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System Administrator Jobs in Quebec (NOW HIRING)

IT UNLOCK CONSULTING INC.

Administer and support Microsoft Azure infrastructure * Perform intermediate Linux system administration * Manage enterprise storage environments (SAN / NAS) * Support infrastructure-level VoIP ...

New

L3HHCM20

Systems Administrator

Mirabel, QC

System Administrator Job Location: Mirabel or Enfield, NS Job Code: 36830 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: 36830 Job Schedule: Day Shift Compensation Range: Between $ 66,000 - $ 116,000 CDN annually We are seeking a Systems Administrator ...

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System Administrator information

What is a system administrator?

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.
More about System Administrator jobs
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 are popular job titles related to System Administrator jobs in QC? For System Administrator jobs in QC, the most frequently searched job titles are:
System Administrator jobs near you
Infographic showing various System Administrator job openings in Quebec as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution.

System Administrator - Infrastructure

IT UNLOCK CONSULTING INC.

Full-time

Posted 2 days ago

New

Job description

-------------------English version will follow ------------------

À propos du rôle

Nous sommes à la recherche d’un(e) Administrateur(trice) Systèmes expérimenté(e) pour assurer le maintien, l’optimisation et l’évolution de notre infrastructure TI, tant sur site (on-premise) que dans le cloud (Microsoft Azure).

Le titulaire du poste jouera un rôle clé dans la stabilité, la disponibilité et la sécurité des systèmes d’infrastructure. Il/elle travaillera en étroite collaboration avec les équipes TI internes ainsi qu’avec des fournisseurs externes afin de garantir la performance et la fiabilité des environnements technologiques.

Le succès dans ce rôle sera mesuré par la disponibilité des systèmes, la fiabilité des sauvegardes, la préparation aux reprises après sinistre (DR), la performance globale de l’infrastructure et la qualité de la documentation technique.

Responsabilités principales

Administration & Gestion d’Infrastructure
  • Administrer et maintenir les environnements Windows Server :
    Active Directory (AD DS)
    DNS / DHCP
    Group Policy Objects (GPO)
    DFS (Namespace & Replication)
    Remote Desktop Services (RDS)

  • Gérer les plateformes de virtualisation (VMware, Hyper-V)
  • Administrer et optimiser l’infrastructure Microsoft Azure
  • Effectuer l’administration de base des serveurs Linux
  • Gérer les environnements de stockage (SAN / NAS)
  • Supporter l’infrastructure VoIP (niveau infrastructure)
  • Surveiller les performances des systèmes et effectuer la planification de capacité
  • Maintenir l’inventaire des serveurs, licences et équipements

Sauvegardes & Continuité des affaires
  • Gérer les solutions de sauvegarde (VEEAM ou équivalent)
  • Effectuer des tests de restauration
  • Participer aux plans de reprise après sinistre (DR)
  • Assurer la fiabilité et l’intégrité des sauvegardes

Infrastructure Cloud (Azure)
  • Déployer et configurer des ressources Azure
  • Surveiller et optimiser la performance des ressources cloud
  • Mettre en place des stratégies de sauvegarde et de reprise
  • Participer aux initiatives d’automatisation (PowerShell, Bash)

Collaboration & Projets
Travailler avec des fournisseurs externes pour les projets d’infrastructure
Participer aux projets d’amélioration continue
Contribuer aux analyses de cause racine lors d’incidents
Participer aux cycles de maintenance et de mises à jour

--------------------------English version ------------------------

Position Overview

We are seeking an experienced System Administrator to manage, maintain, and optimize our on-premises and cloud-based infrastructure environments (Microsoft Azure).

The successful candidate will be responsible for virtualization platforms, enterprise storage, backup solutions, identity services, and Windows/Linux operating systems. This role plays a key part in ensuring infrastructure stability, availability, security, and disaster recovery readiness.

The individual will collaborate closely with internal IT teams and third-party vendors to support ongoing operations and infrastructure projects.

Key Responsibilities

Infrastructure Administration & Management
  • Administer and maintain Windows Server environments, including:
    Active Directory Domain Services (AD DS)
    DNS and DHCP
    Group Policy Objects (GPO)
    DFS (Namespace & Replication)
    Remote Desktop Services (RDS)
  • Manage virtualization platforms (VMware and/or Hyper-V)
  • Administer and support Microsoft Azure infrastructure
  • Perform intermediate Linux system administration
  • Manage enterprise storage environments (SAN / NAS)
  • Support infrastructure-level VoIP systems
  • Monitor system performance and conduct capacity planning
  • Maintain accurate infrastructure inventory (servers, licenses, storage, virtualization hosts)

Backup & Disaster Recovery
  • Manage and monitor enterprise backup solutions (VEEAM or equivalent)
  • Perform restore testing and backup validation
  • Support disaster recovery planning and testing
  • Ensure backup reliability and recovery readiness
  • Cloud Infrastructure (Azure)
  • Deploy and configure Azure infrastructure resources
  • Monitor cloud performance and optimize utilization
  • Implement backup and disaster recovery strategies for cloud systems
  • Support automation initiatives (PowerShell, Bash)

Collaboration & Projects
  • Work with third-party vendors for infrastructure support and projects
  • Participate in infrastructure upgrades and improvement initiatives
  • Support incident response and root cause analysis
  • Contribute to system patching and scheduled maintenance cycles
  • Maintain clear and accurate technical documentation

Requirements
---------------English version will follow ------------------

Profil recherché

Formation & Expérience
  • Diplôme en informatique, technologies de l’information ou domaine connexe (ou expérience équivalente)
  • 3 à 5+ années d’expérience en administration systèmes en environnement corporatif
  • Certifications Microsoft, VMware, Azure ou Linux (atout)
  • Connaissance des pratiques ITIL (atout)
Compétences techniques
  • Excellente maîtrise des environnements Windows Server
  • Expérience solide avec VMware et/ou Hyper-V
  • Expérience avec VEEAM ou solution équivalente
  • Bonne connaissance des environnements SAN/NAS
  • Expérience en infrastructure Azure
  • Connaissance intermédiaire Linux
  • Bonne compréhension des concepts réseaux (VLAN, DNS, DHCP, firewall, QoS)
  • Connaissances en scripting (PowerShell, Bash)

Compétences personnelles
  • Autonomie et sens des priorités
  • Capacité à travailler en équipe
  • Excellentes compétences en communication
  • Rigueur et souci de la documentation
Exigences supplémentaires
  • Bilingue français / anglais
  • Permis de conduire valide
  • Disponibilité pour intervenir en cas d’incident urgent
  • Capacité à travailler en salle de serveurs et à manipuler de l’équipement informatique
-------------English version---------------

Qualifications

Education & Experience
  • Degree in Computer Science, Information Technology, or related field (or equivalent experience)
  • 3–5+ years of experience as a System Administrator in an enterprise environment
  • Microsoft, VMware, Azure, or Linux certifications are considered an asset
  • Knowledge of ITIL practices is an asset
Technical Requirements
  • Strong experience with Windows Server environments
  • Solid experience with VMware and/or Hyper-V
  • Experience with VEEAM or similar backup solutions
  • Experience managing SAN/NAS storage
  • Experience with Azure infrastructure
  • Intermediate Linux administration knowledge
  • Understanding of networking fundamentals (VLANs, DNS, DHCP, firewall dependencies, QoS)
  • Scripting knowledge (PowerShell, Bash)

Additional Requirements
  • Bilingual (English & French)
  • Valid driver’s license
  • Ability to respond to urgent infrastructure incidents
  • Comfortable working in server rooms and handling IT equipment when required