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System Administrator Jobs in Markham, ON (12,714+)

network system administrator

Regency Plastics Company Ltd
Toronto, ON
Entry-Level

System Network Administrator - IT-25-071

Aviso
Toronto, ON
Dental Insurance
Parental Leave
Icon: salary
$90k - $100k / year

System and Network Administrator (Solutioneer)

Klick
Toronto, ON
New

System Administrator

Altis Technology
Toronto, ON
New

System Administrator

Tekshapers
Toronto, ON
New

Administrative/Marketing Assistant

Peter O Dyson Holdings Ltd
🌎 Remote
Part-Time
Remote
Hourly
‌

Senior System Administrator

SGGG Fund Services
Toronto, ON
Health Insurance
Dental Insurance
‌

SaaS System Administrator

TMX Group
Toronto, ON
New
‌

System Administrator/Sonicwall/Toronto

Motion Recruitment
Toronto, ON
‌

IT Network Administrator

Leon’s
Toronto, ON
‌

IT Systems Administrator

Leon’s
Toronto, ON
‌

IT Systems Administrator

The Fertility Partners
Toronto, ON
Icon: salary
$70k / year
‌

Senior Network Administrator

Macpower Digital Assets Edge formerly MDA Edge
Toronto, ON
New
Icon: salary
$100k / year
‌

SONiC Network Administrator

Celestica
Toronto, ON
Icon: salary
$80k / year
‌

Network Administrator III

Moneris
Toronto, ON
New
Icon: salary
$90k / year
‌

IT Administrator - Corporate (2025-8434)

Verve Senior Living
Toronto, ON
New
Part-Time
Icon: salary
$55 - $65 / hour
‌

Network Security Administrator (ID#5096)

New Value Solutions
Toronto, ON
‌

Network and Security Administrator

Kinectrics AES
Toronto, ON
New
‌

Energy Management System Operator

PowerON Energy Solutions
Toronto, ON
New
‌

Senior Server Administrator

The Salvation Army in Canada
Toronto, ON
New
Icon: salary
$81.2k - $101.5k / year
‌

Senior Systems Administrator

TV2 Consulting
Toronto, ON
Part-Time
Icon: salary
$70k / year
‌

Systems Administrator Operations Support 0132-2415

Foilcon
Toronto, ON
New
‌

Senior Systems Administrator

Cynet Systems
Toronto, ON
New
‌

M365 Exchange Administrator

Ontario Power Generation
Pickering, ON
Icon: salary
$1,704 - $2,924 / week
‌

DCS IT Design Specialist

Hitachi Vantara
Toronto, ON
New
‌

Sr. Systems Administrator

Propel Holdings
Toronto, ON
Dental Insurance
Icon: salary
$120k / year
‌

Systems Administrator

GlassHouse Systems
Toronto, ON
New
Hybrid
Dental Insurance
Vision Insurance
Icon: salary
$65.6k / year
‌

Server Infrastructure Specialist / AD & Exchange Server Admin

🌎 Remote
Remote
Hybrid
‌

Network and Security Administrator

Smith + Andersen
🌎 Remote
Part-Time
Remote
Flexible Schedule
‌

Salesforce and Business Systems Engineer (Remote - Americas)

Razorhorse Capital
🌎 Remote
Remote
PTO
‌

REMOTE - Indigenous Operations Assistant - IT, Finance & HR

Spirit Omega
🌎 Remote
New
Remote
‌

IT Systems Administrator - Fastfrate Group (Toronto)

Challenger Motor Freight Inc. - Corporate Headquarters
Vaughan, ON
New
‌

Operations Manager

Extendicare Canada
Markham, ON
New

Job Description

Working as a System Administrator in Markham, ON

There are 12,714 System Administrator opportunities available in Markham, ON all with unique requirements.

System Administrators are responsible for managing and maintaining data storage systems and computer operating systems for an organization. They work to maintain the stability, performance, user access, and security of information processing systems and all the hardware, software, and network systems used by a company. System administrators must have excellent problem-solving and communication skills and work effectively as part of a team with individuals in other departments. They are also responsible for keeping company policies updated and implemented.

System Administrator jobs near Markham, ON

  • Toronto, ON
  • Ottawa, ON
  • Hamilton, ON

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    System Administrator jobs near Markham, ON

    • Oakville, ON
    • Vaughan, ON
    • Brampton, ON
    • Mississauga, ON
    • Richmond Hill, ON