une solide expérience dans son domaine d'expertise afin de contribuer à des projets technologiques structurants ...

TEHORA est présentement à la recherche d'un(e) administrateur de système ayant une solide expérience dans son domaine d'expertise afin de contribuer à des projets technologiques structurants ...

TEHORA est présentement à la recherche d'un(e) administrateur de système ayant une solide expérience dans son domaine d'expertise afin de contribuer à des projets technologiques structurants ...

TEHORA est presentement a la recherche d'un(e) administrateur de systeme ayant une solide experience dans son domaine d'expertise afin de contribuer a des projets technologiques structurants pour des ...

TEHORA est presentement a la recherche d'un(e) administrateur de systeme ayant une solide experience dans son domaine d'expertise afin de contribuer a des projets technologiques structurants pour des ...

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System Administrator information

What are System Administrators?

System Administrators, often called sysadmins, are IT professionals responsible for installing, configuring, maintaining, and supporting computer systems and servers within an organization. They ensure that networks and systems run efficiently and securely, manage user accounts, oversee backups, and troubleshoot hardware and software issues. System Administrators play a key role in maintaining system uptime, implementing security protocols, and updating systems to prevent vulnerabilities. Their work is critical for the smooth and secure operation of a company's IT infrastructure.

What is the difference between System Administrator vs Network Administrator?

AspectSystem AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, manage backupsConfigure routers/switches, monitor network performance, ensure security

While both roles support IT infrastructure, System Administrators primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. They often collaborate but have distinct technical focuses within an organization.

What are some common challenges System Administrators face when managing a large IT infrastructure, and how can these be addressed?

System Administrators often encounter challenges such as ensuring system security, managing software updates across numerous devices, and troubleshooting network issues in large-scale environments. Keeping up with rapidly evolving technology and balancing routine maintenance with unexpected incidents can be demanding. Effective solutions include automating repetitive tasks, implementing robust monitoring tools, and regularly communicating with other IT team members to proactively address potential problems. Continuous learning and staying current with best practices in cybersecurity and system management are also essential for long-term success in this role.

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

To thrive as a System Administrator, you need a solid understanding of computer networks, operating systems (Windows, Linux), and troubleshooting, often backed by a degree in IT or related certifications like CompTIA Network+ or Microsoft Certified: Azure Administrator Associate. Familiarity with tools such as Active Directory, virtualization platforms, backup solutions, and monitoring systems is typically required. Strong problem-solving, attention to detail, and effective communication skills help you manage incidents and work with diverse teams. These abilities ensure reliable system performance, minimize downtime, and support seamless business operations.

What Does a System Administrator Do?

The job of a System Administrator is to assume a range of IT responsibilities and technical services for your company’s internet and intranet presence. This will include such duties as installing anti-virus and malware protection software, undertaking regular systems maintenance, and troubleshooting problems. Additional duties can include serving as a digital technology information resource for employees and consulting with company leaders on the possible adoption of new technologies. Aside from this, you might be asked to evaluate and boost network system performance, make needed upgrades and repairs, and add approved users to the network and train them in proper usage.
What are the most commonly searched types of System Administrator jobs in Quebec? The most popular types of System Administrator jobs in Quebec are:
What are popular job titles related to System Administrator jobs in Quebec? For System Administrator jobs in Quebec, the most frequently searched job titles are:
What job categories do people searching System Administrator jobs in Quebec look for? The top searched job categories for System Administrator jobs in Quebec are:
Infographic showing various System Administrator job openings in Quebec as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution.

Systems Administrator (Engineering)

L3HHCM20

Mirabel, QC • On-site

CA$70K - CA$120K/yr

Other

Posted 11 days ago


Job description

Job Title: 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 Systems Administrator to join our  team. As an active member of the Software Engineering department at L3Harris MAS, you are responsible for the maintenance, configuration and reliable operation of computer systems, network servers, and network equipment, for both our external clients and our internal System Integration Labs and Software Engineering Environment. You should have a strong technical background with excellent communication skills working in close collaboration with team members within the organization as well as external partners, subcontractors, and customers.

  • Management of Systems Integration Laboratories and Software Engineering Environement;
  • Provide friendly and professional service and support to our clients, both remote and on-site;
  • Strong desire to learn in a fast-paced environment and work within a team of like-minded individuals;
  • Increasing collective team knowledge including being a technical subject matter expert;
  • Creation and updates on Engineering Enabling Systems technical documentation, processes and procedures;
  • System Integrations Laboratory Support;
  • Evaluating and installing computer software, hardware, and operating systems software;
  • Management of all inventory (hardware, licensing and software) related to our System Integration Laboratories;
  • Working closely with IT Shared Services on tracking license renewals, equipment end of life and application total cost of ownership;
  • Imaging and technical support of computers, laptops and tablets;
  • Lead desktop and helpdesk support efforts, ensuring all desktop applications, workstations and related equipment problems are resolved in a timely manner with limited disruptions;
  • Ensure all software and hardware maintenances are up to date with the latest patches, firmware and security requirements;
  • Daily Engineering Enabling Systems Team Support
  • Liaise with client technical support to troubleshoot technical issues;
  • Experience with creation and modification of batch files;
  • Knowledge and understanding of XSLT Style sheet;
  • Understanding of FOP (formatting object processing) language.

Qualifications: 

  • Degree with specialization in information technology or equivalent, or equivalent industry experience;
  • Over 5 years of experience in system administration and support, including network and infrastructure management, desktop and server administration, virtualization, security management, Windows server administration, and backup and disaster recovery solutions: Applicants should have extensive hands-on experience managing IT systems, including day-to-day maintenance and troubleshooting of both physical and virtual server environments. This includes experience with setting up and maintaining server hardware and software, ensuring network stability, overseeing data center operations, implementing virtualization technologies (e.g., VMware, Hyper-V), managing security protocols, and developing backup strategies to ensure business continuity and rapid disaster recovery;
  • Strong knowledge of network systems, protocols, and standards (e.g., Ethernet, LAN, WAN, TCP/IP): The candidate should be well versed in the design, configuration, and management of network infrastructures. This includes understanding the operational characteristics of local and wide-area networks, knowledge of Ethernet configurations, and fluency in standard network communication protocols like TCP/IP, ensuring seamless data transfer and network reliability;
  • Proficient with deferent Linux distribution Redhat, Suse & Kalylinux;
  • Proficient with monitoring & security tools like Datadig, PRTG, Splunk, Nmap, Wireshark etc; 
  • Solid understanding of core IT services such as Active Directory (AD), DHCP, DNS, and file servers: The individual should have an in-depth understanding of managing and maintaining essential IT services. This includes configuring and managing Active Directory for user authentication and directory services, setting up and troubleshooting DHCP for automatic IP address assignment, managing DNS for domain name resolution, and overseeing file server operations to ensure efficient data storage, access, and sharing across the organization;
  • Experience implementing a data center a stron asset;
  • Excellent communication and collaboration skills;
  • Ability to work independently and manage multiple projects simultaneously;
  • Excellent learning ability; be autonomous and engaged, result-oriented and problem-solving, dynamic and innovative, team-oriented, good adaptability;
  • Knowledge of aerospace & defence an asset;
  • Bilingualism required (French / English).

Eligibility Criteria:

  • Must be eligible for registration with the Controlled Goods Program;
  • Must be eligible to obtain and maintain a government of Canada Reliability status and Secret Level 2/NATO Secret security clearance;
  • Must be eligible to meet the requirements for U.S. International Traffic in Arms Regulations (ITAR).

L3Harris is proud to be an equal opportunity employer and is committed to treating all of its employees and job applicants with respect and dignity and to maintaining a workplace free from discrimination. Anyone applying for a position will be considered without regard to the following: race, national or ethnic origin, colour, religion, age, nationality, ancestry, ethnicity, gender, sex, sexual orientation, gender identity or expression, marital status, family status, genetic characteristics, disability, citizenship status, or conviction for an offence for which a pardon has been granted or in respect of which a record suspension has been ordered, or any other characteristic that is protected by applicable human rights legislation. 

L3Harris maintains a drug-free workplace and conducts pre-employment drug and alcohol testing and background checks, in accordance with applicable law. Such results are only accessible and viewed by individuals at L3Harris who have direct responsibility in the hiring process. If you fail to report for a drug and alcohol test, refuse to undergo such test or test positive for the presence of drugs or alcohol, the hiring process may be concluded or your offer of employment may be rescinded, in L3Harris' sole discretion.

This job is for an existing vacancy