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Application Support System Engineer Jobs in Toronto, ON

IT Support Specialist

Toronto, ON ยท On-site

CA$96K - CA$136K/yr

Provide hands-on support with production engineering approach for Global Equities Derivatives (BoR) with responsibility for application support, system monitoring, problem escalation, responding to ...

Application Engineer

Mississauga, ON ยท On-site

CA$85K - CA$95K/yr

This role is ideal for someone who thrives at the intersection of systems engineering, data analysis, and customer-facing technical support. You'll play a key role in ensuring successful deployments ...

Application Engineer

Toronto, ON ยท On-site

CA$85K - CA$95K/yr

This role is ideal for someone who thrives at the intersection of systems engineering, data analysis, and customer-facing technical support. You'll play a key role in ensuring successful deployments ...

Application Engineer

Aurora, ON ยท On-site

CA$85K - CA$95K/yr

This role is ideal for someone who thrives at the intersection of systems engineering, data analysis, and customer-facing technical support. You'll play a key role in ensuring successful deployments ...

SYSTRA Canada is an engineering and consulting firm whose primary focus is to offer transportation ... Support system design reviews to ensure safety requirements are embedded in architectures ...

Systems Safety Engineer

Mississauga, ON ยท On-site

CA$97K - CA$144K/yr

Support System Hazard Analysis (SHA), Preliminary Hazard Analysis (PHA), Operating and Support ... Bachelor's degree in Engineering, Science, or related STEM discipline. * Eligibility for ...

Systems Safety Engineer

Toronto, ON ยท On-site

CA$97K - CA$144K/yr

Support System Hazard Analysis (SHA), Preliminary Hazard Analysis (PHA), Operating and Support ... Bachelor's degree in Engineering, Science, or related STEM discipline. * Eligibility for ...

Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are ... From deploying advanced AI to helping shape global markets, we build systems that matter. Look to ...

... system is operational ahead of market opening. You will be acting as a key point of contact for the ... Previous experience in an application support capacity. * Understanding of DevOps and SRE ...

Showing results 41-60

Application Support System Engineer information

What does an application support system engineer do?

An Application Support System Engineer is responsible for maintaining, troubleshooting, and improving software applications within an organization. They work closely with users, developers, and IT teams to resolve technical issues, ensure optimal application performance, and implement updates or patches. Their duties often include monitoring application systems, diagnosing problems, providing technical support, and ensuring data integrity and security. This role also involves documenting solutions and best practices to help prevent future issues.

What are some common challenges faced by application support system engineers, and how are they typically addressed?

Application Support System Engineers often encounter challenges such as troubleshooting complex application issues, managing system outages, and balancing multiple support requests under tight deadlines. These challenges are typically addressed through strong problem-solving skills, effective communication with development and operations teams, and the use of robust monitoring and ticketing systems. Proactive learning and staying updated with the latest technologies also help engineers anticipate and mitigate potential issues before they escalate.

What are the key skills and qualifications needed to thrive as an application support system engineer, and why are they important?

To thrive as an Application Support System Engineer, you need a strong understanding of software troubleshooting, system administration, and a relevant degree in computer science or a related field. Proficiency with technical tools such as SQL databases, Linux/Windows servers, monitoring systems, and ITIL frameworks or certifications is often required. Excellent problem-solving abilities, communication skills, and the capacity to work under pressure help you stand out in this position. These skills are crucial to ensure system reliability, rapid issue resolution, and seamless support for business-critical applications.

What cities near Toronto, ON are hiring for Application Support System Engineer jobs?

Cities near Toronto, ON with the most Application Support System Engineer job openings:

Infographic showing various Application Support System Engineer job openings in Toronto, ON as of June 2026, with employment types broken down into 1% As Needed, 20% Full Time, 63% Part Time, 1% Temporary, 14% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

IT Support Specialist

Toronto, ON โ€ข On-site

CA$96K - CA$136K/yr

Full-time

Posted 15 days ago


Job description

Work Location:

Toronto, Ontario, Canada

Hours:

37.5

Line of Business:

Technology Solutions

Pay Details:

$96,900 - $136,800 CADThis role is eligible for a discretionary variable compensation award that considers business and individual performance.

TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. 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. The base pay actually offered may vary based upon the candidate's skills and experience, job-related knowledge, geographic location, and other specific business and organizational needs.

As a candidate, you are encouraged to ask compensation related questions and have an open dialogue with your recruiter who can provide you more specific details for this role.

Job Description:

Department Overview

TD Securities provides a wide range of capital market products and services to corporate, government and institutional clients who choose us for our knowledge and experience in six key areas of finance: Investment Banking, Debt Capital Markets, Institutional Equities, Private Equity, Precious Metals and Foreign Exchange & Money Market. Our services include the underwriting and distribution of new debt and equity issues, providing advice on strategic acquisitions and divestitures, and executing daily trading and investment needs.

With more than 6,500 professionals operating out of 40 cities across the globe, we help clients meet their needs today and prepare for tomorrow. Our services include underwriting and distributing new issues, providing trusted advice and industry-leading insight, extending access to global markets, and delivering integrated transaction banking solutions.

We are growth-oriented, people-focused, and community-minded. As a team, we work to deliver value for our clients every day.

Job Description

About This Role

We are looking for someone to provide a broad range of systems and application support, research and analysis, administration, performance availability monitoring and management.Provide hands-on support with production engineering approach for Global Equities Derivatives (BoR) with responsibility for application support, system monitoring, problem escalation, responding to system related user queries and deployment of releases.

Meaningful work is fueled by meaningful performance and career development conversations with your manager.Here's some of what you may be asked to perform:

  • Perform controlled incident resolution including prioritization and escalation, involving business and technology partners as appropriate.

  • Service applications and systems, provide application, systems, operational availability levels that meet or exceed standards and service levels already established, while minimizing operational risk.

  • Promptly schedule packaging and release new applications in a timely manner, reduce change execution times by planning implementations with parallel work streams (while working with stakeholders as appropriate).

  • Strive to improve production environment stability by working with others to set up, maintain and monitor applications and systems, while meeting availability targets.

  • Provide prompt, effective day-to-day support, accurately identify and resolve issues, perform controlled and timely incident resolution all while making client satisfaction a top priority.

  • Deliver effective and defect-free support (application, software and operations), research system issues and opportunities, recommend changes, oversee execution, keep accurate documentation.

  • Design, review, integrate application requirements (e.g. functional, security, integration, performance, quality, operations).

  • Address application, cross-capability and cross-release issues.

  • Gain understanding of technical aspects of project and break-fix development related to the application, advise developers and solution designers.

  • Assume incident management role (communicator, tracker, escalator, driver, etc.).

  • Monitor system life cycles, ensure both specs and functionality support business objectives and architecture decisions, re-develop as required.

  • Use meaningful metrics to monitor environment performance.

  • Improve performance and resource utilization by assessing and analyzing opportunities to optimize the operational environment.

  • Follow established processes/standards, business technology architecture, risk and production capacity guidelines; plan, monitor and escalate issues as required.

  • Comply with both disaster and business recovery plans.

  • Identify/implement process improvements to enhance revenue, customer experience and reduce costs.

  • Support business case development, RFI/RFP and SLAs with vendors.

Job Requirements:

What can you bring to TD?Share your credentials, but your relevant experience and knowledge can be just as likely to get our attention. It helps if you have:

  • Undergraduate Degree or Technical Certificate.

  • 7+ years relevant experience.

  • Knowledge, experience working with trading application technologies (vendors and internal): vendors such as Fidessa and Raptor Trading system

  • Experience with monitoring tools such as Dynatrace, ITRS, Autosys. Scripting rules for custom alerting

  • Strong understand of the Service Now ITIL: Change, Incident and Problem management

  • Team leader, collaborating with members from different regions

  • Opportunities to automate and improve current inefficiency, such as monthly manual recons.

  • Familiar with FIX trading protocol.

  • Strong SQL scripting skills with Oracle and MongoDB.

  • Should be comfortable assessing trading systems/components to investigate trade breaks, connectivity and data issues

  • Excellent debugging and analytic skills: ability to isolate root cause across infrastructure, application and database stacks

  • Highly assertive communication skill with ability to multi-task

Additional Information:

Join in on what others in TD Technology Solutions are doing:

  • Inspire a positive work environment and help champion quality, innovation, teamwork and service to the business.

  • Learn voraciously, stretch your thinking, share your knowledge and educate others.

  • Communicate and collaborate with both technical and non-technical professionals.

  • Cultivate winning relationships by building trust with business and technology partners.

  • Share our commitment to productivity, effectiveness and operational efficiency

#LI-Tech

Who We Are:

TD Securities offers a wide range of capital markets products and services to corporate, government, and institutional clients who choose us for our innovation, execution, and experience. With more than 6,500 professionals operating out of 40 cities across the globe, we strive to make every interaction, product and experience remarkably human and refreshingly simple. Our services include underwriting and distributing new issues, providing trusted advice and industry-leading insight, extending access to global markets, and delivering integrated transaction banking solutions. In 2023, we acquired Cowen Inc., offering our clients access to a premier U.S. equities business and highly-diverse equity research franchise, while growing our strong, diversified investment bank.

Together, we are reimagining what banking can be for our clients, colleagues and communities.

Our Total Rewards Package
Our Total Rewards package reflects the investments we make in our colleagues to help them and their families achieve their financial, physical, and mental well-being goals. Total Rewards at TD includes a base salary, variable compensation, and several other key plans such as health and well-being benefits, savings and retirement programs, paid time off, banking benefits and discounts, career development, and reward and recognition programs. Learn more

Additional Information:
We're delighted that you're considering building a career with TD. Through regular development conversations, training programs, and a competitive benefits plan, we're committed to providing the support our colleagues need to thrive both at work and at home.

Please be advised that this job opportunity is subject to provincial regulation for employment purposes. It is imperative to acknowledge that each province or territory within the jurisdiction of Canada may have its own set of regulations, requirements.


Colleague Development

If you're interested in a specific career path or are looking to build certain skills, we want to help you succeed. You'll have regular career, development, and performance conversations with your manager, as well as access to an online learning platform and a variety of mentoring programs to help you unlock future opportunities.

If you're passionate about helping clients and building deep, lasting relationships, TD offers diverse career paths where you can grow your expertise and make a meaningful impact.

We're committed to your success and foster a respectful workplace where diverse perspectives are valued, everyone has fair opportunities to grow, and you can unlock your full potential to achieve your career goals. Here at TD, we hire and develop the best.

Training & Onboarding
We will provide training and onboarding sessions to ensure that you've got everything you need to succeed in your new role.

Interview Process
We'll reach out to candidates of interest to schedule an interview. We do our best to communicate outcomes to all applicants by email or phone call.


Accommodation
Your accessibility is important to us. Please let us know if you'd like accommodations (including accessible meeting rooms, captioning for virtual interviews, etc.) to help us remove barriers so that you can participate throughout the interview process.
We look forward to hearing from you!

Language Requirement (Quebec only):

Sans Objet