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Added 12 mins ago
TR
JREQ203081 Staff Software Engineer I (Open)
Thomson Reuters
Toronto, ON
- Full-time
…production constantly, and you treat delivery friction as an engineering problem to solve, not a fact of life. You use AI-assisted development as a primary tool, with the majority of code…
Added 12 mins ago
WI
Senior Archaeologist
WSP in Canada
Whitby, ON
- Full-time
With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.
Added 12 mins ago
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Lead Archaeologist
WSP in Canada
Whitby, ON
- Full-time
With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.
Added 12 mins ago
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Senior Archaeologist
WSP in Canada
Markham, ON
- Full-time
With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.
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Senior Archaeologist
WSP in Canada
Vaughan, ON
- Full-time
With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.
Added 13 mins ago
Software Developer, Google Chat iOS
Google
Waterloo, ON
…computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing…
Added 13 mins ago
Manager, Agent Development, Applied AI
Google
Toronto, ON · Waterloo, ON
Bachelor’s degree in Engineering, Computer Science, a related field, or equivalent practical experience.
Added 13 mins ago
Senior Software Developer, Mobile (iOS), Platforms and Devices
Google
Waterloo, ON
…computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing…
Added 13 mins ago
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Building Infrastructure Project Manager
MDA
Sainte-Anne-de-Bellevue, QC
- Full-time
Coordinate the various disciplines (structural, civil engineering, HVAC, electrical, telecommunications, security, IT).
Added 13 mins ago
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Security Installer /Technician
Ainsworth Inc
Edmonton, AB
- Full-time
The Security Installer /Technician primary responsibilities will be to deliver project for the complete installation and continued servicing of medium and large, access control, CCTV…
Added 13 mins ago
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Principal DSP Designer – Coherent Optical Transmission Systems - Acacia
Cisco
Ottawa, ON
- Full-time
Proficiency working in Linux development environments with standard software engineering practices and version control systems (Git, Perforce, or SVN).
Added 13 mins ago
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Technical Consultant
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Ottawa, ON · Kanata, Ontario
- Full-time
…citizen. Must have the ability to obtain a Canadian Government Security…
Added 13 mins ago
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Technician - ISC Level 2
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Ottawa, ON
- Contract
Candidates must be eligible for CGP security clearance.
Added 27 mins ago
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Quality Tech
Overlanders Manufacturing LP
Abbotsford, BC
- $24 to $28 CAD / hour
- Full-time
Added 27 mins ago
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Project Coordinator
Paladin Technologies
Quebec, QC
- Full-time
Post-secondary education from an engineering technology program (controls and instrumentation, electronics, electrical, etc.) would be considered an asset
Added 27 mins ago
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Project Coordinator
Bosch Building Technologies North America
Quebec, QC
- Full-time
Post-secondary education from an engineering technology program (controls and instrumentation, electronics, electrical, etc.) would be considered an asset
Added 27 mins ago
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Senior Maintenance Engineer
The Mosaic Company
Esterhazy, SK
- Full-time
Support operations and maintenance refinery to improve equipment reliability by: performing detailed engineering calculations and correlate data for decision process; project management for…
Added 27 mins ago
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3rd Class Power Engineer
Teck Resources Limited
Trail, BC
- $45.56 to $50.41 CAD / hour
- Full-time
Added 27 mins ago
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AML Analyst
Synechron
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
…Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering. Our 13 FinLabs serve as hubs where we innovate and develop cutting-edge business…
Added 27 mins ago
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Geotechnical Engineer ***Signing Bonus May Apply***
CPKC
Toronto, ON
- Full-time
The Geotechnical Engineering Field Manager leads the planning, inspection, design, and execution of complex geotechnical projects to address and resolve issues impacting railway…
Added 27 mins ago
UM
Senior Software Tester
Ultra Maritime
Dartmouth, NS
- Full-time
Typically, a Bachelor Degree (or equivalent) in a related field and 6+ years experience within a relevant complex engineering environment. May be required to maintain security clearance.
Added 27 mins ago
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Senior Naval Architect - Team Lead
BMT
Ottawa, ON
- $105,000 to $150,000 CAD / year
- Full-time
BMT is dedicated to tackling the most crucial engineering challenges of our era, fostering an environment where individuals with exceptional technical expertise provide meaningful,…
Added 27 mins ago
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Sr. Practice Consultant-Public Cloud
CBTS
Toronto, ON
- Full-time
Architect end-to-end, multicloud solutions spanning data engineering, data governance, analytics/BI, and AI/ML platforms on Azure, AWS, and Google Cloud
Added 27 mins ago
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Technical Field Supervisor – Building Automation Systems / Systems Integration (TFS003)
Potenco
Toronto, ON · Greater Toronto Area, Canada
- Full-time
The role works closely with Project Managers, Project Coordinators, engineering teams, technical specialists, subcontractors, customers, and other project stakeholders to ensure field work…
Added 27 mins ago
C
Geotechnical Engineer ***Signing Bonus May Apply***
CPKC
Calgary, AB
- Full-time
The Geotechnical Engineering Field Manager leads the planning, inspection, design, and execution of complex geotechnical projects to address and resolve issues impacting railway…

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.

Apply About employer

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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Jobs in Canada

JREQ203081 Staff Software Engineer I (Open)

Senior Archaeologist

Lead Archaeologist

Senior Archaeologist

Senior Archaeologist

Software Developer, Google Chat iOS

Manager, Agent Development, Applied AI

Senior Software Developer, Mobile (iOS), Platforms and Devices

Building Infrastructure Project Manager

Security Installer /Technician

Principal DSP Designer – Coherent Optical Transmission Systems - Acacia

Technical Consultant

Technician - ISC Level 2

Quality Tech

Project Coordinator

Project Coordinator

Senior Maintenance Engineer

3rd Class Power Engineer

AML Analyst

Geotechnical Engineer Signing Bonus May Apply

Senior Software Tester

Senior Naval Architect - Team Lead

Sr. Practice Consultant-Public Cloud

Technical Field Supervisor – Building Automation Systems / Systems Integration (TFS003)

Geotechnical Engineer Signing Bonus May Apply