System Administrator
Markham, ON ยท On-site
System Administrator Location: Markham, ON Hybrid Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile ...
Markham, ON ยท On-site
System Administrator Location: Markham, ON Hybrid Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile ...
Markham, ON ยท On-site
System Administrator Location: Markham, ON Hybrid Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile ...
Markham, ON ยท On-site
System Administrator Location: Markham, ON Hybrid Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile ...
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Markham, ON ยท On-site
System Administrator Location: Markham, ON Hybrid Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile ...
The candidate will support both the Procurement and Finance teams leveraging the platform, also acting as the functional system administrator. What you will do * Support the national eProcurement ...
The candidate will support both the Procurement and Finance teams leveraging the platform, also acting as the functional system administrator. What you will do * Support the national eProcurement ...
The candidate will support both the Procurement and Finance teams leveraging the platform, also acting as the functional system administrator. What you will do * Support the national eProcurement ...
The candidate will support both the Procurement and Finance teams leveraging the platform, also acting as the functional system administrator. What you will do * Support the national eProcurement ...
CA$60K - CA$70K/yr
JOB DETAILS We are looking for a Finance Systems Administrator to own the day-to-day administration and ongoing optimization of our Microsoft Dynamics 365 Finance & Operations (F&O) environment ...
CA$60K - CA$70K/yr
JOB DETAILS We are looking for a Finance Systems Administrator to own the day-to-day administration and ongoing optimization of our Microsoft Dynamics 365 Finance & Operations (F&O) environment ...
CA$60K - CA$70K/yr
JOB DETAILS We are looking for a Finance Systems Administrator to own the day-to-day administration and ongoing optimization of our Microsoft Dynamics 365 Finance & Operations (F&O) environment ...
CA$60K - CA$70K/yr
JOB DETAILS We are looking for a Finance Systems Administrator to own the day-to-day administration and ongoing optimization of our Microsoft Dynamics 365 Finance & Operations (F&O) environment ...
Toronto, ON ยท On-site +1
Your role As a Sr. System Administrator on the Data Centers team, you'll own both our hardware and cloud infrastructures, with a particular focus on reliability, scalability, and operational ...
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Toronto, ON ยท On-site +1
Your role As a Sr. System Administrator on the Data Centers team, you'll own both our hardware and cloud infrastructures, with a particular focus on reliability, scalability, and operational ...
The Computer Science Administrative System Administrator/Project Lead assumes the responsibility of a project leader for specific highly complex and highly technical Computer Science IT projects,by ...
The Computer Science Administrative System Administrator/Project Lead assumes the responsibility of a project leader for specific highly complex and highly technical Computer Science IT projects,by ...
Brampton, ON ยท On-site
Build, Improve, and Own the Technology Behind a Growing Business Looking for a Systems Administrator role where you can work with a variety of technologies, solve real problems, and keep building ...
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Brampton, ON ยท On-site
Build, Improve, and Own the Technology Behind a Growing Business Looking for a Systems Administrator role where you can work with a variety of technologies, solve real problems, and keep building ...
Maintenance IQ The Senior Systems Administrator, ERP is a trusted and valued resource for all Chartwell ERP end-users and possesses a superior customer service mindset. Equally important is their ...
Maintenance IQ The Senior Systems Administrator, ERP is a trusted and valued resource for all Chartwell ERP end-users and possesses a superior customer service mindset. Equally important is their ...
Burlington, ON ยท On-site +1
CA$82K - CA$92K/yr
Systems Administrator Department: Operations Reports To: Information Systems Director Status ... Lead system upgrades and release management initiatives. User Support & Training * Provide day-to ...
Burlington, ON ยท On-site +1
CA$82K - CA$92K/yr
Systems Administrator Department: Operations Reports To: Information Systems Director Status ... Lead system upgrades and release management initiatives. User Support & Training * Provide day-to ...
CA$40K - CA$55K/yr
Btrust Supermarket Head Office is currently looking for full-time IT System Administrator to join our team in Oakville. These openings are available immediately. Job Summary Reporting to the ...
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CA$40K - CA$55K/yr
Btrust Supermarket Head Office is currently looking for full-time IT System Administrator to join our team in Oakville. These openings are available immediately. Job Summary Reporting to the ...
CA$81K - CA$122K/yr
Your Impact Are you a Windows Systems Administrator that excels in what you do and can help make our team better? You like working with physical servers, Hyper-V, VMs and Azure? We do that too. We ...
CA$81K - CA$122K/yr
Your Impact Are you a Windows Systems Administrator that excels in what you do and can help make our team better? You like working with physical servers, Hyper-V, VMs and Azure? We do that too. We ...
Our client is seeking a Systems Engineer to support and enhance the technologies that underpin its ... Administer Microsoft Intune across Windows and macOS environments, ensuring devices remain secure ...
Our client is seeking a Systems Engineer to support and enhance the technologies that underpin its ... Administer Microsoft Intune across Windows and macOS environments, ensuring devices remain secure ...
Toronto, ON ยท On-site
The Systems Access Administrator will provide prompt and efficient service to our partners and internal staff. As one aviso: * We Care - You do the right thing for clients, partners and colleagues.
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Toronto, ON ยท On-site
The Systems Access Administrator will provide prompt and efficient service to our partners and internal staff. As one aviso: * We Care - You do the right thing for clients, partners and colleagues.
Toronto, ON ยท On-site
The Systems Access Administrator will provide prompt and efficient service to our partners and internal staff. As one aviso: * We Care - You do the right thing for clients, partners and colleagues.
Toronto, ON ยท On-site
The Systems Access Administrator will provide prompt and efficient service to our partners and internal staff. As one aviso: * We Care - You do the right thing for clients, partners and colleagues.
Toronto, ON ยท On-site +1
CA$100K - CA$115K/yr
Maximo Systems Administrator Renewable Energy | Global Operations | Toronto, ON Hybrid: 4 days in ... Monitor system performance, troubleshoot issues, identify root causes, and coordinate resolution ...
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Toronto, ON ยท On-site +1
CA$100K - CA$115K/yr
Maximo Systems Administrator Renewable Energy | Global Operations | Toronto, ON Hybrid: 4 days in ... Monitor system performance, troubleshoot issues, identify root causes, and coordinate resolution ...
Toronto, ON ยท On-site
CA$90K - CA$120K/yr
Are you a hands-on Systems Administrator who enjoys solving complex infrastructure problems and ... Monitor system health and proactively identify and resolve potential issues * Maintain accurate ...
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Toronto, ON ยท On-site
CA$90K - CA$120K/yr
Are you a hands-on Systems Administrator who enjoys solving complex infrastructure problems and ... Monitor system health and proactively identify and resolve potential issues * Maintain accurate ...
Toronto, ON ยท On-site +1
CA$100K - CA$115K/yr
Maximo Systems Administrator Renewable Energy | Global Operations | Toronto, ON Hybrid: 4 days in ... Monitor system performance, troubleshoot issues, identify root causes, and coordinate resolution ...
Quick apply
Toronto, ON ยท On-site +1
CA$100K - CA$115K/yr
Maximo Systems Administrator Renewable Energy | Global Operations | Toronto, ON Hybrid: 4 days in ... Monitor system performance, troubleshoot issues, identify root causes, and coordinate resolution ...
They're looking for a hands-on Systems Administrator to join their IT team and help keep their ... Maintain accurate technical documentation, system configurations, procedures, and operational ...
They're looking for a hands-on Systems Administrator to join their IT team and help keep their ... Maintain accurate technical documentation, system configurations, procedures, and operational ...
$20.5K - $30.5K
9% of jobs
$30.5K - $40.6K
12% of jobs
$44.8K is the 25th percentile. Wages below this are outliers.
$40.6K - $50.6K
11% of jobs
$50.6K - $60.6K
12% of jobs
The median wage is $66K / yr.
$60.6K - $70.6K
13% of jobs
$70.6K - $80.6K
13% of jobs
$86.4K is the 75th percentile. Wages above this are outliers.
$80.6K - $90.7K
11% of jobs
$90.7K - $100.7K
9% of jobs
$100.7K - $110.7K
5% of jobs
$110.7K - $120.7K
4% of jobs
$120.7K - $130.7K
2% of jobs
$20.5K
$72.7K
$130.7K
A Weekend System Administrator is responsible for managing and maintaining IT systems during weekends, ensuring smooth operation and addressing any technical issues that arise. This role typically involves monitoring system performance, troubleshooting server and network issues, applying updates, and responding to incidents. It is crucial for businesses that require 24/7 system availability, such as data centers, healthcare institutions, and financial organizations. Weekend System Administrators often work independently or as part of an on-call team to minimize downtime and support business continuity.
As a Weekend System Administrator, your main responsibilities include monitoring systems for outages or security issues, performing maintenance tasks, and resolving user requests or technical incidents that occur during weekend hours. The weekend schedule often means handling more autonomous shifts, as fewer IT staff are on-site, so you'll need to be comfortable making decisions independently and managing critical issues on your own. You may also be required to run scheduled updates or backups when regular weekday operations are paused, allowing for minimal disruption to business activities. This role provides valuable experience in handling urgent situations and exposure to a broad range of system administration tasks, which can support career advancement into more senior or specialized IT positions.
To thrive as a Weekend System Administrator, you need strong expertise in operating systems (Windows, Linux), network administration, and troubleshooting, typically backed by a relevant degree or professional experience. Familiarity with tools like Active Directory, virtualization platforms, backup solutions, and certifications such as CompTIA Network+, Microsoft Certified Solutions Associate (MCSA), or similar is highly valued. Excellent problem-solving abilities, time management, and the capacity to communicate technical issues clearly are standout soft skills. These competencies ensure reliable system performance, rapid incident resolution, and seamless support during off-hours when immediate decisions are often required.
The most popular types of System Administrator jobs in Toronto, ON are:
For Weekend System Administrator jobs in Toronto, ON, the most frequently searched job titles are:
The top searched job categories for Weekend System Administrator jobs in Toronto, ON are:

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 10 days ago
Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile, RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world’s largest designers and manufacturers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable. ACS has an expansive global presence in research and development, manufacturing, and sales. We design and manufacture a wide range of innovative connectors as well as cable assemblies for diverse applications including server, storage, data center, mobile, RF, networking, industrial, business equipment, and automotive.
Position: System Administrator
Location: Markham, ON
Hybrid
Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile, RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world's largest designers and manufacturers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable. ACS has an expansive global presence in research and development, manufacturing, and sales. We design and manufacture a wide range of innovative connectors as well as cable assemblies for diverse applications including server, storage, data center, mobile, RF, networking, industrial, business equipment, and automotive.
Amphenol's High Speed IO Connectors and OverPass Solutions Business Unit is a market leader in high-speed, high-bandwidth interconnect solutions used in servers, storage, networking equipment, and data center infrastructure. Our products enable reliable, low-loss data transmission in some of the world's most advanced IT and Datacom platforms, helping power the technology behind leading Tier 1 OEMs. With global design, sales, and manufacturing teams, we are growing quickly and continuing to invest in our people and products. This role is a chance to make a real impact as part of a collaborative, fast-moving team within Amphenol's decentralized culture, where ideas are heard, initiative is encouraged, and teams are empowered to make decisions with clear accountability.
Job Description:
The System Administrator will be responsible for the maintenance, configuration, and reliable operation of our organization's computer systems, servers, and cloud infrastructure. You will install hardware and software, manage servers, and ensure the stability of the organization's IT environment. This role demands strong technical skills in Windows Server, Active Directory, Microsoft Entra ID, Group Policy, Microsoft 365, virtualization, cloud infrastructure, and technical documentation.
Roles & Responsibilities:
What You Bring to the Table:
Why Join Amphenol?
Come join the Amphenol family!
The base salary range for this position is $80,000 - $105,000 annually. In determining the rate of pay, Amphenol considers a variety of nondiscriminatory factors, including but not limited to geographic location, relevant industry experience, qualifications, skills, and education. It would be rare for an individual to be hired at or near the top of the range for a given role. Base salary is one facet of Amphenol's total rewards package which includes participation in our comprehensive benefits program with medical, dental, and vision benefits, vacation, sick leave, paid holidays, life insurance, short/long term disability, and membership in our Defined Contribution Pension Plan.
Amphenol Corporation is proud of our reputation as an excellent employer. Our main focus is to provide the highest level of support and responsiveness to both our employees and our customers. Amphenol Corporation offers the opportunity for career growth within a global organization. We believe that Amphenol Corporation is unique in that every employee, regardless of his or her position, has the ability to positively impact the business.
Amphenol Corporation is proud of our reputation as an excellent employer. Our focus is to provide the highest level of support and responsiveness to both our employees and our customers, the world's largest technology companies. Amphenol Corporation offers the opportunity for career growth within a global organization. We believe that Amphenol Corporation is unique in that every employee, regardless of his or her position, has the ability to positively impact the business.
Amphenol is an “Equal Opportunity Employer” - Minority/Female/Disabled/Veteran/Sexual Orientation/Gender Identity/National Origin. For additional company information please visit our website at https://www.amphenol-cs.com/