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

Ainsworth Inc.

Senior BAS System Designer

Thornhill, ON

CA$90K - CA$120K/yr

... Design Department as a Senior System Designer with emphasis on BAS system design. Key ... Functional tests all programming to ensure compliance with specified sequences of operation and ...

Chubb

Sr. AI Engineer - Agentic Systems

Toronto, ON · On-site

Senior AI Engineer, Agentic Systems The Role As a Senior AI Engineer on agentic systems you'll own ... Less a multi-agent system than one generalist with broad tool access. Major Responsibilities

HDR

Senior Systems Integration Engineer

Toronto, ON

HDR is seeking a Senior Rail Systems Integration Engineer to join our Toronto office. Reporting to ... The candidate will be involved with developing and apportioning system-wide operational and ...

Tenstorrent

Sr. Engineer, Systems Debug

Toronto, ON · Hybrid

An engineer who can lead silicon, board, and system-level debug efforts by analyzing failures across power delivery, thermal behavior, GDDR memory, Ethernet/SerDes links, PCIe, and NoC interconnects.

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Showing results 21-40

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

Senior System Engineer information

See Markham, ON salary details

$52.1K

$107.7K

$151.1K

How much do senior system engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior system engineer in Markham, ON is $107,700.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,107.00 and $123,634.00 per year, depending on experience, location, and employer.

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.

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 are the most commonly searched types of System Engineer jobs in Markham, ON?

The most popular types of System Engineer jobs in Markham, ON are:

What cities near Markham, ON are hiring for Senior System Engineer jobs?

Cities near Markham, ON with the most Senior System Engineer job openings:

Senior System Engineer jobs near you
Infographic showing various Senior System Engineer job openings in Markham, ON as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $107,700 per year, or $51.8 per hour.

Senior Power Systems Engineer

Electric Power Engineers

Toronto, ON • On-site, Remote

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 2 days ago

Job description

We are designing the Grid of the future

EPE is in search of a highly skilled Senior Engineer with a background in Transmission Planning studies. In this role you will work closely with senior leadership to support our growth strategy and provide subject matter expertise both internally through coaching and developing staff as well as externally to our clients.


How you can make an impact:

  • Perform high-level bulk power system studies using various power system software such as PSS/E, PSCAD, Aspen, and TARA
  • Lead and mentor electrical engineers in performing power system steady state, short circuit, and dynamic & transient stability analyses
  • Conduct advanced and specialized studies of the power grid, such as Sub-synchronous Resonance studies
  • Ensure timely completion of assigned projects while meeting all quality and budget objectives
  • Interact with clients to seek input and address their needs and concerns regarding the project(s) under study
  • Develop mitigation plans for identified constraints and system issues
  • Review and develop transmission planning study methodologies and processes
  • Lead process improvement efforts to enhance efficiency
  • Support business development activities

Bring your passion, here what’s needed:

  • Bachelors degree in Electric Engineering required; emphasis in power systems preferred
  • 5+ years professional experience as a Power Systems Engineer performing power system impact studies such as Dynamic Stability, Load Flow, Steady State, Short Circuit 
  • Experience with power systems software such as PSS/E, PSCAD, Aspen, and TARA.
  • Experience automating/programming in Python preferred

  • Experience leveraging AI and automation tools responsibly to improve quality, productivity and innovation

  • Proven team player skills with ability to build and maintain internal and external relationships
  • Strong organizational and communication skills, both written and verbal, particularly with respect to explaining technical matters
  • Capable of managing multiple tasks
  • Flexible with the ability to manage change
  • Have high standards on producing quality reports and products that he/she shall own with pride
  • Strong technical/report writing skills

 

Lead the Change!

Be a part of an innovative team shaping the grid of the future through advanced energy intelligence.  For more than half a century, Electric Power Engineers (EPE) has partnered with power and energy clients across the globe, providing consulting expertise and energy intelligence software solutions for complex engineering and grid modeling challenges. As leaders in the renewables space, we are focused on building a modern, secure, and resilient grid.   Join us in making an impact on the communities we serve and the environment in which we live. Together we can transform the future of energy.  

How we support you:

  • Comprehensive health and wellness benefits including medical, dental, and vision with 100% premium coverage for you.
  • Generous PTO and paid holidays
  • Employee Ownership Program
  • Work with industry leaders
  • 401K, up to a 4% match (100% vested from day 1)
  • Flexible Work including hybrid and remote possibilities base on position.

Location: This position is remote based in the US

Travel:  Occasional travel may be needed (10% or less)

 

EPE is an equal opportunity/AA/Disability/Veteran employer. The EEO is the Law poster, and its supplement are available using the following links: EEOC is the Law Poster

 

Third-Party Recruiting Notification

EPE does not accept unsolicited resumes from third-party recruiters. Any unsolicited third-party resumes forwarded by recruiters to EPE via our career page or to any of our managers or employees will be considered public information, may be treated as a direct application from the person identified in the resume, and will not be eligible for placement fee payment to the agency. EPE will not pay a fee to a third-party recruiter or agency without a previously signed third-party agreement and has not coordinated their recruiting activity with the appropriate member of the Talent Acquisition team.

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