Systems Administrator jobs in Ontario

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AI-Driven Senior IT Systems Administrator & Automation Lead

BenchSci Analytics Inc.
Toronto

A technology company focused on research solutions is seeking a Senior Systems Administrator in Toronto, Canada. The ideal candidate should have over 4 years of experience in systems administration and a passion for utilizing AI tools to improve IT operations. This role involves technical leadership, automation, and providing employee support. Candidates should be familiar with identity...

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a day ago
Hybrid

Senior System Administrator

SGGG Fund Services Inc.
Toronto

Overview SGGG Fund Services Inc. (SGGG-FSI) is currently seeking to fill a full-time permanent position for the role of Sr. System Administrator. The successful candidate joining our technology team will be energetic, enthusiastic and reliable, and will have the opportunity to participate in the delivery of financial services industry leading software. Position Summary Under the direction of...

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a day ago

Senior System Administrator

AccorHotel
Toronto

- Compensation: CAD 65,000 - CAD 80,000 - yearly Company Description A Storied Past. A Brilliant Future. For over 96 years, Fairmont Royal York has stood as a beacon of luxury and excellence in the heart of Toronto. Opened in 1929, this historic hotel was once the tallest building in the British Commonwealth, and today, Fairmont Royal York continues to be a symbol of timeless elegance and...

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a day ago
Hybrid

Hybrid Systems Administrator - Microsoft Cloud & Security

LOFT Community Services
Toronto

A charitable organization in Toronto seeks a Systems Administrator responsible for the administration and optimization of its hybrid IT environment, focusing on Microsoft technologies. This role involves managing cloud and on-prem infrastructure, ensuring security, and providing technical support. The ideal candidate has 6+ years of systems administration experience, strong Microsoft skills, and...

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a day ago

Senior Systems Administrator – CICS on Mainframe

Kyndryl
Toronto

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 Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role As a System Administrator at Kyndryl,...

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a day ago
Hybrid

Senior System Administrator

Genpact
Toronto

About the Company Genpact (NYSE: G) is a global professional services and solutions firm delivering outcomes that shape the future. Our 125,000+ people across 30+ countries are driven by our innate curiosity, entrepreneurial agility, and desire to create lasting value for clients. Powered by our purpose the relentless pursuit of a world that works better for people we serve and transform leading...

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a day ago

Senior Business Systems Analyst - CMMS Administrator

CBRE
Toronto

Senior Business Systems Analyst - CMMS Administrator Location: Toronto, Ontario, Canada About the Role As a CBRE Business Systems Sr. Analyst, you will be responsible for formulating and defining complex system scopes and objectives. This role is part of the Business Systems Job Function. They are responsible for working with internal partners and business units to develop, install and enhance...

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a day ago

IT Systems Administrator

Procom
Toronto

Job Title: IT Systems Administrator On behalf of our financial services client, Procom is searching for an IT Systems Administrator for a permanent role. This position is onsite at our client’s Toronto, Ontario office. Job Description We are seeking a highly responsible, hands‑on IT Systems & Infrastructure Administrator to manage and continually improve our technology environment. This role...

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a day ago
Hybrid

System Administrator

The Cambridge Club
Toronto

- Pay or shift range: $75,000 CAD to $85,000 CAD. The estimated range is the budgeted amount for this position. Final offers are based on various factors, including skill set, experience, location, qualifications and other job-related reasons. - Travel Required : No Description The Cambridge Group of Clubs , CGoC, is a collection of 3 unique health and fitness clubs, serving an exclusive...

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a day ago

System Administrator, Retail (1 Year Contract)

Talize
Toronto

Get AI-powered advice on this job and more exclusive features. Talize – Where Passion Meets Purpose At Talize, we’re more than a workplace – we’re a movement for sustainable living. Every day, you help communities shop with purpose, combining fashion with environmental impact. Why Join Us? We reward great work with great benefits—supporting your well‑being on and off the clock. Ready to make...

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a day ago

Senior Systems Administrator, Team Lead (Middlewar

ROSS
Toronto

In this hands on team leader role, you will manage a middleware development team while also contributing to the design and implementation of solutions. Key Accountabilities / Responsibilities - Lead team of 3 to 5 Systems Management administrators - Manage support, and administration of Middleware infrastructure consisting of: Savvion BPM, BMC Patrol, BMC Control-M, Tibco ESB, and Weblogic...

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a day ago
Hybrid

Senior Systems Administrator — Studio IT & Render Grid

Guru Studio
Toronto

A leading animation company in Toronto seeks a Senior Systems Administrator to manage IT projects and support a dynamic team. Responsibilities include networking design, troubleshooting, and mentoring support staff. Candidates should have 5+ years of experience, strong technical skills, and the ability to work in a hybrid environment. This full-time position offers competitive hourly wages and...

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a day ago
No Experience

IT System Administrator: Network, Security & Cloud Ops

Taalas
Toronto

A technology company in Toronto is seeking an IT System Administrator to manage their IT operations. The role requires a Bachelor’s degree in Computer Science or related fields, proficiency in MacOS and Linux, and knowledge of networking. You'll establish network infrastructure, maintain Google Workspace, and enforce security policies. This is an exciting entry-level opportunity with potential...

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a day ago

Systems Administrator - L3 Support

SID LEE
Toronto

WHO WE ARE Sid Lee is a multidisciplinary creative collective striving to make a difference and celebrate culture with bold ideas. Its 700 professionals work as one team from offices in Montreal, Toronto, New York, Paris, London, Los Angeles and Seattle. Their mission is to create what matters through brand building, brand expression and brand experience. Its creative community also includes...

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a day ago
No Experience Hybrid

Systems Administrator Operations Support 9416-0812

Foilcon
Toronto

Systems Administrator Operations Support 9416-0812 Join to apply for the Systems Administrator Operations Support 9416-0812 role at Foilcon Systems Administrator Operations Support 9416-0812 Join to apply for the Systems Administrator Operations Support 9416-0812 role at Foilcon Get AI-powered advice on this job and more exclusive features. HM Note: This hybrid contract role is three (3)...

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a day ago
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Network, Systems and Security Administrator

University of Toronto
Toronto

Select how often (in days) to receive an alert: Network, Systems and Security Administrator A job description is available upon request Date Posted:01/22/2026 Req ID: 46705 Faculty/Division: Henry N.R. Jackman Faculty of Law Department: Henry N.R. Jackman Faculty of Law Campus:St. George (Downtown Toronto) Position Number: 00059077 Existing Vacancy: Yes Description: About us The Henry N.R....

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a day ago

Senior IT Systems Administrator — 24/7 Hospitality Tech Leader

Fairmont Hotels & Resorts
Toronto

A luxury hotel chain in Toronto is seeking a Senior System Administrator to ensure efficient IT operations. This role requires a minimum of 3 years in system administration, strong communication, and teamwork skills. Responsibilities include managing user issues, maintaining system backups, and participating in after-hours support. A competitive salary between $65,000 – $80,000 is offered,...

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a day ago

Senior PostgreSQL System Administrator

Galent
Toronto

We are looking for an experienced Senior PostgreSQL System Administrator with 5–7 years of hands‑on experience managing large‑scale, mission‑critical PostgreSQL environments. This role is ideal for someone who thrives in performance tuning, high availability design, and database security, and who enjoys mentoring junior DBAs while influencing architectural decisions. Key Responsibilities - Lead...

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a day ago

IT Operations & Systems Administrator

Big Viking
Toronto

A dynamic gaming company in Toronto is seeking a Systems Administrator to manage IT operations, end-user support, and SaaS administration. In this hands-on role, you'll implement internal processes to ensure a secure environment. Ideal candidates have 2-4 years of relevant experience, a degree in Computer Science, and proficiency in multi-OS support. This position offers a salary range of $72,000...

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a day ago
Hybrid

Senior Systems Administrator

Guru Studio
Toronto

Join to apply for the Senior Systems Administrator role at Guru Studio. Guru Studio is a creative‑driven entertainment company and an industry leader in animated storytelling. For over twenty years, our studio has brought to life some of the most recognizable and beloved children’s properties in the world. Our dedicated team is passionate about bringing inspired character‑driven stories to...

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a day ago
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