Find work in Canada.

A simpler way to find your next job.

Jobs in Canada

25+ jobs

Email me new jobs Save this search

Added 49 mins ago
Application Development - Senior IAM Systems Engineer - Advanced
Raise
Toronto, ON
Full-time
We at Raise are hiring a Application Development - Senior IAM Systems Engineer - Advanced for one of our top clients. After establishing themselves as an industry leader, they’re now…
Added 2 hours ago
Senior Software Developer
CNN
Ottawa, ON · Kanata, ON
Full-time
The engineer will be responsible for creating customer facing products, testing artifacts, develop tooling to support massive growth of the CNN Commerce vertical. Candidate must have…
Added 2 hours ago
Senior Transmission Engineer
BC Hydro
Burnaby, BC
Full-time
The successful candidate will join the Transmission Planning group as a transmission planning engineer. The core function of Transmission Planning is to develop BC Hydro near-term and…
Added 2 hours ago
Staff Software Engineer, Core Applications
Solink
Remote, Canada
$138,445 to $173,056 USD / year
Full-time · Remote
Mentor and support teammates, including more junior & senior engineers and cross-functional partners, share what you know and lift the team
Added 2 hours ago
Director, Enterprise Security & IT
Klue
Remote, Canada
$155,000 to $200,000 CAD / year
Full-time · Remote
…You'll report directly to the CTO and work closely with the Senior Leadership Team, as well as the Engineering, Product, Sales, and People teams. You'll tackle big questions like how to…
Added 2 hours ago
Senior Civil Engineer - Land Development
Egis Group
Ottawa, ON
Full-time
We boast a seasoned multi-disciplinary crew ready to support your land development endeavor. To guarantee seamless project delivery, we provide an all-encompassing approach and a…
Added 2 hours ago
Senior Civil Engineer - Land Development
Egis in Canada
Ottawa, ON
Full-time
We boast a seasoned multi-disciplinary crew ready to support your land development endeavor. To guarantee seamless project delivery, we provide an all-encompassing approach and a…
Added 4 hours ago
Lead/Senior Electrical Engineer
Bantrel Co.
AB · Edmonton, AB
Full-time
We are currently seeking a qualified Lead/Senior Electrical Engineer to join our Energy team, based out of Edmonton, AB. The Lead/Senior Electrical Engineer will be responsible for…
Added 4 hours ago
Senior Cybersecurity Recovery Architect
Nutrien
Calgary, AB
Full-time
The Senior Cyber Recovery Architect serves as a hands-on technical leader responsible fordesigning, deploying, and continuously validating the organization’s cyber resilience…
Added 4 hours ago
Senior Cybersecurity Recovery Architect
Nutrien
Saskatoon, SK
Full-time
The Senior Cyber Recovery Architect serves as a hands-on technical leader responsible fordesigning, deploying, and continuously validating the organization’s cyber resilience…
Added 5 hours ago
Senior Electrical Engineer
Arup
Toronto, ON
Full-time
We are seeking a Senior Electrical Engineer to join our Toronto office, supporting primarily federal government projects across a range of complex building and infrastructure sectors,…
Added 5 hours ago
Software Engineer II, Toast International
Toast
ON
Title: Software Engineer II, Backend - Toast International
Added 5 hours ago
Senior Software Engineer, Backend - Toast International
Toast
ON
Senior Software Engineer, Backend - Toast International
Added 5 hours ago
Senior Software Engineer (Sanctions Service & AI Inference)
Mastercard
Vancouver, BC
Full-time
As a Senior Software/AI Engineer, you will design, develop and support business-critical software systems that operate at global scale. You will work closely with engineering, product,…
Added 5 hours ago
Graphics Specialist – Building Automation / EBO (GSBA002)
Potenco
Toronto, ON · Greater Toronto Area, Canada
Full-time
Work closely with the Solution Architect / Lead EBO Engineer, Senior Systems Integrators, BAS Specialists, Controls Specialists, commissioning personnel, and project teams.
Added 6 hours ago
Senior Security Engineer - Cloud Security
PagerDuty
Toronto, ON
Full-time
PagerDuty is seeking a Senior Security Engineer to join our Cloud Security team, part of Security Engineering within the CTO organization. This is a preventive, platform-focused role for a…
Added 6 hours ago
Product Manager
Robert Half
Mississauga, ON
$85,000 to $95,000 CAD / year
Full-time
…space. This is an exciting opportunity for an early-career engineer who enjoys working directly with customers and wants to transition into a product-focused role at the intersection of…
Added 6 hours ago
Senior Mine Engineer
Hudbay Minerals
Princeton, BC
Reporting to the Superintendent of Mine Engineering, the Senior Engineer supports the safe and efficient operation of Copper Mountain Mine through technical analysis, planning, and…
Added 6 hours ago
Mine Engineer
Hudbay Minerals
Princeton, BC
Reporting to the senior mine engineers, the Mine Engineer supports the safe and efficient operation of Copper Mountain Mine through technical analysis, planning, and engineering support.…
Added 6 hours ago
Senior Software Engineer in Test
Okta
Toronto, ON
The Senior Software Development Engineer in Test Opportunity
Added 6 hours ago
OCS Senior Engineer
Hitachi
Toronto, ON · Mississauga, ON · (STS) Toronto - Mississauga Project
Full-time
Hitachi Rail (STS) is seeking an enthusiastic self-motivated Senior OCS Engineer to work on our HuLRT project. As the successful candidate your ideas for continuous improvement and…
Added 6 hours ago
Senior Software Engineer in Test
Okta
Toronto, ON
$118,000 to $162,000 CAD / year
Full-time
The Senior Software Development Engineer in Test Opportunity
Added 6 hours ago
Generation Resource Coordinator Specialist Engineer
BC Hydro
Burnaby, BC
$131,100 to $165,800 CAD / year
Full-time
A minimum of 8+ (Senior Engineer) or 10+ (Specialist Engineer) years of experience in some of the following: Energy and capacity management in a storage based hydroelectric system,…
Added 6 hours ago
System Optimization Specialist Engineer (FTT)
BC Hydro
Burnaby, BC
$131,100 to $165,800 CAD / year
Temporary
Applicant may be hired as a Senior Engineer (8+ years) or Specialist Engineer (10+ years) depending on level of experience in the following areas: Software development; Economic modeling…
Added 6 hours ago
Senior Security Engineer - Cloud Security
PagerDuty
Toronto, ON
PagerDuty is seeking a Senior Security Engineer to join our Cloud Security team, part of Security Engineering within the CTO organization. This is a preventive, platform-focused role for a…

AceStack

Linux Security Engineer / Toronto, ON (Onsite) - FTE

Toronto, ON, Canada

Job type: Full-time
Apply by: Oct 29, 2026
Posting language: English
Posted: Sep 29, 2026

Apply About employer

Applications open in a new tab.

Original job description

Role: Linux Security Engineer

Location: Toronto, ON

Work Arrangement: Onsite

Employment Type: Fulltime FTE - Permanent

Experience: 6–8 Years

Job Description: We are seeking an experienced Linux Security Engineer to strengthen Linux security, vulnerability management, configuration compliance, and patching across the enterprise Linux estate. The ideal candidate will have strong experience with Linux hardening, Qualys, Puppet, Foreman, CIS benchmarks, security baselines, patch management

Key Responsibilities

Partner with Linux and Platform Engineering teams to define and enforce Linux hardening standards, ensuring new Linux systems are compliant with security requirements from day one.
Own the Linux vulnerability management lifecycle, including triaging findings from Qualys, prioritizing vulnerabilities based on SLA, and coordinating remediation with Linux teams.
Drive vulnerability remediation through Puppet and Foreman, ensuring vulnerabilities are addressed within defined timelines.
Track and report missed-target vulnerabilities across BTN and CMRI Linux environments.
Escalate overdue or missed vulnerabilities with documented remediation plans or delegation plans based on the team ownership model.
Validate Linux configuration compliance against CIS Benchmarks and enterprise security baselines.
Identify and raise Puppet module gaps to Platform Engineering teams and coordinate remediation.
Coordinate Linux patching schedules and maintenance windows and ensure adherence to enterprise patching requirements.
Support the evaluation and adoption of ServiceNow as a unified patch orchestration platform.
Help transition from manually created, per-patch Jira change tickets to automated scheduled pipeline execution through ServiceNow.
Deploy, configure, and validate endpoint security agents, including CrowdStrike Falcon, across Linux hosts in partnership with Linux engineering teams.
Monitor endpoint security agent deployment and ensure Linux hosts maintain required security coverage.
Contribute to bi-weekly vulnerability reporting for senior leadership, providing status, trends, risks, remediation progress, and missed-target details.
Collaborate with security, infrastructure, platform, and application teams to improve Linux security posture and remediation processes.

Required Skills & Experience

6–8 years of experience in Linux Security, Linux Engineering, Infrastructure Security, or a related role.
Strong hands-on experience with Linux security hardening and vulnerability management.
Experience with Qualys for vulnerability assessment, triage, prioritization, and remediation tracking.
Strong experience with Puppet for configuration management and security remediation.
Experience with Foreman and Linux infrastructure management.
Strong understanding of CIS Benchmarks and enterprise Linux security baselines.
Experience with Linux patch management, maintenance windows, and vulnerability remediation SLAs.
Experience with ServiceNow for change management, patch orchestration, or automated workflows.
Understanding of Jira change management and migration toward automated change/pipeline processes.
Hands-on experience deploying and validating CrowdStrike Falcon or similar endpoint security agents on Linux systems.
Strong understanding of vulnerability lifecycle management, security compliance, remediation tracking, and reporting.
Ability to work effectively with Linux Engineering, Platform Engineering, Cybersecurity, and Infrastructure teams.
Strong analytical, troubleshooting, documentation, and communication skills.

Preferred Skills

Experience supporting large-scale enterprise Linux estates.
Experience with automated patching and configuration management pipelines.
Knowledge of DevSecOps and infrastructure security automation.
Experience preparing vulnerability and compliance reports for senior leadership.
Financial services or other highly regulated enterprise environment experience is an asset.

Key Skills

Apply About employer

More about this job

Responsibilities

Define and enforce Linux hardening and security compliance standards, manage vulnerability triage and remediation using Qualys, Puppet, and Foreman, and coordinate patching and endpoint security agent deployment. Track remediation progress and missed targets, support automated patch orchestration through ServiceNow, and report vulnerability status, risks, and trends to senior leadership.

Requirements

Requires 6–8 years of experience in Linux security, engineering, or infrastructure security, with hands-on expertise in Linux hardening, Qualys, Puppet, Foreman, CIS Benchmarks, and vulnerability remediation. Candidates should also have experience with patch management, ServiceNow and Jira workflows, Linux endpoint security agents, compliance reporting, and cross-functional collaboration.

Skills

Linux Security
Linux Hardening
Qualys
Puppet
Foreman
CIS Benchmarks
Vulnerability Management
Patch Management
ServiceNow
Jira
CrowdStrike Falcon
Endpoint Security
Configuration Compliance
Security Baselines
SLA Management
Infrastructure Security

Visa sponsorship

Not detected in the job text

Keywords

Linux Security
Linux Hardening
Qualys
Puppet
Foreman
CIS Benchmarks
Security Baselines
Vulnerability Management
Vulnerability Remediation
Patch Management
ServiceNow
Jira
CrowdStrike Falcon
Endpoint Security
Configuration Compliance
Linux Engineering
Platform Engineering
Infrastructure Security
Security Compliance
SLA Management
Automated Workflows
Patch Orchestration
DevSecOps
Infrastructure Automation
Enterprise Linux
Maintenance Windows
Vulnerability Reporting
Financial Services

Report this job