Jobs in Canada

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Added 22 mins ago
TG
Service Administrator
Triumph Group of Companies
Mississauga, ON
- Full-time
As an administrator on the Service team, you support the day-to-day operations of active projects by keeping billing, documentation, and client communications running smoothly. You work…
Added 22 mins ago
SF
Senior Software Developer
SGGG Fund Services Inc.
Toronto, ON
- $100,000 to $125,000 CAD / year
- Full-time
Must have ASP.NET MVC and AngularJS experience, preference will be given to advanced knowledge
Added 52 mins ago
CC
RQ11860 - Database Administrator - Senior
CCI- Computer Consultants International, Inc.
Toronto, ON
- Full-time
Must Have Experience:
Added 52 mins ago
FA
Supply Chain Administrator
FTAI Aviation
Montreal, QC
- Full-time
The Supply Chain Administrator provides transactional and administrative support across FTAI’s Supply Chain organization, which encompasses both Procurement and Repairs. The Administrator…
Added 52 mins ago
CC
RQ11860 - Database Administrator - Senior
CCI- Computer Consultants International, Inc.
Toronto, ON
- Full-time
Must Have Experience:
Added 1 hour ago
NI
ServiceNow Implementation Architect
Nityo Infotech
Toronto, ON
- Full-time
You are the technical and process authority on a small delivery team, and the person the customer trusts on how the solution should work. You decide the design, set how the team builds it,…
Added 1 hour ago
B
Senior ServiceNow Developer (SAM/HAM)
BeachHead
Toronto, ON
- Contract
…enterprise. The role also offers the opportunity to provide technical leadership, contribute to platform improvements, and support knowledge transfer across internal…
Added 1 hour ago
B
Senior ServiceNow Developer (SAM/HAM)
BeachHead
Toronto, ON
- Contract
…enterprise. The role also offers the opportunity to provide technical leadership, contribute to platform improvements, and support knowledge transfer across internal…
Added 1 hour ago
TD
Senior Financial Reporting Analyst
Tetra Digital Group
Toronto, ON
- Full-time
This is the technical backbone of Tetra’s finance function, and it’s genuinely hands-on. You’ll own the monthly close, consolidation, and audit- and regulator-facing reporting across…
Added 2 hours ago
B
Senior ServiceNow Developer (SAM/HAM)
BeachHead
Toronto, ON
- Contract
…enterprise. The role also offers the opportunity to provide technical leadership, contribute to platform improvements, and support knowledge transfer across internal…
Added 2 hours ago
AI
Senior AI & DevOps Engineer – Azure, AWS & Generative AI
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Calgary, AB
- Full-time
Azure Administrator Associate and any one of the Architect certifications – Microsoft Azure 70-534 or 70-535.
Added 2 hours ago
MD
Information Technology Spec 3
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
Work Shift/Work Hours: Day Shift/ 8:00am-5:00pm
Added 2 hours ago
A
Senior Database Administrator (SQL Server, Oracle & Azure Cloud)-RQ11860
Amyantek
Toronto, ON
- Contract
Job Title: RQ11860 - Senior Database Administrator
Added 2 hours ago
D
Senior Developer
Dexian
Toronto, ON
- Contract
This is a hands-on technical role with a strong focus on Configuration Management Database (CMDB), Hardware Asset Management (HAM), Software Asset Management (SAM), and enterprise inventory…
Added 2 hours ago
A
Linux System Administrator / Toronto, ON (Onsite) - FTE
AceStack
Toronto, ON
- Full-time
We are seeking an experienced Linux System Administrator with strong expertise in Linux server administration, infrastructure automation, and configuration management. The ideal candidate…
Added 2 hours ago
AL
Client Services Administrator (Vancouver)
AGAT Laboratories
Vancouver, BC
- $20 to $23 CAD / hour
- Full-time
Our Environmental division in Vancouver, British Columbia, is hiring a Client Services Administrator (CSA). The successful candidate will assists the Client Services Team with customer…
Added 3 hours ago
TI
Sr. ServiceNow Developer
TekStaff IT Solutions
Toronto, ON
- Contract
Support asset and configuration data alignment across infrastructure, applications, services, and business systems.
Added 3 hours ago
S
ServiceNow Developer
SPECTRAFORCE
Toronto, ON
- Contract
Title Role: Mid-Senior ServiceNow Developer / Technical Consultant
Added 3 hours ago
LT
Cloud Support Analyst (Senior & Lead)
Lorven Technologies Inc.
Toronto, ON
- Contract
…stability for Client SaaS banking platform. Serving as the primary technical escalation point for Tier-1 banking clients, this role investigates and resolves complex functional, technical,…
Added 3 hours ago
R
Service Desk Analyst
Resonaite
Mississauga, ON
- Full-time
…responsible for delivering high-quality Level 1 and Level 2 technical support to employees across multiple business locations, ensuring reliable, responsive, and efficient IT…
Added 3 hours ago
NC
Vice President Service Delivery
Nuvollo Corp.
Toronto, ON
- Full-time
Note: Travel cross-border between US and Canada is expected to be no more than 1-2x per quarter
Added 3 hours ago
MD
Building Code Coordinator - State Prog Admin Principal
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
Job Class: State Program Administrator Principal
Added 3 hours ago
LT
Cloud Support Analyst (SENIOR& LEAD)
Lorven Technologies Inc.
Toronto, ON
- Contract
…Zafin’s enterprise SaaS banking platform. Serving as the primary technical escalation point for Tier-1 banking clients, this role investigates and resolves complex functional, technical,…
Added 3 hours ago
LT
CloudOperations Engineer (SENIOR/ LEVEL II)
Lorven Technologies Inc.
Toronto, ON
- Contract
…enterprise Microsoft Azure SaaS infrastructure and platform services for Tier-1 regulated banking clients. Reporting within the Cloud Operations organization, this role enforces cloud…
Added 3 hours ago
Technology - Brokerage Engineering - Senior Data Engineer
Questrade Financial Group
Toronto, ON
Work-life balance in a hybrid environment with at least 3 days in office

AceStack

Linux System Administrator / Toronto, ON (Onsite) - FTE

Toronto, ON, Canada

Full-time

Apply on LinkedIn About employer

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Job details

Job type: Full-time
Apply by: Dec 11, 2026
Posting language: English
Posted: Nov 11, 2026

Original job description

Role: Linux System Administrator

Location: Toronto, ON

Work Mode: Onsite

Job Summary

We are seeking an experienced Linux System Administrator with strong expertise in Linux server administration, infrastructure automation, and configuration management. The ideal candidate will have hands-on experience with RHEL/Linux, Ansible, Puppet, Foreman, and Qualys, along with working knowledge of IBM WebSphere Application Server (WAS).

The role involves managing and maintaining enterprise Linux infrastructure, automating administrative tasks, ensuring system security and stability, and supporting mission-critical production environments.

Key Responsibilities

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Install, configure, administer, and maintain Linux servers, primarily Red Hat Enterprise Linux (RHEL), across production environments.

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Perform server provisioning, patching, upgrades, capacity planning, performance tuning, and system maintenance.

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Manage Linux users, groups, permissions, file systems, storage, networking, services, and security configurations.

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Develop, maintain, and execute Ansible playbooks, roles, and scripts to automate server administration, configuration management, patching, and deployment activities.

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Manage configuration and infrastructure automation using Puppet and Foreman.

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Perform vulnerability scanning, assessment, remediation, and compliance activities using Qualys.

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Monitor system performance, availability, resource utilization, and overall infrastructure health.

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Troubleshoot complex Linux infrastructure issues, perform root cause analysis (RCA), and implement permanent solutions.

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Provide administration and operational support for IBM WebSphere Application Server (WAS), including deployments, configuration, service management, log analysis, and troubleshooting.

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Support production changes, incident management, maintenance windows, and security remediation activities.

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Maintain technical documentation, standard operating procedures (SOPs), and infrastructure support guidelines.

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Collaborate with application, middleware, security, and infrastructure teams to ensure reliable IT operations.

Required Technical Skills

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Strong hands-on experience in Linux System Administration, preferably Red Hat Enterprise Linux (RHEL).

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Mandatory experience with Puppet, Foreman, and Qualys.

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Hands-on experience with Ansible, including playbooks, roles, and automation.

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Strong knowledge of Shell/Bash scripting and Linux command-line utilities.

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Experience with Linux server provisioning, patching, upgrades, configuration management, and performance monitoring.

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Good understanding of Linux networking, storage, file systems, permissions, and system security.

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Working knowledge of IBM WebSphere Application Server (WAS) administration and troubleshooting.

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Experience with vulnerability management, security remediation, and infrastructure compliance.

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Experience supporting 24x7 enterprise production environments.

Preferred Qualifications

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Experience working in large-scale enterprise IT infrastructure environments.

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Knowledge of ITIL processes, incident management, problem management, and change management.

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Familiarity with monitoring tools and infrastructure health-check procedures.

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Strong analytical, troubleshooting, documentation, and communication skills.

Ideal Candidate Profile

A hands-on Linux Infrastructure Administrator with strong expertise in RHEL, Puppet, Foreman, Qualys, and Ansible, capable of managing enterprise Linux environments, automating infrastructure operations, and supporting production systems. Exposure to IBM WebSphere Application Server is also required.

Apply on LinkedIn About employer

More about this job

Responsibilities

Administer and maintain enterprise Linux servers, including provisioning, patching, upgrades, performance tuning, security, and production support. Automate infrastructure operations with Ansible, Puppet, and Foreman; manage vulnerability remediation with Qualys; and support IBM WebSphere, incident response, and technical documentation.

Requirements

Requires strong hands-on Linux administration experience, preferably with RHEL, plus mandatory experience with Puppet, Foreman, and Qualys and practical Ansible automation skills. Candidates should also have Bash scripting, Linux infrastructure and security knowledge, working knowledge of IBM WebSphere administration, and experience supporting 24x7 production environments.

Skills

Linux System Administration
Red Hat Enterprise Linux
Ansible
Puppet
Foreman
Qualys
Shell/Bash Scripting
IBM WebSphere Application Server
Server Provisioning
Patching and Upgrades
Configuration Management
Vulnerability Management
Performance Monitoring
Linux Networking
Incident Management
Root Cause Analysis

Visa sponsorship

Not detected in the job text

Keywords

Linux System Administration
Red Hat Enterprise Linux
RHEL
Ansible
Ansible Playbooks
Puppet
Foreman
Qualys
Shell Scripting
Bash
IBM WebSphere Application Server
Server Provisioning
Patching
Upgrades
Configuration Management
Infrastructure Automation
Vulnerability Scanning
Vulnerability Management
Security Remediation
Compliance
Performance Tuning
Linux Networking
Storage
File Systems
Production Support
Incident Management
Problem Management
Change Management
ITIL
Root Cause Analysis

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Work requirements

Jobs in Canada