Staff, Security Engineer
Toronto, ON · Remote
The Opportunity We're looking for a Staff Security Engineer to join Fullscript's Security Engineering team as a senior technical leader and hands-on builder. This role is ideal for someone who ...
Toronto, ON · Remote
The Opportunity We're looking for a Staff Security Engineer to join Fullscript's Security Engineering team as a senior technical leader and hands-on builder. This role is ideal for someone who ...
Toronto, ON · Remote
The Opportunity We're looking for a Staff Security Engineer to join Fullscript's Security Engineering team as a senior technical leader and hands-on builder. This role is ideal for someone who ...
League is looking for a Principal Security Engineer to serve as the senior technical leader within our Security Engineering organization. This role entails designing and driving security architecture ...
League is looking for a Principal Security Engineer to serve as the senior technical leader within our Security Engineering organization. This role entails designing and driving security architecture ...
Ottawa, ON · Remote
The Opportunity We're looking for a Staff Security Engineer to join Fullscript's Security Engineering team as a senior technical leader and hands-on builder. This role is ideal for someone who ...
Ottawa, ON · Remote
The Opportunity We're looking for a Staff Security Engineer to join Fullscript's Security Engineering team as a senior technical leader and hands-on builder. This role is ideal for someone who ...
The Cloud Security Engineer, Cloud Security Engineering will be responsible for providing technical delivery of solutions within a diverse team of cloud security engineers, deploying cutting edge ...
The Cloud Security Engineer, Cloud Security Engineering will be responsible for providing technical delivery of solutions within a diverse team of cloud security engineers, deploying cutting edge ...
The Senior Security Engineer, Security Solutions Engineering will be responsible for providing senior technical leadership as a hands-on developer and solution designer, building secure full-stack ...
The Senior Security Engineer, Security Solutions Engineering will be responsible for providing senior technical leadership as a hands-on developer and solution designer, building secure full-stack ...
Toronto, ON · On-site
Position Summary League is seeking a Software Security Engineer to join our Security Engineering org and focus full-time on building internal security tooling and security-by-design engineering ...
Toronto, ON · On-site
Position Summary League is seeking a Software Security Engineer to join our Security Engineering org and focus full-time on building internal security tooling and security-by-design engineering ...
Security today is shared across Engineering and DevOps. You'll work closely with both teams and have real room to shape how Forma approaches security as we grow. Depending on your interests and the ...
Security today is shared across Engineering and DevOps. You'll work closely with both teams and have real room to shape how Forma approaches security as we grow. Depending on your interests and the ...
Toronto, ON · Remote
CA$85/hr
Security Engineer (Coding Agent Experience) Type: Contract Compensation: $85/hour Location: Remote Role Responsibilities * Use frontier AI coding agents to complete and evaluate complex security ...
Quick apply
Toronto, ON · Remote
CA$85/hr
Security Engineer (Coding Agent Experience) Type: Contract Compensation: $85/hour Location: Remote Role Responsibilities * Use frontier AI coding agents to complete and evaluate complex security ...
King, ON · Hybrid
Information Security Engineer King Edward VII's Hospital, 5-10 Beaumont Street, Marylebone, London W1G 6AA Permanent (37.5hrs) Hybrid: up to 2 days WFH Salary from: 55k + Fantastic Benefits Advert ...
King, ON · Hybrid
Information Security Engineer King Edward VII's Hospital, 5-10 Beaumont Street, Marylebone, London W1G 6AA Permanent (37.5hrs) Hybrid: up to 2 days WFH Salary from: 55k + Fantastic Benefits Advert ...
King, ON · Hybrid
Information Security Engineer King Edward VII's Hospital, 5-10 Beaumont Street, Marylebone, London W1G 6AA Permanent (37.5hrs) Hybrid: up to 2 days WFH Salary from: 55k + Fantastic Benefits Advert ...
King, ON · Hybrid
Information Security Engineer King Edward VII's Hospital, 5-10 Beaumont Street, Marylebone, London W1G 6AA Permanent (37.5hrs) Hybrid: up to 2 days WFH Salary from: 55k + Fantastic Benefits Advert ...
The Cloud Security Engineer, Cloud Security Engineering will be responsible for providing technical delivery of solutions within a diverse team of cloud security engineers, deploying cutting edge ...
The Cloud Security Engineer, Cloud Security Engineering will be responsible for providing technical delivery of solutions within a diverse team of cloud security engineers, deploying cutting edge ...
Own delivery streams for complex security engineering initiatives; lead resolution of implementation challenges and ensure enterprise-grade reliability * Evaluate and implement emerging AI/ML ...
Own delivery streams for complex security engineering initiatives; lead resolution of implementation challenges and ensure enterprise-grade reliability * Evaluate and implement emerging AI/ML ...
WHAT YOU'LL DO As a Senior Security Engineer on the Enterprise Security team, you'll protect Braze employees, their assets, and work locations using various tools and technologies. Your ...
WHAT YOU'LL DO As a Senior Security Engineer on the Enterprise Security team, you'll protect Braze employees, their assets, and work locations using various tools and technologies. Your ...
Overview The Senior Application Security Engineer plays a critical role in driving secure software development and application security maturity within TripleLift's Engineering and Security ...
Overview The Senior Application Security Engineer plays a critical role in driving secure software development and application security maturity within TripleLift's Engineering and Security ...
Toronto, ON · Remote
CA$85/hr
Security Engineer (Coding Agent Experience) Type: Contract Compensation: $85/hour Location: Remote Role Responsibilities * Use frontier AI coding agents to complete and evaluate complex security ...
Quick apply
Toronto, ON · Remote
CA$85/hr
Security Engineer (Coding Agent Experience) Type: Contract Compensation: $85/hour Location: Remote Role Responsibilities * Use frontier AI coding agents to complete and evaluate complex security ...
Resourcing and project management of a team of physical security consultants and engineers working on multiple design and construction projects simultaneously that may be in different phases ...
Resourcing and project management of a team of physical security consultants and engineers working on multiple design and construction projects simultaneously that may be in different phases ...
As a Staff Offensive Security Engineer, you will take a hands-on role in designing and executing stealthy adversarial simulations to validate assumptions and uncover gaps in detection and response.
As a Staff Offensive Security Engineer, you will take a hands-on role in designing and executing stealthy adversarial simulations to validate assumptions and uncover gaps in detection and response.
Engineer Microsoft Security Controls * Build, configure, and tune Microsoft Entra ID controls, including Conditional Access, identity governance, privileged access, and authentication security.
Engineer Microsoft Security Controls * Build, configure, and tune Microsoft Entra ID controls, including Conditional Access, identity governance, privileged access, and authentication security.
In this role as a Senior Cloud Security Engineer, you will develop AWS security controls and drive the development of innovative cloud security solutions to enhance RBC's Cloud Security posture. You ...
In this role as a Senior Cloud Security Engineer, you will develop AWS security controls and drive the development of innovative cloud security solutions to enhance RBC's Cloud Security posture. You ...
Ottawa, ON · Hybrid
CA$98K - CA$130K/yr
Envision yourself at Barracuda As a Senior Application Security Engineer , you'll help shape the future of our AppSec program. You'll work effectively and efficiently in a small, high-impact team ...
New
Ottawa, ON · Hybrid
CA$98K - CA$130K/yr
Envision yourself at Barracuda As a Senior Application Security Engineer , you'll help shape the future of our AppSec program. You'll work effectively and efficiently in a small, high-impact team ...
New
$51K - $61.5K
2% of jobs
$61.5K - $72K
3% of jobs
$72K - $82.5K
7% of jobs
$82.5K - $93K
12% of jobs
$93.7K is the 25th percentile. Wages below this are outliers.
$93K - $103.5K
13% of jobs
The median wage is $111.7K / yr.
$103.5K - $114K
17% of jobs
$114K - $124.5K
15% of jobs
$129.2K is the 75th percentile. Wages above this are outliers.
$124.5K - $135K
15% of jobs
$135K - $145.5K
8% of jobs
$145.5K - $156K
5% of jobs
$156K - $166.5K
3% of jobs
$51K
$113.9K
$166.5K
A service provider is responsible for delivering professional quality services on behalf of a business or organization. The types of services vary depending on the businesses they work with. Many companies partner with experts in the local community to perform functions on their behalf rather than developing the expertise in-house. A service provider performs the services based on a written legal agreement and charges fees for their work.
| Aspect | Security Engineer | Network Security Specialist |
|---|---|---|
| Required Certifications | CompTIA Security+, CISSP, CEH | CompTIA Security+, Cisco CCNA Security, CISSP |
| Work Environment | Designing, implementing, and maintaining security systems across IT infrastructure | Monitoring, analyzing, and securing network traffic and infrastructure |
| Employer & Industry Usage | Tech companies, finance, government agencies | Telecommunications, enterprise networks, cybersecurity firms |
Security Engineers focus on developing and deploying security solutions across IT systems, while Network Security Specialists concentrate on protecting network infrastructure and traffic. Both roles require similar certifications and often work together to ensure comprehensive security.
The most popular types of Security Engineer jobs in Ontario are:
For Security Engineer jobs in Ontario, the most frequently searched job titles are:
Cities in Ontario with the most Security Engineer job openings:
For Security Engineer jobs in ON, the most frequently searched job titles are:

Full-time
Medical, Retirement, PTO
Re-posted 17 days ago
We're an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so they can deliver better care.
That simple idea grew into a platform that powers every part of care. Today, more than 125,000 practitioners use Fullscript for clinical insights, lab interpretations, patient analytics, education, and access to high-quality supplements. Over 10 million patients rely on Fullscript to stay connected to their care plans and follow through on treatment.
We build tools that make care smarter and more human. Tools that save time, simplify decisions, and help practitioners stay closely connected to the people they care for. When everything they need is in one place, they can focus on what matters most: helping people get better.
This is your invitation.
We're looking for a Staff Security Engineer to join Fullscript's Security Engineering team as a senior technical leader and hands-on builder. This role is ideal for someone who started their career in software engineering and developed deep expertise in security engineering, application security, or product security.
You'll work closely with engineering teams to design and implement security solutions that scale across Fullscript's products and platforms. As a Staff-level engineer, you'll own complex technical initiatives, help shape security strategy, and influence how security is built into the software development lifecycle. You'll be expected to balance hands-on execution with technical leadership, mentoring engineers and helping teams solve security challenges in a way that supports both business objectives and engineering velocity.
We're looking for someone who has owned systems end-to-end; from application development and infrastructure decisions through security design and implementation; Understands how to build secure, scalable solutions in production environments. The ideal candidate is deeply technical, highly collaborative, and energized by solving difficult problems that span multiple teams, systems, and domains.
Fullscript shares salary ranges to support transparency and help candidates make informed decisions. The range shown reflects base salary only and does not include stock options, wellness stipends, or other benefits that are part of Fullscript's total rewards package.
Final compensation depends on experience, skills, and location. We review pay regularly to stay aligned with market data and internal equity. Benefits and total rewards may vary by region.
Great work happens when people feel supported, trusted, and inspired. At Fullscript, we stay curious and keep finding smarter ways to make care better. We grow together, take on new challenges, and focus on impact. We put people first, work as a team, and leave egos at the door.
What to Know Before You Apply
We're grateful for the interest in joining Fullscript. To make sure your application reaches our hiring team, please apply directly through our careers page.
A quick note: Due to the high volume of applications, we're not able to respond to phone or email inquiries about application status. If there's a match, our team will reach out directly.
Fullscript is an equal opportunity employer committed to creating an inclusive workplace. Accommodations are available upon request at [email protected].
All offers are contingent on successful background checks conducted in compliance with federal, state, and provincial laws.
We use AI tools to support parts of the hiring process, including screening and reviewing responses. Final hiring decisions are always made by people and follow all applicable privacy and employment laws in Canada and the U.S.