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System Engineer System Administrator Jobs in Ontario

SYSTRA Canada is an engineering and consulting firm whose primary focus is to offer transportation ... Develop and maintain system safety and assurance plans aligned with project, customer, and ...

This role will focus on managing and maintaining the AVEVA Unified Engineering suite, ensuring ... Ensure data integrity, system updates, and integration between AVEVA tools. Required Experience ...

Systems Administrator

Niagara Falls, ON · On-site

CA$75K - CA$95K/yr

Monitor system components to ensure integrity and availability; review logs and scheduled tasks ... for their detailed engineering, fabrication, construction, and maintenance needs. We are a ...

Senior Systems Administrator

Toronto, ON · Hybrid

CA$106K - CA$135K/yr

Your Moneris Career - The Opportunity Senior Systems Administrator Join Moneris as a Senior Systems ... Working across infrastructure, engineering, application, and security teams, you'll influence ...

Showing results 41-60

System Engineer System Administrator information

What is a system engineer system administrator?

System Engineer System Administrators are IT professionals responsible for designing, implementing, maintaining, and supporting computer systems and networks within an organization. They ensure that servers, workstations, and network infrastructure operate efficiently and securely. Their role often combines responsibilities from both system engineering (planning and deploying systems) and system administration (managing day-to-day operations and troubleshooting issues). These professionals play a critical role in ensuring system uptime, data integrity, and cybersecurity.

What are the key skills and qualifications needed to thrive as a system engineer system administrator?

To thrive as a System Engineer/System Administrator, you need strong knowledge of operating systems (Windows, Linux), networking fundamentals, and experience with system maintenance and troubleshooting, typically supported by a degree in computer science or a related field. Familiarity with tools like Active Directory, virtualization platforms (VMware, Hyper-V), cloud services (AWS, Azure), and certifications such as CompTIA, Microsoft, or Cisco are highly valued. Excellent problem-solving abilities, attention to detail, and effective communication skills help professionals stand out in this role. These skills and qualities are essential for ensuring reliable system performance, minimizing downtime, and supporting organizational IT needs efficiently.

How do system engineer system administrators typically manage unexpected system outages or incidents?

System Engineer System Administrators are often the first responders when system outages or incidents occur. They follow established incident response protocols, which include immediate assessment, prioritization based on the severity, and communication with affected users or teams. Collaboration is key—they often work closely with network engineers, security teams, and end-users to diagnose and resolve issues quickly. This role requires not only technical troubleshooting skills but also the ability to remain calm under pressure and communicate effectively during high-stress situations.

Do system administrators make good money?

System administrators typically earn competitive salaries that vary based on experience, certifications, and location. Entry-level positions may start lower, while experienced administrators with skills in scripting, networking, and security can command higher wages, especially in organizations with complex IT environments.

What job categories do people searching System Engineer System Administrator jobs in Ontario look for?

The top searched job categories for System Engineer System Administrator jobs in Ontario are:

What cities in Ontario are hiring for System Engineer System Administrator jobs?

Cities in Ontario with the most System Engineer System Administrator job openings:

Infographic showing various System Engineer System Administrator job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Sr. Windows System Administrator (Email Server)

Open Text Corporation

Waterloo, ON • On-site

CA$81K - CA$122K/yr

Full-time

PTO

Posted 9 days ago


Key responsibilities

  • Manage infrastructure of Windows Servers, Hyper-V/Virtual Machine Manager, Azure, and VMs.

  • Troubleshoot email transport issues such as SMTP and TLS, and manage mail flow with load balancers.

  • Perform server upgrades, migrations, and hardware retirement, and troubleshoot IIS issues.


Job description

OPENTEXT - THE INFORMATION COMPANY

OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects that shape the future of digital transformation.

AI-First. Future-Driven. Human-Centered.

At OpenText, AI is at the heart of everything we do-powering innovation, transforming work, and empowering digital knowledge workers. We are hiring talent AI can't replace to help us shape the future of information management. Join us.


OpenTextCybersecurity SMB & Consumer solutions help organizations protect their most valuable and sensitive information with products, services, and training. The OpenText Cybersecurity portfolio provides a broad portfolio of data security and data protection solutions that help companies prevent, detect, respond, and recover from the latest cybersecurity threats.

As a global leader in secure information management, OpenText empowers businesses to stay ahead of the ever-evolving cyber threats. Our Cybersecurity Enterprise portfolio is formidable, offering innovative solutions that safeguard organizations from malicious attacks, data breaches, and cyber vulnerabilities. By joining our team, you'll be at the forefront of developing and implementing state-of-the-art security technologies, protecting critical assets and sensitive information for clients worldwide.

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 handle all aspects of mail flow for our spam filtering and Microsoft Exchange products, server upgrades, migrations, and retiring the old hardware. We also work with various email MTAs, SCOM, Virtual Machine Manager, IIS, Octopus for automation, and troubleshooting applications on the servers. On-call rotation will be required for 24x7x365 support of production environments.

What The Role Offers

  • Manage infrastructure of Windows Servers, Hyper-V/Virtual Machine manager, Azure, and a fleet of VMs.
  • Troubleshooting SMTP, TLS, and various email transport issues.
  • Working with F5 load balancers to ensure mail flow is evenly weighted between the servers.
  • Assisting our software development department as they deploy new services and build new applications.
  • Troubleshoot IIS issues.
  • Responsible for security and patching of the systems.

What You Need To Succeed

  • Highly detail-oriented with ability to manage multiple issues simultaneously.
  • 10+ years of Windows server management experience.
  • Bachelor's degree in Information Systems or equivalent experience.
  • Strong knowledge of enterprise deployment tools such as Octopus or Ansible.
  • Expertise in DNS, Active Directory, SMTP, TLS, load balancing, networking, virtualization, cybersecurity, Azure, and Microsoft SQL.
  • Working knowledge of Linux is a plus.

One last thing

OpenText is more than just a corporation, it's a global community where trust is foundational, the bar is raised, and outcomes are owned.

Join us on our mission to drive positive change through privacy, technology, and collaboration. At OpenText, we don't just have a culture; we have character. Choose us because you want to be part of a company that embraces innovation and empowers its employees to make a difference.


OpenText's commitment to diversity and inclusion surpasses legal requirements, evident in our Equal Employment Opportunity Statement of Policy which promotes a respectful and empowering environment for employees of all backgrounds, culture, national origin, race, color, gender, gender identification, sexual orientation, family status, age, veteran status, disability, religion, or other basis protected by applicable laws.

If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please submit a ticket at Ask HR. Our proactive approach fosters collaboration, innovation, and personal growth, enriching OpenText's vibrant workplace.

Compensation: At OpenText, we offer a thoughtfully designed benefits package that supports your physical, emotional, and financial wellbeing. As you move through the hiring process, we're happy to provide more details about our compensation programs, including variable and commission compensation opportunities for eligible roles, vacation entitlement, and paid time off.

Salary Range: $81600 - $122400 CAD per annum; Depending on the candidate's education, experience, skills, geographical location, and alignment with internal equity and external market, actual salary may vary and be higher or lower than the range posted.

AI Usage Disclosure: As part of our commitment to transparency, we use artificial intelligence (AI) tools to assist in various stages of our recruitment process, including resume screening, candidate matching, interview scheduling, and communications. These tools are designed to improve efficiency, reduce bias, and enhance candidate experience. All decisions regarding hiring are made by qualified human professionals, and we continuously monitor our AI systems to ensure fairness and compliance with applicable regulations.

Employment Type: OTHER