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Penetration Testing Jobs In Markham, Ontario - 615 Job Positions Available

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RSM jobs

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional

RSM  7 days ago
NetSPI jobs

Advance your cybersecurity career with NetSPI as a Penetration Testing Expert. Engage in web application assessments and deliver critical security insights for clients. This Senior Security Consultant role requires 3-5 years of experience in penetration testing, focusing on web applications.

NetSPI  25 days ago
RBC jobs

Step into the role of Lead Penetration Testing Manager at RBC in Toronto, Canada. Manage an enterprise-wide testing program that prioritizes compliance and stakeholder satisfaction. Reporting to the Director, Application Security, you will oversee the successful execution of penetration tests,

RBC  25 days ago
RBC jobs

What is the opportunity? Reporting to the Director, Application Security, you will be responsible for overseeing the execution, compliance, and continuous improvement of RBC’s enterprise-wide penetration testing program. You would ensure penetration tests are completed on schedule, manage vendor

RBC  25 days ago
Cognizant jobs

Practice - CIS - Cloud, Infrastructure, and Security Services About Cloud Infrastructure & Security Services: Cognizant’s Cloud, Infrastructure, and Security Services Practice (CIS), is all about embracing digital transformation by driving core modernization holistically across layers.

Cognizant  1 day ago

RQ08438 - Security Specialist - Penetration Testing - Senior Job Openings RQ08438 - Security Specialist - Penetration Testing - Senior the job RQ08438 - Security Specialist - Penetration Testing - Senior Responsibilities: Conducts penetration tests, web application vulnerability assessments, code reviews and network

Rubicon Path  3 days ago
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RQ08437 - Security Specialist - Penetration Testing - Senior Responsibilities: Conducts penetration tests, web application vulnerability assessments, code reviews and network vulnerability assessments of all environments or applications related to the OPS province-wide I&IT infrastructure and information resources. Defines,

Rubicon Path  1 day ago
Cognizant jobs

Practice - CIS - Cloud, Infrastructure, and Security Services About Cloud Infrastructure & Security Services: Cognizant’s Cloud, Infrastructure, and Security Services Practice (CIS), is all about embracing digital transformation by driving core modernization holistically across layers.

Cognizant  19 hours ago
RSM Canada jobs

A leading professional services firm is seeking a talented individual for security assessments, involving penetration testing and collaboration with clients across various technology stacks. Candidates should have a BS in Computer Science or related field, and expertise in

RSM Canada  21 hours ago

A leading professional services firm in Toronto is seeking a Security Analyst with expertise in web security. The role involves performing security assessments, conducting penetration testing, and collaborating with clients on various technology stacks. Ideal candidates should have

Rsm Us Llp.  21 hours ago

A leading cybersecurity firm in Toronto is seeking a Senior Security Specialist to conduct penetration testing and vulnerability assessments across various platforms. The ideal candidate has significant experience in identifying and mitigating security threats, as well as strong

Rubicon Path  20 hours ago
Cognizant jobs

Practice - CIS - Cloud, Infrastructure, and Security Services About Cloud Infrastructure & Security Services: Cognizants Cloud, Infrastructure, and Security Services Practice (CIS), is all about embracing digital transformation by driving core modernization holistically across layers.

Cognizant  1 day ago
Sentry jobs

About Sentry Software runs the world and the pace is faster than ever. Sentry helps developers fix errors and performance issues before users notice, so teams can spend less time firefighting and more time building. Trusted

Sentry  29 days ago
Intact jobs

Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times. Our employee promise represents Intact’s commitment to you in

Intact  29 days ago
BPA jobs

BPA is more than an engineering firm — it’s a passionate team shaping the buildings and infrastructure of tomorrow. With offices across Canada, our expertise in sustainable design and technical innovation drives impactful projects from coast

BPA  28 days ago
Scotiabank jobs

Requisition ID: 269818 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Scotiabank’s International Banking division is a diverse and dynamic network that provides financial advice and solutions to more

Scotiabank  27 days ago
University of Toronto jobs

Date Posted: 08/31/2026 Req ID:50031 Faculty/Division: Faculty of Arts & Science Department: Citizen Lab Campus: St. George (Downtown Toronto) Existing Vacancy: Yes Description: About Us: The Faculty of Arts & Science is the heart of Canada’s

University Of Toronto  24 days ago
Ontario Transit Group jobs

Company Description Ferrovial Construction Canada Inc. and VINCI Construction Grands Projets are undertaking the design, build, and finance of the Ontario Line Southern Civil, Stations, and Tunnel (South Civil) package. As Ontario Transit Group, we are

Ontario Transit Group  21 days ago
Motive jobs

Who we are: Motive empowers the people who run physical operations with tools to make their work safer, more productive, and more profitable. For the first time ever, safety, operations and finance teams can manage their

Motive  15 days ago
Interac Corp. jobs

Who We Are: Every transaction matters. Every Canadian matters. At Interac, we protect both — driving trust, security, and inclusion, so our digital economy thrives. Founded in 1984, Interac connects Canadians through secure digital payments, advanced

Interac Corp.  15 days ago

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