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Added 14 mins ago
GIS Summer Student, Potash | Talent Pool
BHP
Canada
…geospatial data, create maps and visualizations, support GIS applications, and contribute to projects that improve how spatial information is used across the…
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Staff Eng, API Design & Governance
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- Full-time
eBay’s Developer Ecosystem team builds the tools, platforms, and experiences that help developers create solutions that make buying and selling on eBay faster and easier. The team owns…
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8+ years of product management experience in a top-tier technology company or large enterprise, with a focus on AI/ML-based products
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- Full-time
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Export Development Canada | Exportation et développement Canada
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- $84,698 to $128,743 CAD / year
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Brand Program Manager (12-month contract) - EN 461
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Ottawa, ON
- $84,698 to $112,931 CAD / year
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Design, develop, enhance, and support enterprise CCM solutions using OpenText Exstream.
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(Sr.) Partnerships Manager - 557 EN
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Montreal, QC
- $84,698 to $128,743 CAD / year
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Added 57 mins ago
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Senior Manager, Data Governance Implementation
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- $115,000 to $135,000 CAD / year
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Senior Project Manager – App Mod Program
The University of British Columbia
Vancouver, BC
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Added 59 mins ago
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Senior Manager, Data Governance Implementation
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Remote, Canada
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Added 1 hour ago
Bilingual Data Engineer
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…reflect the diversity of Canada’s population, we encourage applications from women, Indigenous Peoples, persons with disabilities, 2SLGBTQI+ individuals, veterans, and racialized peoples.…
Added 1 hour ago
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College of Naturopaths of Ontario
Toronto, ON
- Full-time
…financial activities, information technology (IT) systems, and the Enterprise Risk Management Program. The position is also responsible for ensuring the efficient operation of these program…
Added 1 hour ago
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VP, Centralized Operations
Alectra Inc.
Woodbridge, ON
- Full-time
Please note that this posting may be removed prior to the closing date if a high number of qualified applications are received.
Added 1 hour ago
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Lead IGA Solution Architect
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OnX

Sr. Engineer - Vulnerability Management

Canada

Full-time

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Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Oct 6, 2026

Original job description

OnX is a leading Canadian technology solutions provider helping organizations modernize, secure, and optimize their IT environments. We partner with clients across industries to deliver innovative infrastructure, cloud, security, and managed services solutions that drive business success.

We are seeking a highly skilled Sr. Engineer - Vulnerability Management to join our growing Cybersecurity team. In this role, you will be responsible for identifying, assessing, prioritizing, and driving remediation of security vulnerabilities across enterprise infrastructure, applications, cloud environments, and networks.

You will play a critical role in strengthening the organization's security posture by leading vulnerability lifecycle management, automating remediation processes, and partnering across infrastructure, cloud, platform engineering, and application teams.

What You'll Do

Manage the end-to-end vulnerability management lifecycle, including identification, assessment, prioritization, remediation validation, and reporting.
Perform vulnerability assessments across operating systems, applications, cloud platforms, containers, and network environments.
Operate and optimize vulnerability scanning tools and security assessment frameworks.
Drive automation initiatives using Python and PowerShell to improve remediation workflows and reporting.
Analyze threat intelligence, exploit data, CVSS scores, and emerging vulnerabilities to support risk-based prioritization.
Collaborate with Infrastructure, Cloud, Platform Engineering, DevSecOps, SOC, and Application teams to ensure remediation SLAs are achieved.
Support security incidents by evaluating vulnerability impact, exploitability, and contributing to root cause analysis.
Manage vulnerability exceptions, false-positive handling, and risk acceptance processes.
Create executive-level reports and dashboards highlighting exposure trends and remediation progress.

Required Skills & Experience

Technical Skills

Qualys VMDR
Microsoft Defender Vulnerability Management
Nessus
Rapid7
Linux Administration
Windows Administration
Python Scripting
PowerShell Scripting
Vulnerability Assessment & Management
Security Automation

Cybersecurity Expertise

Cloud Security
Application Security
Network & Endpoint Security
Security Operations
Threat Detection & Incident Response
Identity & Access Management (IAM)
Data Protection & Encryption
Vulnerability Remediation Programs
Risk-Based Vulnerability Prioritization

Preferred Certifications

Certified Ethical Hacker (CEH)
Additional cybersecurity certifications such as Security+, CISSP, GIAC, or cloud security certifications are a plus.

Qualifications

Bachelor's degree in Computer Science, Information Technology, Engineering, Telecommunications, or a related technical field.
6-8 years of overall IT/Security experience.
Minimum 5+ years of hands-on experience in Vulnerability Management and Security Operations.
Strong understanding of enterprise infrastructure, cloud security, DevSecOps, and remediation practices.

What Makes You Successful

Strong analytical and problem-solving skills.
Excellent collaboration and communication abilities.
Ownership mindset with strong attention to detail.
Ability to work cross-functionally with technical and business stakeholders.
Passion for cybersecurity, automation, and continuous improvement.

Why Join OnX?

Work with modern infrastructure and cloud technologies.
Collaborate with experienced technology professionals across Canada.
Gain exposure to enterprise-scale environments and strategic initiatives.
Competitive compensation and benefits package.
Professional development and certification support.
Flexible work options depending on role requirements.

CAD $72,000 – $96,000 base salary (not including bonus or commission)

“The compensation range in this posting reflects the Company’s good‑faith estimate at the time of publication. The applicable base pay range for any individual will be determined based on the candidate’s designated primary work location as well as factors including role scope and responsibilities, required qualifications, and the individual’s experience, education, skills, knowledge, and performance. Certain positions may also be eligible for additional compensation such as discretionary merit increases, bonuses, or sales‑based variable compensation in accordance with applicable plans and role requirements.

Diversity & Inclusion

OnX is an equal opportunity employer committed to creating an inclusive environment for all employees. We celebrate diversity and are dedicated to fostering a workplace where everyone can thrive regardless of race, religion, gender, age, disability, sexual orientation, or any other protected characteristic.

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More about this job

Responsibilities

Manage the vulnerability lifecycle across enterprise infrastructure, applications, cloud platforms, containers, and networks, including assessment, risk-based prioritization, remediation validation, and reporting. Optimize scanning and remediation workflows through automation, collaborate with technical teams to meet remediation SLAs, and support incident analysis and vulnerability risk decisions.

Requirements

Requires a bachelor's degree in a relevant technical field, 6–8 years of overall IT or security experience, and at least 5 years of hands-on vulnerability management and security operations experience. Candidates should have strong knowledge of enterprise infrastructure, cloud security, DevSecOps, and remediation practices; CEH is preferred, while other cybersecurity certifications are a plus.

Skills

Vulnerability Management
Qualys VMDR
Microsoft Defender Vulnerability Management
Nessus
Rapid7
Linux Administration
Windows Administration
Python
PowerShell
Vulnerability Assessment
Security Automation
Cloud Security
Application Security
Network and Endpoint Security
Threat Detection and Incident Response
Risk-Based Vulnerability Prioritization

Benefits

Competitive Compensation
Benefits Package
Professional Development
Certification Support
Flexible Work Options

Visa sponsorship

Not detected in the job text

Keywords

Vulnerability Management
Qualys VMDR
Microsoft Defender Vulnerability Management
Nessus
Rapid7
Linux Administration
Windows Administration
Python
PowerShell
Vulnerability Assessment
Security Automation
Cloud Security
Application Security
Network Security
Endpoint Security
Security Operations
Threat Detection
Incident Response
Identity and Access Management
Data Protection
Encryption
Vulnerability Remediation
Risk-Based Prioritization
DevSecOps
Threat Intelligence
CVSS
Certified Ethical Hacker
Security+
CISSP
GIAC

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