74 senior systems administrator job offers in province of Ontario
26-50 of 74 jobs
- Administrative 842
- Administrative Assistant 1,421
- Assistant Manager 1,444
- Associate 5,189
- Clerk 1,452
- Coordinator 2,335
- Operations Manager 18,796
- Program Manager 954
- Project Coordinator 1,009
- Receptionist 925
- Senior Systems Administrator
- Brampton 12
- Burlington 11
- Cambridge 10
- Guelph 10
- Hamilton 11
- Kitchener 9
- London 13
- Markham 17
- Mississauga 45
- Newmarket 8
- Niagara Falls 8
- Oakville 17
- Oshawa 16
- Ottawa 48
- Richmond Hill 17
- Sudbury 8
- Thunder Bay 8
- Toronto 30
- Vaughan 13
- Waterloo 15
- amyantek 7
- bennett jones llp 2
- moneris solutions 2
- city brampton 1
- lancesoft 1
- ontario institute cancer research 1
- Contract
- Freelance
- Internship 1
- Per Diem
- Permanent
- Temporary
- To be determined
- Volunteer
- Full-time 79
- Part-time
- Today 20
- Within the last 7 days 56
-
Senior Systems Management Administrator (Tibco)
ROSS Toronto, ON
...here to apply online This position is to primarily provide support of development and production Middleware infrastructure using Tibco technology at a senior...
7 days ago in LifeworQReport -
Senior Systems Administrator: WebSphere & MQ on z/OS
new Kyndryl Ottawa, ON
A leading technology service provider in Ottawa is seeking a Senior Systems Administrator to support WebSphere and MQ on z/OS. This role requires over 10...
1 day ago in JobleadsReport -
Senior Systems Administrator — Hybrid Cloud & VMware
ZoomerMedia Toronto, ON
A creative media organization is seeking a Senior Systems Administrator to own and modernize their hybrid infrastructure. The ideal candidate will have...
7 days ago in LifeworQReport -
RQ10348 - Systems Administrator/Operations Support...
Maarut Toronto, ON
...problem management. Design, configure, and customize FootPrints based on business requirements. Export and migrate FootPrints data as needed. Conduct systems...
4 days ago in whatjobsReport -
Senior Systems Administrator — Studio IT & Render Grid
Guru Studio Toronto, ON
A leading animation company in Toronto seeks a Senior Systems Administrator to manage IT projects and support a dynamic team. Responsibilities include...
7 days ago in LifeworQReport -
Senior IT Systems Administrator – Enterprise Infra & Cloud
NRT Technology Toronto, ON
A leading FinTech firm is seeking an IT Systems Administrator in Toronto. This mid-senior level role involves providing advanced infrastructure support...
7 days ago in LifeworQReport -
RQ10348 – Systems Administrator/Operations Support...
Cyber-Infomax Solutions Toronto, ON
Overview Ministry of Public and Business Service Delivery and Procurement Health Services Cluster 56 Wellesley, Toronto, ON Start Date: 2026-04-01 End Date: 202
2 days ago in JobleadsReport -
RQ10521 – Systems Administrator/Operations Support...
new Cyber-Infomax Solutions Toronto, ON
Overview Ministry of Public and Business Service Delivery and Procurement Infrastructure Technology Services 222 Jarvis Street, Toronto Start Date: 2026-04-01 E
1 day ago in JobleadsReport -
Senior Systems Administrator
Bennett Jones Toronto, ON
...administrator role Enterprise Messaging. Microsoft Exchange online, Outlook mobile Working knowledge of Microsoft System Center Configuration Manager 2016+...
8 days ago in JobleadsReport -
RQ10202 - Systems Administrator/Operations Support...
Maarut Toronto, ON
...systems. CA7: Experience demonstrating knowledge of CA7. Documentation and Communication skills: Demonstrative Incident and Change Management activities...
13 days ago in whatjobsReport -
Senior Systems Administrator
Collectivfide Insurance Brokers Cambridge, ON
We’relooking for a high‑potential Systems Engineer who’s energized by variety, challenge, and the chance to build something meaningful. As our first...
21 days ago in JobleadsReport -
Senior Systems Administrator
Idealogical Systems Markham, ON
When was the last time you ended your workday with a smile? You spend 80% of your life at work, and you should be doing what you love with people you enjoy work
30+ days ago in JobleadsReport -
Senior Systems Administrator – CICS on Mainframe
Kyndryl Ottawa, ON
Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at...
10 days ago in JobleadsReport -
Senior Systems Administrator – CICS on Mainframe
Kyndryl Ottawa, ON
...Administrator or Systems Programmer. *10+ years*. Experience with. *cics and ctg*. In enterprise z/OS environments. *10+ years*. Experience with: + CICS
9 days ago in JobleadsReport -
Senior Systems Administrator and Security Engineer
Litens Automotive Group Vaughan, ON
Senior Systems Administrator and Security Engineer 3 days ago Be among the first 25 applicants About Litens: We are a diverse group of talented people...
9 days ago in JobleadsReport -
RQ10408 - Systems Administrator/Operations Support...
Maarut Toronto, ON
...used and customized applications, software, databases and application recovery procedures to meet client requirements and conform to corporate systems...
11 days ago in whatjobsReport -
Senior Virtualization Systems Administrator — Hybrid
SIMNET Survey Portal Whitby, ON
A technology solutions company based in Whitby, Ontario is seeking a Virtualization Systems Administrator to design and maintain virtualization...
8 days ago in JobleadsReport -
Senior Network and Systems Administrator
Ontario Teachers Insurance Plan Southwestern Ontario, ON
Senior Network and Systems Administrator With every job, there’s always the question of “why”. Why join a company? Why be part of their mission? Here, the...
9 days ago in JobleadsReport -
Senior Systems Administrator: Impactful IT & Rapid Support
Idealogical Systems Markham, ON
When was the last time you ended your workday with a smile? You spend 80% of your life at work, and you should be doing what you love with people you enjoy work
9 days ago in JobleadsReport -
Senior Linux Systems Administrator — Data Center & HA
Telesat Ottawa, ON
A global satellite communications company located in Ottawa is seeking a Senior Systems Administrator to manage high-security infrastructure. The role...
9 days ago in JobleadsReport -
Senior IT Support & Systems Administrator (Multi-Platform)
Onico Solutions Richmond Hill, ON
A leading company is seeking a Senior Technical Support Analyst/Junior System Administrator to manage technology platforms and provide technical support...
9 days ago in JobleadsReport -
Senior Linux Systems Administrator – Global 24/7 Support
Aptiv Ottawa, ON
A leading technology company based in Ottawa is seeking a Senior Analyst for Linux Systems Administration. In this role, you will provide enterprise-level...
8 days ago in JobleadsReport -
Senior IT Systems Administrator: Windows VMware Automation
Multy Vaughan, ON
A leading warehousing company in York Region is looking for an experienced IT Systems Administrator to maintain, configure, and operate computer systems and...
9 days ago in JobleadsReport -
RQ09028 - Systems Administrator/Operations Support...
Rubicon Path Toronto, ON
RQ09028. Systems Administrator/Operations Support Specialist. Senior Job Openings RQ09028. Systems Administrator/Operations Support Specialist. Senior About...
9 days ago in JobleadsReport -
Senior Linux & VMware Systems Administrator (Hybrid)
Dejero Southwestern Ontario, ON
A leading telecommunications company in Southwestern Ontario is seeking a skilled Network and Systems Administrator for a one-year contract role. The ideal...
13 days ago in JobleadsReport
« Previous 1 2 3 Next »
Receive alerts for this search