Senior System Administrator jobs in Markham, ON

Filter results by:
Sort by: relevance - date
Salary Estimate
Job Type
Jobs 1 to 10 of 233
Upload your resume - Let employers find you
Senior MS Exchange Architect/Administrator
Routinely check messaging related systems and equipment for substandard performance or malfunctioning. Monitor and report any unusual activity/access in the...
Senior Technical Specialist (QA Tools Admin)
Conduct detailed root cause analysis and provides recommendations to improve BMO processes & systems. Understands functional aspects and technical behavior of...
Senior Systems Administrator (Red Hat Linux Docker)
Toronto, ON
Due to fast growth in the past 2 years, we’re now looking to add another senior system administrator to the infrastructure team of 6 people....
Payroll Administrator
Assist Senior Payroll Administrator in pay file preparations, STD calculations, upgrades/ downgrades, termination pay calculations, ROE preparation....

Senior Windows System Administrator

Richmond Hill, ON
Knowledge of systems security and best practices. Expert level knowledge of Exchange, Lync and BES systems. A solid understanding of UNIX and/or Linux system...

System Administrator - Opentext Content Server

Mississauga, ON
Maintain system documentation. Take direction from the System Administration Technology Lead, Technical Specialists and relevant Product Managers to understand...

IT, Senior Systems Administrator

Mississauga, ON
Please reference Senior Systems Administrator in the subject line. Asses and propose system enhancements that will improve the reliability and performance of...

System Network Administrator

Mississauga, ON
The System Network Administrator will also ensure that system hardware, operating systems, networks, software components and related procedures adhere to...

System Administrator

TinEye
Toronto, ON
You will work closely with our Senior System Administrator and report to our CTO. We are growing and looking for a System Administrator to join our team....

Senior Administrator - Email Deliverability

Richmond Hill, ON
Developing scripts and/or applications as needed and maintain existing scripts and applications used daily in automation of the corporate email deliverability...

Senior Systems Administrator

Yee Hong Centre for Geriatric Care
Scarborough, ON
The Senior Systems Administrator would be the technical lead who ensures the stability and efficient operation of the technology environment....

IT, Senior Systems Administrator-Data Centre

Mississauga, ON
Please reference Senior Systems Administrator-Data Centre in the subject line. Provide technical services and support for internal systems, cloud and network...

Junior Network Administrator

Medha Software Solutions
Scarborough, ON
Desire to work in an information systems environment. Works closely with Senior Network Management to propose improvements to the network infrastructure and...

Senior Systems Administrator

Toronto, ON
Senior Systems Administrator. Senior Systems Adminstrator. Systems Administrator will work with other team members to ensure the security, integrity, and safety...
Senior Hadoop Administrator
TGT Solutions Inc
Greater Toronto Area, ON
We are seeking a Senior Hadoop Administrator to join our team, located in the GTA. As a Senior Hadoop Administrator, you are the subject matter expert in the...
Let employers find you
Every day, thousands of employers search Indeed for candidates like you.
Upload your resume