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Added 2 hours ago
O
Sr. Engineer - Vulnerability Management
OnX
Canada
- Full-time
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,…
Added 3 hours ago
T
Sr. Platform Engineer, TD Securities
TD
Toronto, ON
- Full-time
We are looking for an experienced Hands-on Sr. Platform Engineer that will work on innovative and transformational initiatives at TD Securities -- the implementation of the next generation…
Added 5 hours ago
Sr Associate Platform Engineer
Scotiabank
Toronto, ON
Contributes to the overall success of the Senior Associate Cloud Platform Engineering function by ensuring long‑term technical vision and roadmap is defined and maintained, focusing on…
Added 6 hours ago
Sr Software Dev Engineer III, RDS for Oracle
Amazon
Vancouver, BC
Amazon Web Services is hiring a Software Development Engineer III for the RDS for Oracle team. We are looking for an experienced engineer to design and build the next generation of managed…
Added 1 day ago
SL
Sr. Analytics and Automation Engineer
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
- Full-time
At Sun Life, we're driven by our Purpose: helping our Clients achieve lifetime financial security and live healthier lives. Our values shape how we work: caring, authentic, bold, inspiring,…
Added 1 day ago
Application Security Engineer (senior - principal) Landmark
Halliburton
Calgary, AB
As an Application Security Engineer at Landmark, you will help identify and reduce security risk in the software products and digital platforms used by the energy industry. Working under…
Added 3 days ago
C
Sr. Infrastructure Engineer - Patching
CIBC
Toronto, ON
- Full-time
…automation ecosystem used to remediate vulnerabilities and maintain platform currency at scale. This role requires deep technical understanding across infrastructure, operating systems,…
Added 3 days ago
C
Sr NetIQ Engineer (NetIQ OpenText)
CIBC
Toronto, ON · ON
- Full-time
…components, ensuring solutions align with operational standards, security requirements, and platform best practices. Contribute to ongoing maintenance, system health monitoring, and…
Added 3 days ago
SL
Sr Security Platform Engineer
Sun Life
Toronto, ON · Sun Life Toronto One York
- Full-time
The Senior Security Platform Engineer is responsible for designing, implementing, supporting, and continuously enhancing Sun Life’s enterprise cryptographic security platforms, including…
Added 4 days ago
RA
Sr. Controls Engineer, Body Controls
Rivian and Volkswagen Group Technologies
Vancouver, BC
- $86,200 to $114,280 CAD / year
- Full-time
We are seeking a dedicated and innovative Body Controls Engineer to join our team, focused on the Vehicle Management feature area. This role owns the development and integration of embedded…
Added 4 days ago
RA
Sr. Controls Engnieer, Body Controls
Rivian and Volkswagen Group Technologies
Remote, Canada
- $86,200 to $114,280 CAD / year
- Full-time
- Remote
We are seeking a dedicated and innovative Body Controls Engineer to join our team, focused on the Vehicle Management feature area. This role owns the development and integration of embedded…
Added 5 days ago
S
Sr Full Stack AI Engineer - Calgary ,Canada (Hybrid)
Straive
Calgary, AB
- Full-time
· Partner with platform, infrastructure, security, and client IT teams to address environment setup, access, deployment, support, and operational-readiness requirements.
Added 5 days ago
ND
Sr. GCP/ Java Developer
NTT DATA North America
Toronto, ON
- Other
We are looking for a Cloud Engineer (GCP + Java) who takes ownership of designing, building, and operating highly available, cloud-native applications on Google Cloud Platform.
Added 6 days ago
N
Senior Application Security Engineer
Nutrien
Saskatoon, SK
- Full-time
The Senior Application Security Engineer is a senior technical role responsible for advancing security across the software development lifecycle (SDLC). Working closely with application…
Added 6 days ago
N
Senior Application Security Engineer
Nutrien
Calgary, AB
- Full-time
The Senior Application Security Engineer is a senior technical role responsible for advancing security across the software development lifecycle (SDLC). Working closely with application…
Added 6 days ago
W
Sr Associate Machine Learning Engineer
Workday
Vancouver, BC · Canada, BC, Vancouver
- Full-time
…world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach their potential and focus on…
Added 7 days ago
SL
Security Platform Engineer (SIEM)
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
- Full-time
The Security Platform Engineer (Security Visibility) is responsible for assisting the Sr Platform Engineer in planning, designing, implementing, and monitoring security technologies and…
Added 7 days ago
SL
Security Platform Engineer (SIEM)
Sun Life
Toronto, ON
- Full-time
The Security Platform Engineer (Security Visibility) is responsible for assisting the Sr Platform Engineer in planning, designing, implementing, and monitoring security technologies and…
Added 7 days ago
SL
Security Platform Engineer (SIEM)
Sun Life
Toronto, ON · North York, ON
- Full-time
The Security Platform Engineer (Security Visibility) is responsible for assisting the Sr Platform Engineer in planning, designing, implementing, and monitoring security technologies and…
Added 7 days ago
W
Sr Software Development Engineer VNDLY
Workday
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach their potential and focus on…
Added 7 days ago
RB
Sr Android Engineer
Royal Bank of Canada
Toronto, ON
- Full-time
Understanding of security best practices for mobile app development.
Added 7 days ago
R
Sr Android Engineer
RBC
Toronto, ON
- Full-time
Understanding of security best practices for mobile app development.
Added 8 days ago
C
Sr. Consultant, Enterprise Data Analytics (Fixed Term - 20 Months)
CIBC
Toronto, ON
- Full-time
As a Senior Consultant, Analytics Engineer you will be a key member of the Enterprise Data Engineering team. You need to be proficient in Databricks, Delta Lake for data management, SQL and…
Added 9 days ago
A
Senior Data Engineer, Temporary
Aviso
Toronto, ON
- Temporary
Reporting to the Sr Director, Data Platform Delivery and Engineering, the Data Engineer is responsible for designing, building, and collaborating with Development, Security, and TSP Ops…
Added 11 days ago
Sr. Site Reliability Administrator
Open Text Corporation
Mississauga, ON
The role Cloud Application Engineer/Site Reliability Engineer is to build solutions to enhance availability, performance, and stability of OpenText services as well as automating away…

OnX

Sr. Engineer - Vulnerability Management

Canada

Full-time

Apply About employer

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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