high paying it systems jobs in Mississauga, ON
Systems Administrator III
Urgently hiringMoneris SolutionsToronto, ON- $85,000–$113,000 a year
- Full-time
- On call
- Support Microsoft clustering, SQL Server high-availability systems, and platform lifecycle activities.
- You'll gain hands-on experience supporting enterprise-…
Systems Architect
Easily applyHTS Engineering - Heat Transfer SolutionsToronto, ON M3N 1W7- $200,000–$210,000 a year
- Full-time
- Design integration strategies across enterprise systems, including AI and data platforms.
- Proven experience designing and delivering cloud-native and…
View similar jobs with this employerDirector of IT Operations
Easily applyDexterra GroupMississauga, ON L4V 1A3- $150,000–$170,000 a year
- Full-time
- Enable business growth with scalable systems and consistent operating models.
- Drive system reliability, scalability, and performance through strong operational…
View similar jobs with this employerDexterraMississauga, ON L4V 1A3- Full-time
- Enable business growth with scalable systems and consistent operating models.
- Drive system reliability, scalability, and performance through strong operational…
IT Director
Easily applyNewProcomToronto, ON- $120,000–$150,000 a year
- Permanent
- Manage IoT device deployment and digital operations, bridging IT and operational technology systems.
- Lead and mentor a high-impact IT team, fostering a culture…
- CorGTAToronto, ON
- $200,000–$210,000 a year
- Full-time
- Strong experience designing and modernizing distributed systems, microservices, and cloud-native architectures.
- Hands-on experience with Python, React, and .
Senior Systems Administrator (Storage Services)
Urgently hiringMoneris SolutionsToronto, ON- $99,121–$134,522 a year
- Full-time
- On call
- Tuition reimbursement
- Paid time off
- Employee assistance program
- RRSP match
- As the Senior Systems Administrator (Storage) you will manage, build, plan, administer, and maintain Infrastructure Services like Storage, SAN Fabrics Systems,…
Program Lead- Senior IT Asset Management
Easily applyBuchanan TechnologiesBrampton, ON L6Y 0C7- $100,000–$115,000 a year
- Full-time +2
- Paid time off
- Vision care
- Dental care
- Life insurance
- Employee assistance program
- Disability insurance
- Employment Type: **Contract-to-Hire, or Contract.
- We are seeking a Senior IT Asset Management Program Lead to design, implement, and continuously…
- Square One Insurance ServicesCanada
- $110,000–$125,000 a year
- Full-time
- Vision care
- Dental care
- Disability insurance
- Profit sharing
- Extended health care
- They developed a modern and streamlined home insurance system, eliminating unnecessary complexities and allowing customers to personalize their policies easily.
- Moneris SolutionsToronto, ON
- $99,121–$134,522 a year
- Full-time
- Paid time off
- As a Senior Engineer, End User Services, you will lead the strategy and execution of Moneris’ modern endpoint management and end‑user enablement technologies.
- TD BankToronto, ON
- $115,600–$163,200 a year
- Full-time
- Paid time off
- Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role.
- AutoTrader.caToronto, ON
- $120,000–$160,000 a year
- Employee assistance program
- Build and maintain secure, scalable integrations between Okta and key systems (e.g. HR systems, SaaS applications, device management).
- AutoTrader.caToronto, ON
- $120,000–$160,000 a year
- Employee assistance program
- Build and maintain secure, scalable integrations between Okta and key systems (e.g. HR systems, SaaS applications, device management).
- TD BankToronto, ON
- $81,600–$115,200 a year
- Full-time
- Weekends as needed +1
- Paid time off
- May build and deploy base infrastructure components such as servers, operating systems and middleware for all environments.
- 5-7 years relevant experience.
IT Lead
Easily applyDemetresVaughan, ON L4L 5V9- Full-time
- Day shift +1
- You think in systems and SOPs, not heroics.
- Flexibility to occasionally work evenings and weekends when issues require it.
- SOTI Inc.Mississauga, ON
- Full-time
- Knowledge of Active Directory, LDAP protocol, and identity management systems.
- Present the solution architecture, including all technical aspects of the product…
- View all SOTI Inc. jobs - Mississauga jobs - Sales Engineer jobs in Mississauga, ON
- Salary Search: Sales Engineer (Enterprise) salaries in Mississauga, ON
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Job Post Details
Systems Administrator III - job post
Job details
Pay
- $85,000–$113,000 a year
Job type
- Full-time
Shift and schedule
- On call
Location
Full job description
Your Moneris Career – The Opportunity
Join Moneris as a Systems Administrator III, where you'll support and maintain critical Windows infrastructure services across on-premises and cloud environments. In this role, you'll help ensure the performance, availability, and security of enterprise systems that support production business operations.
You'll gain hands-on experience supporting enterprise-scale Windows Server environments, virtualization platforms, high-availability systems, and automation initiatives. Working closely with infrastructure, application, engineering, and security teams, you'll contribute to platform modernization, operational excellence, and continuous improvement efforts. This role offers exposure to hybrid cloud technologies, infrastructure automation, compliance-driven environments, and mission-critical production systems, providing strong opportunities for technical growth and career development.
Location: You will be based in our Toronto office, balancing in-office collaboration with remote flexibility.
Reporting Relationship : You will report to Manager, Systems Infrastructure
Posting Type: Replacement Position
Salary Range: The expected base salary range for this role is $85,000 - $113,000
Total compensation may also include variable or discretionary incentive components, including but not limited to bonuses and commissions. Individual job offers are determined by various factors, including experience, education, skills, certifications, and other business needs.
Your Moneris Career – What you’ll do
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Administer and maintain Windows Server infrastructure across on-premises and cloud environments.
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Support Active Directory, Group Policy, and enterprise application hosting platforms.
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Troubleshoot production Windows Server environments to ensure stability, performance, and availability.
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Support Microsoft clustering, SQL Server high-availability systems, and platform lifecycle activities.
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Manage SCCM-based patching, deployments, and ongoing server maintenance activities.
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Support VMware environments used to deploy and operate Windows Server workloads.
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Develop PowerShell automation and collaborate on configuration management initiatives.
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Maintain operational documentation and participate in rotational on-call support.
Your Moneris Career – What you bring
Required qualifications
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Minimum 5+ years of experience in systems infrastructure administration and support.
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Bachelor's degree in Computer Science, Information Technology, or equivalent work experience.
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Proficiency administering Windows Server environments supporting enterprise or production workloads.
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Strong experience with Active Directory, DNS, and Group Policy.
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Hands-on experience with SCCM for patching, deployments, and system management.
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Experience administering VMware-based Windows Server environments.
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Experience supporting PowerShell scripting, automation, and clustered or high-availability Windows platforms.
Preferred qualifications
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Exposure to Azure or hybrid cloud environments.
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Experience with Ansible or similar configuration management tools.
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Familiarity with infrastructure automation practices.
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Familiarity with PCI DSS, CIS benchmarks, or enterprise production environments.
We understand that systemic barriers may contribute to imposter syndrome for some candidates. We encourage you to apply even if you do not meet every qualification listed.
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Note: We welcome and encourage applications from Indigenous peoples, people of colour, people with disabilities, people of all genders, sexual orientation and intersectional identities.
AI Disclosure: We may use AI-enabled tools to screen, select, and assess applications. All AI outputs are reviewed and validated by our recruitment team.
We acknowledge that people from equity-deserving groups (including racialized individuals, women, gender diverse individuals, individuals with disabilities, neurodivergent individuals, members of 2SLGBTQIA+ communities and those born outside of Canada) are less likely to apply for jobs unless they feel they meet all the requirements posted. At Moneris, we believe candidates bring experience to their work in many ways. We encourage you to apply and share, in the application form, the transferrable experience you bring, and how this will support your success in this role.