Staff, Security Engineer
Toronto, ON · Remote
Drive application security, product security, and vulnerability management initiatives from concept ... Remote-first flexibility to work where you work best, with North America (Ottawa, Toronto, or ...
Toronto, ON · Remote
Drive application security, product security, and vulnerability management initiatives from concept ... Remote-first flexibility to work where you work best, with North America (Ottawa, Toronto, or ...
Toronto, ON · Remote
Drive application security, product security, and vulnerability management initiatives from concept ... Remote-first flexibility to work where you work best, with North America (Ottawa, Toronto, or ...
Concord, ON · On-site +1
As part of SCIEX, you will help to influence life changing research and outcomes, while ... Execute system maintenance activities including patching, upgrades, and vulnerability remediation.
Concord, ON · On-site +1
As part of SCIEX, you will help to influence life changing research and outcomes, while ... Execute system maintenance activities including patching, upgrades, and vulnerability remediation.
Stouffville, ON · On-site +1
CA$120K - CA$135K/yr
Role: Enterprise Security Specialist Department: R&D Reports to: Chief Technology Officer ( CTO) ... Experience with vulnerability management or application security tooling. * Experience supporting ...
Stouffville, ON · On-site +1
CA$120K - CA$135K/yr
Role: Enterprise Security Specialist Department: R&D Reports to: Chief Technology Officer ( CTO) ... Experience with vulnerability management or application security tooling. * Experience supporting ...
... Remote - Anywhere in Ontario Must Have: * 10+ years of hands-on experience as a DBA * Experience ... Experience with researching and implementing cyber security vulnerability remediation's * Awareness ...
Quick apply
... Remote - Anywhere in Ontario Must Have: * 10+ years of hands-on experience as a DBA * Experience ... Experience with researching and implementing cyber security vulnerability remediation's * Awareness ...
| Aspect | Remote Vulnerability Research | Penetration Tester |
|---|---|---|
| Credentials | Certifications like OSCP, CEH often preferred | Similar certifications, often including OSCP, CEH, or GPEN |
| Work Environment | Primarily remote, focused on analyzing vulnerabilities in systems | Remote or on-site, performing simulated attacks to test security |
| Industry Usage | Used in cybersecurity research, bug bounty programs, security assessments | Commonly hired by organizations for security testing and audits |
Remote Vulnerability Researchers analyze and identify security flaws remotely, focusing on discovering vulnerabilities. Penetration Testers simulate attacks to evaluate security defenses. While both roles require similar skills and certifications, vulnerability research emphasizes analysis, whereas penetration testing involves active exploitation. Both are vital in cybersecurity but serve different purposes in security assessments.
The most popular types of Vulnerability Research jobs in Toronto, ON are:
For Remote Vulnerability Research jobs in Toronto, ON, the most frequently searched job titles are:
The top searched job categories for Remote Vulnerability Research jobs in Toronto, ON are:

Full-time
Medical, Retirement, PTO
Re-posted yesterday
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.
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.