Jobs in Canada

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Added 1 min ago
Director, Talent Development
Liberty Utilities
Oakville, ON
…and developing a team, the Director is expected to personally lead critical talent initiatives, facilitate executive talent discussions, design talent solutions, and drive outcomes. Success…
Added 15 mins ago
AC
CRM & CDP Solution Analyst
Air Canada Vacations
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
Hybrid work model: Corporate Mandate of 4 days in office (Tuesday, Wednesday, Thursday + 4th day of your choice) and 1 day from home
Added 15 mins ago
FB
Quality Control Manager
Forbes Bros. Group of Companies
Toronto, ON
- Full-time
…construction projects. Working closely with Project Managers, Senior Construction Managers, field personnel, subcontractors, and suppliers, this role ensures construction activities and…
Added 15 mins ago
FB
Quality Control Manager
Forbes Bros. Group of Companies
Regina, SK
- Full-time
…construction projects. Working closely with Project Managers, Senior Construction Managers, field personnel, subcontractors, and suppliers, this role ensures construction activities and…
Added 16 mins ago
OP
Supervisor, Property Operations
Oxford Properties Group
Toronto, ON · Scarborough, ON
- Full-time
Reporting to the Senior Operations Manager at Scarborough Town Centre, the Supervisor, Property Operations leads the day-to-day operation, maintenance and performance of the property’s…
Added 16 mins ago
FB
Quality Control Manager
Forbes Bros. Group of Companies
Winnipeg, MB
- Full-time
…construction projects. Working closely with Project Managers, Senior Construction Managers, field personnel, subcontractors, and suppliers, this role ensures construction activities and…
Added 16 mins ago
Quality Control Manager
Forbes Bros. Group of Companies
Canada
…construction projects. Working closely with Project Managers, Senior Construction Managers, field personnel, subcontractors, and suppliers, this role ensures construction activities and…
Added 31 mins ago
Staff Machine Learning Engineer, AdTech
HelloFresh
Toronto, ON
We are looking for a Staff Machine Learning & AI Engineer to lead the engineering architecture of our multi-agent AI systems, with a focus on agent-driven products. In this role, you will…
Added 45 mins ago
OM
Sr Campaign Manager, Programmatic
Omnicom Media
Toronto, ON
- Full-time
The Senior Campaign Manager, Programmatic is a senior expert responsible for driving strategic excellence and flawless execution across a portfolio of accounts. This role serves as the…
Added 45 mins ago
BI
Senior Research Operations Specialist
Behaviour Interactive
Montreal, QC
- Full-time
As a Senior Research Operations Specialist, you will be the backbone of our user research practice across several live games, ensuring that playtests and research activities run smoothly,…
Added 45 mins ago
F
Senior Manager, Commerce
Flywheel
Toronto, ON
- Full-time
We’re looking for a Senior Manager, Commerce to join our growing Client Services team. In this senior client leadership role, you’ll set the strategic direction for key client relationships…
Added 46 mins ago
G
Claims Advocate, Commercial Insurance
Gallagher
Burnaby, BC
- Full-time
…believe that when businesses are protected, they’re free to grow, lead, and innovate. You’ll be backed by our digital ecosystem: a client-centric suite of consulting tools making it easier…
Added 46 mins ago
AG
Sr Campaign Manager, Programmatic
Adelphi Group
Toronto, ON
- Full-time
The Senior Campaign Manager, Programmatic is a senior expert responsible for driving strategic excellence and flawless execution across a portfolio of accounts. This role serves as the…
Added 1 hour ago
A
Regional Marketing Manager- Edmonton Store Support Centre Office
AutoCanada
Calgary, AB
- Other
Experience building relationships with senior stakeholders and handling difficult conversations constructively.
Added 1 hour ago
Senior Network & Systems Administrator
G Mining Services / G Services Miniers
Brossard, QC
Reporting to the IT Lead, the incumbent is a senior technical contributor responsible for the proper operation, security, and evolution of the company’s network infrastructure, servers,…
Added 1 hour ago
GC
Geomodeller/Structural Geologist
GEI Consultants, Inc.
London, ON
- $90,000 to $115,000 CAD / year
- Full-time
We are seeking an intermediate to senior-level geo-modeller/structural geologist to be part of our team of experts. The successful candidate will lead projects in Canada and worldwide in…
Added 1 hour ago
AC
Senior Product Development Engineer – Liquid Cooling
Amphenol Communications Solutions
Markham, ON
- Full-time
Position: Senior Product Development Engineer – Liquid Cooling for Front-End I/O Connectors
Added 1 hour ago
BI
Investment Bank Diversified Industries, Analyst
Barclays Investment Bank
Toronto, ON
- Full-time
…transactions. You will prepare and deliver presentations to clients and senior leadership, while nurturing and building strong relationships with other industry…
Added 1 hour ago
AC
Senior Product Development Engineer – Liquid Cooling
Amphenol Communications Solutions
Markham, ON
- Full-time
Position: Senior Product Development Engineer – Liquid Cooling for Front-End I/O Connectors
Added 1 hour ago
K
DevOps Engineer
Kablamo
Toronto, ON
- Full-time
Engage in sprint planning to estimate work items while accounting for external technical blockers
Added 1 hour ago
AC
Senior Product Development / Mechanical Design Engineer - High Speed Connectors
Amphenol Communications Solutions
Markham, ON
- Full-time
Amphenol is seeking a highly skilled and motivated Senior Product Development Engineer to lead the design and development of OSFP and other high-speed front-end I/O connectors. This role is…
Added 1 hour ago
GT
Head of Finance
Gastronomous Technologies Inc.
Oakville, ON
- Full-time
…grow quickly and efficiently. We are about 35 people, mostly technical, headquartered in Oakville,…
Added 1 hour ago
RT
Director, Growth Strategy & Operations
Raising The Village
Remote, Canada
- Full-time
- Remote
Lead improvements to Salesforce configuration, reporting, automations, and integrations, delivering routine changes internally where skills and system complexity allow and managing…
Added 1 hour ago
M
RQ11865 - Systems Testing/QA Specialist - Senior
Maarut
Toronto, ON
- Contract
against the various components. The tester will work with the testing lead and
Added 1 hour ago
OM
Lead de pratique, Programmatique
Omnicom Media
Montreal, QC
- Full-time
…constante. Tu accompagneras les client.e.s en tant qu'expert.e sénior, tu formeras les équipes internes et externes, et tu collaboreras avec les autres leads du réseau pour bâtir des…

G Mining Services / G Services Miniers

Senior Network & Systems Administrator

Brossard, QC, Canada

Apply on ats.rippling.com About employer

Applications open in a new tab.

Job details

Experience: 10+ years of global experience in network and/or systems administration, including at least 2 years in a senior or technical-lead capacity
Posting language: English
Posted: Nov 11, 2026

Original job description

Reporting to the IT Lead, the incumbent is a senior technical contributor responsible for the proper operation, security, and evolution of the company’s network infrastructure, servers, workstations, software, and peripherals. More specifically, the incumbent will:

Diagnose and resolve incidents, and provide escalation support to users regarding equipment and software

Contribute to the development, technical design, implementation, training, and maintenance of systems

Install, test, and update computer equipment (computers, servers, peripherals, programs, and software)

Maintain the security, administration, and day-to-day operation of the equipment

Network Administration

Maintain LAN/WAN infrastructure, including switches, routers, firewalls, VPNs, and wireless networks (Fortinet, Cisco and HPE Aruba equipment)

Manage network segmentation, VLANs, and routing protocols (BGP, OSPF)

Monitor network performance, troubleshoot complex issues, and perform capacity planning

Oversee structured cabling and fiber connectivity in on-premises server rooms, including during the transition to the cloud

Systems Administration

Administer Windows Server and Linux environments (physical and virtual)

Manage virtualization platforms (Hyper-V or Proxmox) and cloud resources (Azure and AWS)

Maintain Active Directory, Entra ID, Group Policy, DNS, DHCP, and identity and access management

Handle patch management, configuration management, and lifecycle planning

Security & Resilience

Implement and enforce security best practices, including hardening, access controls, and vulnerability remediation

Configure, maintain, and regularly test backup, disaster recovery, and business continuity solutions

Support audits and compliance requirements

Respond to and document security incidents

Automation & Operations

Automate repetitive tasks

Maintain monitoring and alerting systems

Create and maintain clear documentation, procedures, runbooks, and network diagrams

Maintain an inventory of all IT components in the organization

Participate in an on-call rotation (every other week) to resolve critical incidents remotely outside office hours

Leadership

Mentor less experienced team members and contribute to technical standards

Evaluate new technologies and recommend improvements

Requirements

College diploma (DEC) or Attestation of College Studies (AEC) in computer science

10+ years of global experience in network and/or systems administration, including at least 2 years in a senior or technical-lead capacity

Experience in a multi-site environment

Strong knowledge of TCP/IP, switching, routing (including BGP and OSPF), firewalls, and VPN technologies

Experience with Fortinet, Cisco and Aruba technology

Strong experience with Windows Server/Workstation and Linux administration

Strong experience with cloud providers (Azure and AWS), including migrating on-premises workloads to the cloud

Strong knowledge of Active Directory and Entra ID

Background in regulated or high-availability environments

Experience with virtualization and backup/disaster recovery solutions

Proficiency in at least one scripting language (PowerShell, Python, or Bash)

Excellent written and verbal communication

Availability to be on call every other week and to resolve critical incidents remotely outside office hours

Ability to communicate in French and English; Spanish is an asset

Abilities

Good ability to analyze and synthesize processes

Ability to work as part of a team in a multicultural environment

Ability to work on-site at the office five days a week

Ability to travel overseas

Concern for customer service and quality of work

Thoroughness and attention to detail

Autonomy and initiative

Organizational skills and adaptability

Apply on ats.rippling.com About employer

More about this job

Responsibilities

The incumbent is responsible for the operation, security, and evolution of the company's network infrastructure, servers, and software. They will diagnose technical incidents, manage cloud and on-premises systems, and mentor team members while ensuring high availability.

Requirements

Candidates must have a college diploma in computer science and over 10 years of experience in network or systems administration. Proficiency in Windows, Linux, cloud platforms, and networking protocols is required, along with the ability to work on-site and participate in an on-call rotation.

Skills

Network Administration
Systems Administration
Windows Server
Linux
Cloud Computing
Azure
AWS
Active Directory
Virtualization
Cybersecurity
Disaster Recovery
Automation
Scripting
TCP/IP
Routing Protocols
Firewalls

Visa sponsorship

Not detected in the job text

Keywords

Network Infrastructure
Servers
Workstations
Fortinet
Cisco
HPE Aruba
LAN/WAN
VLAN
BGP
OSPF
Hyper-V
Proxmox
Entra ID
Group Policy
DNS
DHCP
Identity and Access Management
Patch Management
Hardening
Vulnerability Remediation
Backup
Business Continuity
PowerShell
Python
Bash
TCP/IP
VPN
Fiber Connectivity
Capacity Planning
IT Inventory

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Work requirements

Jobs in Canada