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Added 5 mins ago
A
Senior AI Architect
AltaML
AB · Toronto, ON · Calgary, AB
- Full-time
Experience supporting the deployment of AI systems into enterprise or regulated environments
Added 5 mins ago
SL
Director, Enterprise Architecture Strategy, Core Platform
Sun Life
Toronto, ON · Waterloo, ON · Montreal, QC · Sun Life Toronto One York
- Full-time
The Director, Enterprise Architecture Strategy is the architecture strategist supporting the Assistant Vice President, Enterprise Architecture, Core Platforms.
Added 5 mins ago
SL
Director, Domain Enterprise Architect, Technology Modernization and Cloudification
Sun Life
Toronto, ON · Waterloo, ON · Montreal, QC · Sun Life Toronto One York
- Full-time
Reporting to the Assistant Vice President, Enterprise Architecture, Core Platforms, the Director, Domain Enterprise Architect, Technology Modernization and Cloudification leads the…
Added 5 mins ago
M
Stagiaire Développeur(se) Full Stack Java / Java Developer Intern - Hiver/Winter 2027
McKesson
Montreal, QC
- Full-time
McKesson Canada is seeking a motivated Java Full Stack Developer Intern to join our technology team. In this role, you will gain hands-on experience designing, developing, testing and…
Added 19 mins ago
T
Operations Officer II
TD
Mississauga, ON
- Full-time
Adhere to enterprise frameworks and methodologies that relate to operations activities for own area (e.g. Anti- Money Laundering, Business Continuity Management)
Added 19 mins ago
AI
Kafka Developer/ Engineer
Apptoza Inc.
Toronto, ON
- Contract
…platforms, and messaging technologies to support mission-critical enterprise…
Added 19 mins ago
EL
ELYSIS- Spécialiste en industrialisation d'équipements mécaniques / Industrialization Specialist - Mechanical Equipment
ELYSIS LP
Montreal, QC
- Full-time
Added 21 mins ago
Agentic AI Software Backend & Platform Engineer
Siemens
Kitchener, ON
Awareness of enterprise AI governance, performance tuning, and security practices
Added 21 mins ago
Talent Service and Delivery - Program Lead - Associate Director
EY
Toronto, ON
Demonstrated experience leading complex, enterprise-scale HR or Talent transformation programs across multiple geographies, functions and stakeholder groups.
Added 21 mins ago
Database Admin Specialist Advisor
NTT DATA Services
Toronto, ON
Implement data validation and reconciliation controls to maintain trust in enterprise dashboards and metrics.
Added 21 mins ago
UG
Office Manager, Executive Leadership Support
UnitedHealth Group
Vancouver, BC · Richmond, BC
- Full-time
Proficiency with Microsoft 365 applications (Outlook, Word, Excel, PowerPoint, Teams)
Added 35 mins ago
Dynamics/Powerplatform engineer
Capgemini
Montreal, QC
Knowledge of Enterprise Architecture Patterns
Added 35 mins ago
Senior Java Developer – Application Modernization
Capco
Toronto, ON
Capco is looking for a Senior Java Developer to join a major technology modernization initiative focused on upgrading business-critical legacy applications and their supporting technology.
Added 49 mins ago
AI
Appian Developer
Apptoza Inc.
Toronto, ON
- Contract
Design| develop| and maintain enterprise applications using the Appian low code platform Build scalable| record centric applications using Appian best practices
Added 49 mins ago
A
Senior AI Architect
AltaML
Toronto, ON
- $100,000 to $150,000 CAD / year
- Full-time
Experience supporting the deployment of AI systems into enterprise or regulated environments
Added 49 mins ago
D
Lead AI .Net Developer
Digitive
Canada
- Contract
We are looking for a highly hands-on, execution-focused Lead AI Developer to serve as the ground-level technical partner to our Lead AI Engineer. While the Lead AI Engineer establishes the…
Added 49 mins ago
JG
Senior Java Backend Developer - 8 Years
J2B Global LLC
Mississauga, ON
- Full-time
Looking for an experienced Java Developer to design and develop robust backend services for enterprise applications.
Added 49 mins ago
AI
Senior AWS Data Engineer
Apptoza Inc.
Toronto, ON
- Contract
We are seeking a Senior AWS Data Engineer with 12+ years of hands-on experience designing, developing, and supporting enterprise-scale data platforms on AWS. The ideal candidate will be a…
Added 49 mins ago
AI
Appian Lead Developer - BPM
Apptoza Inc.
Toronto, ON
- Contract
We are seeking an experienced Appian Technical Lead to design| develop| and lead enterprise-grade Appian solutions supporting digital transformation and platform modernization initiatives|…
Added 49 mins ago
T
IAM (SailPoint) Software Engineer
Teamrecruiter.com
Ottawa, ON
- Contract
Integrate IAM platforms with enterprise applications, databases, directories, cloud services, and SaaS platforms.
Added 49 mins ago
O(
Agile Practice Manager - 20-Month Contract (Agile Coach)
OTIP (Ontario Teachers Insurance Plan)
Waterloo, ON
- Contract
Anticipate, profile, and enable the Enterprise journey in evolution of Project management Maturity and solution delivery through right sizing and right timing of Methodologies, tools and…
Added 49 mins ago
A
Senior AI Architect
AltaML
AB · Edmonton, AB
- $100,000 to $150,000 CAD / year
- Full-time
Experience supporting the deployment of AI systems into enterprise or regulated environments
Added 49 mins ago
A
Senior AI Architect
AltaML
Calgary, AB
- $100,000 to $150,000 CAD / year
- Full-time
Experience supporting the deployment of AI systems into enterprise or regulated environments
Added 49 mins ago
AE
Maintenance Manager
Agrocrop Exports Ltd.
Bolton, ON
- Full-time
Agrocrop Exports is looking for a Maintenance Manager to own the enterprise maintenance, reliability, and asset management strategy across our manufacturing network. This is both a hands-on…
Added 50 mins ago
VP, Centralized Operations
Alectra Utilities
Hamilton, ON · Vaughan, ON
Please note that this posting may be removed prior to the closing date if a high number of qualified applications are received.

Closed listing

Groupe SII

Administrateur Système Linux (Senior)

Montreal, QC, Canada

Full-time

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Job type: Full-time
Closing date: Sep 21, 2026
Posting language: English · French
Posted: Aug 22, 2026

Similar jobs hiring now

Added 5 days ago
Administrateur Système Linux (Senior)
SII Canada · Montreal, QC, Canada
Added 5 days ago
Administrateur Système Linux (Senior)
Groupe SII · Montreal, QC, Canada
Added 6 days ago
Administrateur principal de systèmes, Windows et Linux/Senior Systems Administrator (Windows and Linux)
MDA · Saint-Bruno-de-Montarville, QC, Canada
Added 6 days ago
Administrateur principal de systèmes, Windows et Linux/Senior Systems Administrator (Windows and Linux)
MDA Space · Saint-Bruno-de-Montarville, QC, Canada

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Original job description

Archived listing. The details below describe a past opening.

English section of this bilingual listing.

The role includes participation in a Follow-the-Sun support model covering Europe and Asia, as well as planned extended-hours operations at least once per month. Close collaboration with an offshore Level 1 support team is required to continuously improve service delivery.

The individual actively proposes innovative, scalable, and industrialized solutions to automate repetitive tasks and improve overall team efficiency. They contribute to enterprise-wide automation initiatives across multiple feature teams, including API design and development to automate IT operations.

Activities are conducted in alignment with ITIL practices, including Change, Incident, and Request Management. The role reinforces agile practices, with Scrum as the core framework, and provides technical expertise and architectural insight in the design and delivery of feature team products.

The position supports a large-scale environment of more than 2,500 servers, ensuring stability, performance, and continuous improvement.

Required Profile

Mandatory skills:

Advanced expertise in Linux Server Operating Systems (RHEL), including administration, lifecycle management, hardening, and performance tuning
Strong troubleshooting capabilities at kernel, process, memory, and I/O levels
Experience with monitoring and observability tools (Zabbix, Prometheus, custom health checks)
Strong development and scripting skills (Python, Bash, Ansible, Puppet)
Proven experience with production-grade automation, API integrations, and tooling
Knowledge of volume management (LVM, multipathing) and filesystem tuning (XFS, ext4)
Puppet expertise including modular design, Hiera, environment management, and large-scale configuration enforcement
Experience with cloud-based and hybrid architectures, provisioning, and integration
Proficiency with Red Hat Identity Management (IdM), LDAP integration, and authentication/authorization workflows
Knowledge of enterprise x86 hardware (HP, Dell), including firmware, BIOS, and RAID
Strong understanding of TCP/IP and related services (LDAP, DHCP, DNS, SMTP, NFS) and complex dependency troubleshooting
Experience with enterprise backup platforms (e.g., NetBackup), restore validation, and disaster recovery preparedness
Knowledge of SAN, Fibre Channel storage, NFS, and multipath I/O configurations
Understanding of high availability clustering and failover mechanisms
Experience with patch management, compliance, and vulnerability remediation
Strong skills in root cause analysis (RCA) and production problem management
Contributions to open-source projects, including code reviews and documentation
Ability to work in a bilingual environment
Knowledge of the Elastic Stack (Elasticsearch, Kibana, Logstash) for centralized logging
Experience with Software Factory tools (Jenkins, CI/CD pipelines) and Continuous Delivery practices
Knowledge of OpenStack (compute, networking, storage, operations)

Read the full bilingual original

Missions

Au sein d’une équipe organisée en mode agile, la personne intervient comme membre clé dans la fourniture du support opérationnel Unix et dans la réalisation de projets d’infrastructure. Elle assure le suivi des demandes et des incidents clients avec un haut niveau de transparence, de responsabilité et de posture de partenaire de confiance.

Le rôle inclut une participation à un dispositif de support « Follow-the-Sun » couvrant l’Europe et l’Asie, ainsi qu’à des opérations planifiées en heures étendues au moins une fois par mois. La personne collabore étroitement avec une équipe de support de niveau 1 basée à l’international afin d’optimiser en continu la qualité de service.

Elle est force de proposition sur des solutions innovantes, scalables et industrialisées visant à automatiser les tâches répétitives et à améliorer l’efficacité globale de l’équipe. Elle contribue activement aux initiatives d’automatisation à l’échelle de l’entreprise, en lien avec plusieurs feature teams, notamment via la conception et le développement d’API orientées automatisation des opérations IT.

Les activités sont conduites dans le respect des bonnes pratiques ITIL (gestion des changements, des incidents et des demandes). La personne renforce et applique les pratiques agiles, avec Scrum comme cadre principal, et apporte une expertise technique et une vision architecturale lors de la conception et de la livraison des produits des feature teams.

Elle intervient sur un environnement de grande envergure comprenant plus de 2 500 serveurs, en assurant leur stabilité, leur performance et leur évolution.

Profil Recherché

Compétences indispensables :

Expertise avancée des systèmes Linux Server (RHEL), incluant l’administration, la gestion du cycle de vie, le durcissement et l’optimisation des performances
Excellentes capacités de diagnostic et de résolution d’incidents aux niveaux noyau, processus, mémoire et I/O
Expérience des outils de supervision et d’observabilité (Zabbix, Prometheus, contrôles de santé personnalisés)
Solides compétences en développement et en scripting (Python, Bash, Ansible, Puppet)
Maîtrise de l’automatisation en environnement de production, des intégrations API et des outils associés
Connaissance de la gestion des volumes (LVM, multipathing) et de l’optimisation des systèmes de fichiers (XFS, ext4)
Expertise Puppet incluant la conception modulaire, Hiera, la gestion des environnements et l’application de configurations à grande échelle
Expérience des technologies cloud et des architectures hybrides (provisionnement, intégration)
Maîtrise de Red Hat Identity Management (IdM), de l’intégration LDAP et des mécanismes d’authentification et d’autorisation
Connaissance des infrastructures matérielles x86 (HP, Dell) : firmware, BIOS, RAID
Très bonne compréhension des protocoles TCP/IP et des services associés (LDAP, DHCP, DNS, SMTP, NFS), ainsi que de leurs interdépendances
Expérience des solutions de sauvegarde d’entreprise (ex. NetBackup), des restaurations et de la préparation à la reprise après sinistre
Connaissance des environnements SAN, Fibre Channel, NFS et des configurations multipath I/O
Compréhension des mécanismes de haute disponibilité et de bascule
Expérience de la gestion des correctifs, de la conformité et de la remédiation des vulnérabilités
Solides compétences en analyse des causes racines (RCA) et en gestion des problèmes en production
Contributions à des projets open source (revues de code, documentation, plateformes collaboratives)
Capacité à travailler dans un contexte bilingue

Compétences Appréciées

Expérience avec Red Hat Satellite (content views, lifecycle environments, gestion des correctifs à grande échelle)
Connaissance de la suite Elastic (Elasticsearch, Kibana, Logstash) pour la centralisation des logs
Expérience des outils de Software Factory (Jenkins, pipelines CI/CD) et des pratiques de Continuous Delivery
Connaissance d’OpenStack (compute, réseau, stockage, opérations)

Responsibilities

As part of an agile-organized team, the role contributes to Unix operational support and infrastructure projects. The position ensures end-to-end follow-up of client requests and incidents, with a strong focus on transparency, accountability, and trusted partnership.

The role includes participation in a Follow-the-Sun support model covering Europe and Asia, as well as planned extended-hours operations at least once per month. Close collaboration with an offshore Level 1 support team is required to continuously improve service delivery.

The individual actively proposes innovative, scalable, and industrialized solutions to automate repetitive tasks and improve overall team efficiency. They contribute to enterprise-wide automation initiatives across multiple feature teams, including API design and development to automate IT operations.

Activities are conducted in alignment with ITIL practices, including Change, Incident, and Request Management. The role reinforces agile practices, with Scrum as the core framework, and provides technical expertise and architectural insight in the design and delivery of feature team products.

The position supports a large-scale environment of more than 2,500 servers, ensuring stability, performance, and continuous improvement.

Required Profile

Mandatory skills:

Advanced expertise in Linux Server Operating Systems (RHEL), including administration, lifecycle management, hardening, and performance tuning
Strong troubleshooting capabilities at kernel, process, memory, and I/O levels
Experience with monitoring and observability tools (Zabbix, Prometheus, custom health checks)
Strong development and scripting skills (Python, Bash, Ansible, Puppet)
Proven experience with production-grade automation, API integrations, and tooling
Knowledge of volume management (LVM, multipathing) and filesystem tuning (XFS, ext4)
Puppet expertise including modular design, Hiera, environment management, and large-scale configuration enforcement
Experience with cloud-based and hybrid architectures, provisioning, and integration
Proficiency with Red Hat Identity Management (IdM), LDAP integration, and authentication/authorization workflows
Knowledge of enterprise x86 hardware (HP, Dell), including firmware, BIOS, and RAID
Strong understanding of TCP/IP and related services (LDAP, DHCP, DNS, SMTP, NFS) and complex dependency troubleshooting
Experience with enterprise backup platforms (e.g., NetBackup), restore validation, and disaster recovery preparedness
Knowledge of SAN, Fibre Channel storage, NFS, and multipath I/O configurations
Understanding of high availability clustering and failover mechanisms
Experience with patch management, compliance, and vulnerability remediation
Strong skills in root cause analysis (RCA) and production problem management
Contributions to open-source projects, including code reviews and documentation
Ability to work in a bilingual environment

Nice To Have

Experience with Red Hat Satellite (content views, lifecycle environments, large-scale patch management)
Knowledge of the Elastic Stack (Elasticsearch, Kibana, Logstash) for centralized logging
Experience with Software Factory tools (Jenkins, CI/CD pipelines) and Continuous Delivery practices
Knowledge of OpenStack (compute, networking, storage, operations)

Partenaire technologique de grandes entreprises depuis 1979, le Groupe SII est au cœur de l'économie de l'innovation, avec 16 000 employés, une présence internationale dans 20 pays et un chiffre d'affaires dépassant 1,621 milliard de dollars canadiens.

SII Canada offre à ses clients une expertise technique de pointe dans les domaines du développement d'applications, du web et du mobile, de la cybersécurité et du cloud computing. Nous fournissons également des services d'ingénierie, notamment pour les systèmes embarqués dans divers secteurs industriels. Notre ambition est de faire progresser les systèmes d'information et de contribuer à la création des produits et services de demain pour nos clients.

De plus, l'inclusion est au cœur de notre culture d'entreprise. SII Canada s'engage à offrir un environnement de travail équitable et respectueux qui favorise la diversité et l'égalité des chances

About employer

More about this job

Responsibilities

Provide operational Unix support and lead infrastructure projects within an agile environment for a large-scale server fleet. Develop automation APIs and implement scalable solutions to improve IT operational efficiency and service quality.

Requirements

Requires advanced expertise in RHEL administration, performance tuning, and automation tools like Puppet and Ansible. Candidates must have strong troubleshooting skills at the kernel level and experience with enterprise hardware and networking protocols.

Skills

RHEL
Linux Administration
Python
Bash
Ansible
Puppet
Zabbix
Prometheus
LVM
Red Hat Identity Management
TCP/IP
NetBackup
SAN
Root Cause Analysis
ITIL
Scrum

Visa sponsorship

Not detected in the job text

Keywords

Linux
RHEL
Puppet
Ansible
Python
Bash
Zabbix
Prometheus
LVM
XFS
Ext4
Red Hat IdM
LDAP
TCP/IP
DNS
DHCP
SMTP
NFS
NetBackup
SAN
Fibre Channel
High Availability
ITIL
Scrum
Agile
Red Hat Satellite
Elasticsearch
Kibana
Logstash
Jenkins

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