Jobs in Canada

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Added 1 day ago
GC
Senior Cyber Defense Operations Analyst
Game Companies
Montreal, QC
- Full-time
…technology that support it. As a Senior CDO Analyst, you will lead investigations and incident response while helping reinvent how the SOC operates, turning repeatable analysis into…
Added 1 day ago
SM
RQ11880 – Systems Testing/QA Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 1 day ago
SM
RQ11881 – Systems Testing/QA Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 1 day ago
SM
RQ11688 – Systems Testing/QA Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Work Arrangement: Onsite – 5 Days per Week
Added 1 day ago
GC
[Disney Dreamlight Valley PC/Console] Analyste de données sénior - Senior Data Analyst
Game Companies
Montreal, QC
- Full-time
Relevant du Live Ops Studio Lead, vous serez la référence analytique de l'équipe. Vous contribuerez directement aux décisions stratégiques du jeu grâce à des analyses approfondies, tout en…
Added 1 day ago
MA
Oliver Wyman - Sr. Analyst, Associate Team Lead; Team Lead; Director-Data and Analytics (DNA) - Toronto
Marsh Agency
Toronto, ON
- Full-time
…these complex issues. Together, we create breakthroughs that lead to remarkable…
Added 1 day ago
J
Django/Python Developer (Full-Stack) (NLM)
JobsInPython
Prince Edward, ON
- Full-time
We are seeking a senior full-stack developer to own and modernize shared Python/Django capabilities and serve as the technical escalation point for complex, cross-application work. The role…
Added 1 day ago
MA
SVP, Actuary
Marsh Agency
Toronto, ON
- Full-time
All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week
Added 1 day 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 1 day ago
LS
DevSecOps Engineer - Permanent - 19668
LRO Staffing
Ottawa, ON
- Full-time
…telemetry, participate in shared on-call incident response, and lead post-incident analyses to continuously elevate platform uptime and delivery…
Added 1 day ago
SE
Heat Transfer Design Specialist
Siemens Energy
Montreal, QC
- Full-time
Lead the charge in implementing sustainable materials and innovative designs that set new industry benchmarks.
Added 1 day 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 day ago
RE
Principal Engineer Physical AI Systems Modeling
Renesas Electronics
Ottawa, ON
- Full-time
…Innovation Office. As a principal contributor, you will define and lead research in foundation model training and fine-tuning, vision-language-action models, reinforcement learning, and…
Added 1 day ago
K
DevOps Engineer
Kablamo
Toronto, ON
- Full-time
Coding/scripting skills in one or more of (Javascript, Ruby, Java, Python, Golang, Bash)
Added 1 day ago
TR
Principal Software Engineer / Architect – AI – Legal FDE
Thomson Reuters
Toronto, ON
- Full-time
Lead the selection, evaluation, and adoption of technologies, frameworks, and patterns, and build consensus across teams.
Added 1 day ago
VE
Battery Development Scientist / Engineer
Volta Energy Inc.
Pickering, ON
- Full-time
Working closely with our Battery Technology Lead, the successful candidate will contribute to the development, fabrication, testing, and optimization of advanced battery materials and…
Added 1 day ago
L
Senior Analyst - Retail Analytics
lululemon
Vancouver, BC
- Full-time
Work is performed onsite, minimum 4 days per week.
Added 1 day ago
S
Computer Vision Solutions Leader
SoftServe
Canada
- Full-time
In this role, you will lead the design and delivery of a Computer Vision and AI Proof of Technology (PoT) engagement - from validating the technical approach to proving it with measured…
Added 1 day ago
NS
Senior Performance Test Lead / Specialist
N2P Systems
Toronto, ON · North York, ON
- $60 to $70 CAD / hour
- Contract
N2P Systems is seeking an experienced Senior Performance Test Lead / Specialist to join our enterprise technology delivery team in North York, ON, Canada. At N2P Systems, you will put 8+…
Added 1 day ago
A
Test Development Engineer
Actalent
Newmarket, ON
- $40 to $60 CAD / hour
- Contract
…client-facing and offers the opportunity to grow into a project lead position within two to three years. The ideal candidate is a self-starter who proactively drives development activities…
Added 1 day ago
RE
Principal Engineer Physical AI Systems Modeling
Renesas Electronics
Ottawa, ON
- Full-time
…Innovation Office. As a principal contributor, you will define and lead research in foundation model training and fine-tuning, vision-language-action models, reinforcement learning, and…
Added 1 day ago
FI
Senior AI Solutions Lead
Flexstaf I.T. Inc.
Regina, SK
- Contract
Seeking a hands-on Senior AI Solutions Lead to independently deliver AI initiatives, working with business stakeholders from discovery and prioritization through architecture, production…
Added 1 day ago
O
Lead AI Developer
OpenText
Waterloo, ON
- Full-time
We’re looking for a Lead Automation & AI Developer to build intelligent, scalable solutions that automate IT operations, reduce manual effort, and improve reliability. You’ll lead hands-on…
Added 1 day ago
ZR
Senior Coding Instructor/teacher
Zebra Robotics Brampton East🇨🇦
Brampton, ON
- Part-time
3+ years experience teaching children with some COOP developer experience is preferred
Added 1 day ago
O
Lead AI Developer
OpenText
Mississauga, ON
- Full-time
We’re looking for a Lead Automation & AI Developer to build intelligent, scalable solutions that automate IT operations, reduce manual effort, and improve reliability. You’ll lead hands-on…

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