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Cybersecurity Engineer
Xanadu
Toronto, ON
- Full-time
Collaborate with the IT team to research and evaluate new applications or solutions to enhance Xanadu’s cybersecurity posture
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AI Specialist - AI For Research
Xanadu
Toronto, ON
- Full-time
…processes. This unique position allows you to contribute to the development of our internal automation stacks, aimed at advancing the first commercially viable quantum computer. The AI…
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Senior Software Developer - Automation Systems
Xanadu
Toronto, ON
- Full-time
…contributor who sets the technical bar for the internal AI research platform that accelerates Xanadu's R&D. You will spend your time architecting systems that scale, writing and reviewing…
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Data Platform Engineer
Xanadu
Toronto, ON
- Full-time
As a Data Platform Engineer, you will take Xanadu’s existing data pipelines and transform them into a cohesive data platform. Working alongside hardware researchers, data scientists, and…
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Senior Electrical Engineer
Xanadu
Toronto, ON
- Full-time
As part of the Hardware Team, you will work with our established team of physicists and engineers to develop high-performance custom electronic boards for photonic quantum computers. In the…
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Senior Photonics Engineer - Homodyne Detection
Xanadu
Toronto, ON
- Full-time
We are seeking a Senior Photonic Engineer – Integrated Homodyne to participate in designing, developing and experimentally validating cutting-edge photonic systems. You will be working with…
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Senior Photonic Engineer - Experimentalist
Xanadu
Toronto, ON
- Full-time
We are seeking a Senior Photonic Engineer – Experimentalist to participate in designing, developing and experimentally validating cutting-edge photonic systems. Your primary focus will be…
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Senior Mechanical Engineer
Xanadu
Toronto, ON
- Full-time
…experience in delivering complex mechanical, vibration-control and cooling solutions, and apply it to Xanadu's rack-scale quantum computer development. In the role of mechanical engineer,…
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Senior Low Temperature Device Engineer (SNSPDs)
Xanadu
Toronto, ON
- Full-time
● Contribute to the end-to-end device development lifecycle, from concept through validation and deployment in multi-pixel arrays
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Senior Cryogenic Engineer
Xanadu
Toronto, ON
- Full-time
Xanadu is looking for a Cryogenic Engineer to lead designing, developing, and building Xanadu’s next generation cryostats as well as contribute to the build-out of our facility-level…
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Senior Photonics Design Engineer
Xanadu
Toronto, ON
- Full-time
We are seeking a Senior Photonics Design Engineer to drive the design and scaling of state-of-the-art passive and active components powering Xanadu’s future fault-tolerant quantum hardware.…
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Senior Photonics Engineer - Experimental Nonlinear Optics
Xanadu
Toronto, ON
- Full-time
Benchmarking: Contribute to next-generation squeezer development by benchmarking experiments against nonlinear simulations and analytical models.
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Photonics Test Engineer - Wafer Level
Xanadu
Toronto, ON
- Full-time
Xanadu’s mission is to build quantum computers that are useful and available to people everywhere.
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X
Senior Photonics Design Engineer - Integrated Nonlinear Optics
Xanadu
Toronto, ON
- Full-time
Xanadu’s mission is to build quantum computers that are useful and available to people everywhere.
Added 1 hour ago
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Photonics Design and Control Engineer
Xanadu
Toronto, ON
- Full-time
In your role as a Photonics Design & Control Engineer, you will oversee the full lifecycle of active optical components - focusing heavily on high-order integrated optical filters - from…
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Senior Analog ASIC Design Engineer
Xanadu
Toronto, ON
- Full-time
We are looking for an experienced and driven ASIC Engineer to join our hardware team and contribute to the development of cutting-edge photonic quantum computing systems. If you thrive on…
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Photonics Engineer System Integration
Xanadu
Toronto, ON
- Full-time
We are looking for a hands-on, analytical, and driven Photonics Engineer to join our hardware team and accelerate the development of our Fault-Tolerant Quantum Computing (FTQC) systems. If…
Added 1 hour ago
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Photonics Engineer - Experimentalist
Xanadu
Toronto, ON
- Full-time
As part of the Hardware R&D Team, you will work in a world class team of scientists and engineers to expand our efforts in developing key optical elements required for photonic quantum…
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Layout and Design Engineer - SNSPDs (Superconducting Nanowire Single Photon Detectors)
Xanadu
Toronto, ON
- Full-time
…fabrication process optimization, bridging the gap between simulation and experiment by designing advanced test structures and production tape-outs. This position offers unique design…
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Lead Engineer - Laser Systems
Xanadu
Toronto, ON
- Full-time
The Lead Engineer will architect and build the ultra-stable, low-noise laser engines powering the world’s first fault-tolerant photonic quantum computers, acting as both a system architect…
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Sr. Packaging NPI Engineer
Xanadu
Toronto, ON
- Full-time
We are looking for a highly motivated and experienced Senior Packaging New Product Introduction (NPI) Engineer to join our dedicated engineering team. In this pivotal role, you will lead…
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Packaging Engineer - Optical Attach Process
Xanadu
Toronto, ON
- Full-time
Hands-on laboratory work: setting up experiments and operating alignment equipment. Perform minimal changes to the machines during process development.
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Packaging Engineer - Die Bonding Process
Xanadu
Toronto, ON
- Full-time
…utilize your hands-on expertise in advanced device integration and sample preparation to contribute directly to Xanadu’s rack-scale quantum computer development. In the role of Packaging…
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Data Center Infrastructure Engineer
Xanadu
Toronto, ON
- Full-time
…experience in delivering complex mechanical, vibration-control, and thermal-cooling solutions and apply it to Xanadu’s rack-scale quantum computer development. In this role, you will bridge…
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Technical Project Manager
Xanadu
Toronto, ON
- Full-time
Xanadu’s mission is to build quantum computers that are useful and available to people everywhere.

Xanadu

Cybersecurity Engineer

Toronto, ON, Canada

The base salary range is 80,000 - 100,000 CAD. · Full-time

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Job details

Pay: The base salary range is 80,000 - 100,000 CAD.
Job type: Full-time
Experience: 1-2 years of experience in a cybersecurity or IT role
Posting language: English
Posted: Aug 14, 2026

Original job description

About Xanadu:
Xanadu’s mission is to build quantum computers that are useful and available to peopleeverywhere.At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the classic moon shot. Few people in their life will be able to be a part of something like this, whereif we are successful, the technologies we develop will solve some of the world’s most challenging problems and literally change the world. And that is something to be excited about!

Your role and responsibilities:
As part of the newly formed cybersecurity team you will bridge the gap between our high-level cybersecurity strategy and daily technical operations. You will work at the intersection of our IT infrastructure and our core R&D teams to ensure our intellectual property is protected without slowing down innovation. This is a "wear-many-hats" role perfect for a security-minded builder who enjoys working across the entire stack - from hardening infrastructure and automating workflows to developing internal tools that keep our innovation secure.

Triage and analyze alerts generated by our MDR provider, ensuring thorough follow-up with affected users until alert resolution
Act as the initial responder for all cybersecurity incidents
Generate detailed incident reports for all cybersecurity and operational security incidents and follow up on the action items
Conduct awareness sessions to educate all Xanadu employees on cybersecurity policies
Conduct application security audits and implement necessary controls
Develop scripts (across all 3 major OS) to automate the patching of reported CVEs without disrupting user workflows
Collaborate closely with various internal teams to refresh existing cybersecurity policies and establish new ones
Participate in the creation and validation of Disaster Recovery procedures by running tabletop and DR exercises
Collaborate with the IT team to research and evaluate new applications or solutions to enhance Xanadu’s cybersecurity posture

Required qualifications and experience:

BSc. in Cybersecurity, Computer Science or related field
1-2 years of experience in a cybersecurity or IT role
Experience drafting policies relevant to cybersecurity frameworks
Hands-on experience writing scripts in Linux or Python
Experience with one of the major cloud providers, AWS preferred
Security mindset, detail-oriented and able to perform in a high-pressure/high-paced environment
Ability to manage shifting priorities and effectively handle frequent context-switching
Strong communication and collaboration skills

Preferred qualifications and experience:

Experience in security operations, incident response, vulnerability assessments, and network architecture design
Basic knowledge of Windows Powershell
Has worked in a startup environment and understands the importance of wearing multiple hats
Experience with creating CI/CD pipelines for automation

This is for a new position. Your base salary will be determined based on your location, experience, and internal benchmarks. The base salary range is 80,000 - 100,000 CAD. You will also be eligible for equity and benefits.Our values are important. They are fundamental and lay the foundation for culture at Xanadu. Learn more about our values here.

We are an equal opportunity employer and encourage candidates of all backgrounds to apply. We are committed to building an inclusive, safe, and equitable culture and fostering an environment where our employees feel included, valued, and heard. We are committed to meeting the needs of all individuals and support a barrier-free workplace. Should you require accommodations at any point during the recruitment process please contact Recruiting at recruiting@xanadu.ai.

Please be advised that we may use artificial intelligence (AI) tools to assist in the screening and assessment of applicants for this position. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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More about this job

Responsibilities

The role involves bridging cybersecurity strategy with technical operations by managing incident response, analyzing alerts, and conducting security audits. You will also automate patching processes and collaborate with internal teams to develop and maintain security policies.

Requirements

Candidates must hold a BSc in Cybersecurity, Computer Science, or a related field with 1-2 years of relevant experience. Proficiency in Linux or Python scripting, cloud provider experience (AWS preferred), and strong communication skills are required.

Skills

Cybersecurity
Incident response
Linux
Python
AWS
Vulnerability assessment
Network architecture
Automation
Policy development
Application security
Disaster recovery
Scripting
CI/CD pipelines
Windows Powershell

Benefits

Equity
Health benefits

Visa sponsorship

Not detected in the job text

Keywords

Cybersecurity
Quantum computing
IT infrastructure
R&D
MDR
Incident response
CVE
Patching
Linux
Python
AWS
Cloud computing
Disaster recovery
Application security
CI/CD
Automation
Powershell
Network architecture
Policy development
Startup

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