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Senior System Engineer Jobs in Pickering, ON (NOW HIRING)

HireValues

Sr System Engineer

Toronto, ON

Document for an existing system or new requirement Technical design document ("TDD"). Code delivery - Components covering changed or new requirements. Provide quality assurance ("QA") & user ...

Hitachi

Senior System RAMS Engineer

Toronto, ON

Hitachi Rail is looking for an enthusiastic self-motivated Senior System RAMS Engineer who thrives in a fast-paced environment. The successful candidate is comfortable performing a wide range of ...

TMX Group

System Engineer - Virtualization

Toronto, ON · Hybrid

CA$115 - CA$130/hr

Senior Manager, Infrastructure Systems Engineering * Job Location: Hybrid (2-3 days in office) - based in Toronto, ON. Key Accountabilities * System Design & Maintenance: Design, implement, and ...

General Motors

Senior Systems Engineering

Markham, ON · Hybrid

The Role The Senior Systems Engineer will join the Systems Engineering team within the Device Data Capture and Data Engineering organization and help define, integrate, and ensure validation coverage ...

General Motors

Senior Systems Engineering

Oshawa, ON · Hybrid

The Role The Senior Systems Engineer will join the Systems Engineering team within the Device Data Capture and Data Engineering organization and help define, integrate, and ensure validation coverage ...

Kepler Communications

Senior Systems Engineer

Toronto, ON · On-site

CA$125K - CA$175K/yr

As a Senior Systems Engineer, you will be a key technical leader driving the architecture and ... Define system architectures and lead system-level engineering efforts for spacecraft and space ...

SNC-Lavalin

Senior Power System Study Engineer

Toronto, ON · Hybrid

CA$100K - CA$137K/yr

We are seeking a skilled and motivated Senior Power System Study Enginee r to perform advanced ... Find out more. About AtkinsRealis We're AtkinsRealis, a world-class engineering services and ...

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Showing results 1-20

All JobsSystem Engineer JobsSenior System Engineer JobsSenior System Engineer Jobs in Pickering, ON

Senior System Engineer information

See Pickering, ON salary details

$51.9K

$107.3K

$150.6K

How much do senior system engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for senior system engineer in Pickering, ON is $107,310.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,788.00 and $123,187.00 per year, depending on experience, location, and employer.

What is the difference between Senior System Engineer vs Network Engineer?

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What is a senior system engineer?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What are some common challenges faced by senior system engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

What are the key skills and qualifications needed to thrive as a senior system engineer, and why are they important?

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

How much money does a senior system engineer make?

A senior system engineer typically earns between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have specialized skills in network infrastructure, scripting, and certifications like Cisco or Microsoft, which can influence salary levels.
What cities near Pickering, ON are hiring for Senior System Engineer jobs? Cities near Pickering, ON with the most Senior System Engineer job openings:
Senior System Engineer jobs near you
Infographic showing various Senior System Engineer job openings in Pickering, ON as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $107,310 per year, or $51.6 per hour.

Sr System Engineer

HireValues

Toronto, ON

Full-time

Re-posted 18 days ago

Job description

Job Description What will you do. Provide day to day HANDS-ON application support on deployments and maintain all the test environments by installing, setup and configure internal and vendor provided builds. As required create change management records and detailed deployment steps that will be used for applying changes to the lower environments and production, while adhering to change management standards.

Lead the investigation and analysis of application technical and functional including root cause analysis leading to application or operational failures. Prepare technical impact analysis documentation with impacted interface team and changes and support testing in QA/IST with batch monitoring. Identify risks associated with problem situations and changes to technical upgrades.

Support and work closely with the QA and Development teams by helping promote the build to different environments. Setup, maintain new servers, certificates and database in the lower environments. Execute best practices in investigation, technical escalation, diagnosis, recovery, documentation, communication and transition to Problem Management.

Support and conduct vendor release impact technical assessment, sanity and availability test for application and related infrastructure. Liaise and engage with the infrastructure, middleware and database support teams. Code build and deployment using configuration management tools.

Document for an existing system or new requirement Technical design document ("TDD"). Code delivery - Components covering changed or new requirements. Provide quality assurance ("QA") & user acceptance testing ("UAT") support.

Provide implementation plan, scripts, post implementation verification ("PIV") and post-implementation support. What do you need to succeed. Must have: 3-5 years in depth experience with setup and maintenance Linux and Windows, Linux scripting, deploy jar/ear/.net packages, system monitoring, troubleshooting network or application, etc

Experience with Web Application: IBM WAS (WebSphere), AIX, Apache Tomcat. Microsoft SQL DB or similar. Understanding of SQL queries and able to execute them.

Capability to manage multiple priorities across a number of assignments and prioritize effectively. Quick learner with Strong communication skills and ability to communicate with technical and non-technical stakeholders. Highly organized with documentation.

Exposer to JIRA, Confluence, ServiceNow Experience with setup of servers in DMZ and firewall setup Experience with SAP setup and configuration Nice to have: Cloud technologies Basic Mainframe knowledge (Ondemand Client, Zeke scheduler, ISPF)

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