Jobs in Canada

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Added 7 days ago
LI
Data Engineer
LanceSoft, Inc.
Montreal, QC
- $65 to $70 CAD / hour
- Contract
Experience with cloud platforms such as AWS, Azure, or GCP.
Added 7 days ago
G
Business Systems Developer
Grantek
Burlington, ON
- Full-time
Grantek is looking for a Business Systems Developer to design, build, and maintain the internal applications, integrations, and automation workflows that support our global operations. This…
Added 7 days ago
ET
Senior AI Engineer (Claude Code, Codex, Cursor)
Encore Technical Solutions Inc.
Toronto, ON
- Full-time
Python and Go services that call LLMs through Azure OpenAI, AWS Bedrock or similar, including multi-step agent workflows
Added 7 days ago
C
Senior Full Stack Software Designer (Java & React)
CGI
Toronto, ON
- Full-time
This role is hybrid and requires you to be at our downtown Toronto and/or Client office at a minimum 2 days per week subject to change at any time
Added 7 days ago
CM
Application Solution and Design Director
CIBC Mellon
Toronto, ON
- Full-time
…Node.js, Python, and .NET, cloud and data platforms such as Azure, AWS, and Snowflake, and CI/CD pipelines including GitHub and Azure…
Added 7 days ago
C
Enterprise architect
CGI
Ottawa, ON
- Full-time
Candidates must have lived in Canada for at least 10 years to be eligible
Added 7 days ago
DB
Manager, Research & Analytics
Destination British Columbia
Vancouver, BC
- Full-time
Added 7 days ago
Data Scientist
Scotiabank
Toronto, ON
…environments, including platforms such as Google Cloud and Microsoft Azure, to support scalable data processing, model development, and…
Added 7 days ago
T
Applied Machine Learning Scientist I
TD
Toronto, ON · Montreal, QC
- Full-time
Experience with SQL, Azure Cloud, Azure ML Services, or Databricks is an asset.
Added 7 days ago
AT
Principal Software Developer (DevOps)
Aspen Technology
Montreal, QC
- Full-time
AspenTech is looking for a talented and experienced Developer to join our Enterprise Operations Platform (EOP) organization. In this role, you will be responsible for building and evolving…
Added 7 days ago
SI
Senior Systems Administrator
STACK IT Recruitment
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
…role with a strong focus on virtualization, Microsoft 365, Azure, and…
Added 7 days ago
SI
Senior Systems Administrator
STACK IT Recruitment
Vaughan, ON
- $90,000 to $120,000 CAD / year
- Full-time
…role with a strong focus on virtualization, Microsoft 365, Azure, and…
Added 7 days ago
SI
Senior Systems Administrator
STACK IT Recruitment
Richmond Hill, ON
- $90,000 to $120,000 CAD / year
- Full-time
…role with a strong focus on virtualization, Microsoft 365, Azure, and…
Added 7 days ago
C
Senior AWS Data Engineer (Strong Databricks)
Ccube
Mississauga, ON
- Full-time
We are looking for a Senior AWS Data Engineer to design and lead scalable, secure, and high-performance cloud data platforms across AWS/Azure." in Mississauga, ON (Hybrid).
Added 7 days ago
J
Software Developer ETL
Joblinxsapp
Toronto, ON
- Full-time
The Ontario Public Sector is seeking a Senior Software Developer – ETL with strong expertise in Azure Data Engineering, Microsoft Fabric, Databricks, PySpark, and Power BI.
Added 7 days ago
MD
Power Platform Lead/Administrator - Information Technology Spec 4
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
Work Shift/Work Hours: Day Shift / 8:00 AM - 4:30 PM
Added 7 days ago
IG
Python Developer
IMCS Group
Quebec, QC
- Contract
Role Title: Python Developer (Database Focus)
Added 7 days ago
JE
IT Manager
JBS Equipment
Mission, BC
- $105,000 to $120,000 CAD / year
- Full-time
Experience with Microsoft Intune, Azure services, or Microsoft Graph API.
Added 7 days ago
SI
Business Intelligence Analyst
Spait Infotech
Canada
- Full-time
Knowledge of cloud data platforms such as Azure, AWS, or Google Cloud.
Added 7 days ago
CS
Data Engineer
Cyber Space Technologies LLC
Toronto, ON
- Full-time
The Synapse Engineer (Remote) builds, optimizes, and maintains the Azure Synapse environment used to replace Alteryx workflows. The role implements pipelines, SQL transformations,…
Added 7 days ago
M
Senior Java Full Stack Developer
Miratech
Ottawa, ON
- Full-time
Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office
Added 7 days ago
2I
Senior Software Developer
2iSolutions Inc.
Toronto, ON
- Contract
Our Toronto-based client is hiring a Software Developer – Senior for a 10-month onsite contract opportunity in Toronto, ON. The candidate must work onsite 5 days a week.
Added 7 days ago
SI
Senior/Lead .NET Developer - Microservices & DevOps
Syndesus, Inc.
AB · Edmonton, AB
- Full-time
Our client partner is seeking an experienced Senior/Lead .NET Developer who wants to take ownership of the backend architecture and development of a major greenfield platform rebuild.
Added 7 days ago
IC
Test Automation Consultant
iPartner Consulting
Toronto, ON
- Contract
Python and Robot Framework (Must Have)
Added 7 days ago
Adobe Engineer
Capgemini
Vancouver, BC · Mississauga, ON
Experience working with cloud data ecosystems (Azure, AWS, or GCP) is a plus

STACK IT Recruitment

Senior Systems Administrator

Vaughan, ON, Canada

$90,000 to $120,000 CAD / year · Full-time

Apply on jobs.workable.com About employer

Applications open in a new tab.

Job details

Pay: $90,000 to $120,000 CAD / year
Job type: Full-time
Experience: 5+ years of experience in Systems Administration, Infrastructure Engineering, or a similar role
Posting language: English
Posted: Nov 6, 2026

Original job description

Are you a hands-on Systems Administrator who enjoys solving complex infrastructure problems and working across a variety of client environments?

We’re looking for a Senior Systems Administrator to join a growing managed IT services provider supporting clients across the Greater Toronto Area. This is a hands-on role with a strong focus on virtualization, Microsoft 365, Azure, and networking.

The ideal candidate has strong infrastructure experience, is comfortable working directly with clients, and can take ownership of technical issues from troubleshooting through to resolution.

📍 Work Type:

- Fully Onsite - 5 days a week in-office or visiting client sites; on-call and after hours support when required
- Location: Toronto, ON
- Work Type: This is a newly created position

🎯 What You’ll Do:

Manage and troubleshoot virtualized infrastructure, including Nutanix HCI environments
Administer and support Microsoft 365 environments, including Exchange Online, SharePoint, Teams, OneDrive, and user/license management
Support Azure and Entra ID environments, including hybrid identity and cloud infrastructure
Configure, maintain, and troubleshoot network infrastructure, including LAN/WAN, VLANs, firewalls, VPNs, and Wi-Fi
Serve as a senior escalation point for complex technical issues and Level 1/2 tickets
Support server, endpoint, operating system, and infrastructure-related issues across client environments
Lead and support infrastructure projects, including migrations, upgrades, and implementations
Monitor system health and proactively identify and resolve potential issues
Maintain accurate technical documentation, network diagrams, and infrastructure standards
Work directly with clients and vendors to resolve technical issues and deliver solutions
Provide technical guidance and mentorship to junior technicians
Apply security best practices across client systems and infrastructure

⭐ What We’re Looking For:

5+ years of experience in Systems Administration, Infrastructure Engineering, or a similar role
Experience working within an MSP, managed services, or multi-client environment
Hands-on experience administering Nutanix HCI, including cluster management and AHV/VM administration
Strong experience administering Microsoft 365, including Exchange Online, SharePoint, Teams, and OneDrive
Experience with Azure and Microsoft Entra ID, including hybrid environments
Solid understanding of networking, including LAN/WAN, VLANs, firewalls, VPNs, and routing
Experience with Windows Server and on-premises Active Directory
Experience with RMM and PSA platforms; HaloPSA and NinjaOne are an asset
Strong troubleshooting and problem-solving skills
Experience mentoring, coaching, or providing technical direction to junior technicians
Strong client-facing communication skills and the ability to work with both technical and non-technical stakeholders
Strong organizational skills and the ability to manage multiple client environments and competing priorities

Nice to Have

Cybersecurity experience from a systems/infrastructure administration perspective
Experience with SentinelOne, Microsoft Defender, or other EDR/MDR platforms
FortiGate or other firewall experience
Microsoft 365 security experience, including Conditional Access, MFA, Intune, and DLP
Experience with infrastructure migrations to Azure/Microsoft 365
ITIL Foundation or working knowledge of ITIL practices
Experience supporting law firms or professional services organizations
Experience with operational technology (OT), building automation, or commercial property environments
Nutanix or Microsoft certifications

🔥 What Makes This Role Exciting?

Technical Variety: Work across virtualization, cloud, Microsoft 365, networking, and infrastructure
Client Exposure: Work directly with a diverse client base and become a trusted technical resource
Hands-On Environment: Take ownership of real infrastructure challenges and projects

Technical Growth: Continue developing your expertise across modern infrastructure and cloud technologies

Leadership Opportunity: Mentor junior technicians and play a key role in supporting the broader technical team

Base Salary: $90,000 - $120,000
Performance Bonus Eligibility
Paid Time Off & Extended Health Benefits (Medical/Dental/Vision)
Professional development, training, and certification opportunities

📩 Ready to Elevate Your Career? Apply Now!

At STACK IT Recruitment, we connect top talent with standout opportunities. If you meet at least 70% of the qualifications, we encourage you to apply, we’d love to chat!

Know someone perfect for this role? Share this with your network and help someone take the next step in their career.

✨ We’re committed to diversity and inclusion. Need accommodation during the hiring process? Let us know, we’re here to support you!

AI Use Disclosure:

STACK IT uses AI-enhanced tools to support initial candidate screening and interview note analysis. All assessments and hiring decisions remain human-led.

Apply on jobs.workable.com About employer

More about this job

Responsibilities

Manage and troubleshoot virtualized infrastructure, Microsoft 365 environments, and network infrastructure across various client sites. Serve as a senior escalation point for complex technical issues while leading infrastructure projects and providing mentorship to junior technicians.

Requirements

Requires 5+ years of experience in systems administration or infrastructure engineering with hands-on expertise in Nutanix, Microsoft 365, and Azure. Candidates must possess strong troubleshooting skills and the ability to work directly with clients in a professional services environment.

Skills

Systems administration
Nutanix HCI
Microsoft 365
Azure
Entra ID
Networking
LAN/WAN
Firewalls
VPN
Windows Server
Active Directory
Troubleshooting
Infrastructure engineering
Technical documentation
Mentorship
Client management

Benefits

Performance bonus eligibility
Paid time off
Extended health benefits
Medical insurance
Dental insurance
Vision insurance
Professional development
Training opportunities
Certification opportunities

Visa sponsorship

Not detected in the job text

Keywords

Systems Administration
Nutanix HCI
Microsoft 365
Azure
Entra ID
Networking
LAN/WAN
VLANs
Firewalls
VPN
Wi-Fi
Windows Server
Active Directory
RMM
PSA
HaloPSA
NinjaOne
Cybersecurity
SentinelOne
Microsoft Defender
EDR
MDR
FortiGate
Intune
DLP
ITIL
Infrastructure
Cloud
Virtualization
Managed Services

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Work requirements

Jobs in Canada