Infrastructure Security Engineer (Secret + Clearance)
Cohere · Toronto
🔥20 people viewed this job
About the Role
Who are we?
Our mission is to scale intelligence to serve humanity. We're training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrumental to the widespread adoption of AI.
We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. We like to work hard and move fast to do what's best for our customers.
Cohere is a team of researchers, engineers, designers, and more, who are passionate about their craft. Each person is one of the best in the world at what they do. We believe that a diverse range of perspectives is a requirement for building great products.
Join us on our mission and shape the future!
Security Clearance: Active Secret+ clearance strongly preferred; candidates eligible and willing to obtain clearance will also be considered.
More information about Canadian Security Clearance is available here.
As an Infrastructure Security Engineer, your key responsibilities include:
Deploy, and manage infrastructure for Protected B classified environments, ensuring compliance with ITSG-33 and Canadian government standards
Design and implement security controls for cloud (AWS, GCP, Azure) and hybrid/multi-cloud deployments
Evaluate, implement, and manage security tools and technologies for training cluster and inference infrastructure hardening
Implement security best practices including IAM, encryption, logging, and monitoring
Participate in security incident response activities, including detection, analysis, containment, and remediation
Conduct regular vulnerability assessments and penetration testing of infrastructure components
Maintain comprehensive security documentation, procedures, and configurations for classified environments
Maintain active Secret+ security clearance and adhere to all Canadian government security protocols
You may be a good fit if:
You have 5+ years of previous experience in Infrastructure security
Proven experience with Protected B environment setup, configuration, and management
Knowledge of Canadian government security standards and compliance requirements
Have hands-on experience with Kubernetes in both development and production environments
Experience with infrastructure as code (Terraform) and configuration management
You are comfortable with ambiguity and are able to make informed decisions with little data.
You understand secure engineering best practices, can articulate problem statements, and propose solutions to both technically savvy and non-technical audiences.
Experience working with AI/ML systems or LLM-based applications
If some of the above doesn't line up perfectly with your experience, we still encourage you to apply!
We value and celebrate diversity and strive to create an inclusive work environment for all. We welcome applicants from all backgrounds and are committed to providing equal opportunities. Should you require any accommodations during the recruitment process, please submit an Accommodations Request Form, and we will work together to meet your needs.
Full-Time Employees at Cohere enjoy these Perks:
🤝 An open and inclusive culture and work environment
🧑💻 Work closely with a team on the cutting edge of AI research
🍽 Weekly lunch stipend, in-office lunches & snacks
🦷 Full health and dental benefits, including a separate budget to take care of your mental health
🐣 100% Parental Leave top-up for up to 6 months
🎨 Personal enrichment benefits towards arts and culture, fitness and well-being, quality time, and workspace improvement
🏙 Remote-flexible, offices in Toronto, New York, San Francisco, London and Paris, as well as a co-working stipend
✈️ 6 weeks of vacation (30 working days!)
Cohere Inc. is a Canada-based international technology company focused on artificial intelligence. Cohere specializes in large language models and AI products for regulated industries, particularly the finance, healthcare, manufacturing, and energy fields, as well as the public sector. Cohere was founded in 2019 by Aidan Gomez, Ivan Zhang, and Nick Frosst and is headquartered in Toronto and San Francisco, with offices in Montreal, London, New York City, Paris, and Seoul.
💬 Developer Questions
Ask the team a question — answers show up here
What does the interview process look like?
What AI/vibe coding tools does the team use daily?
How big is the engineering team?
Is the team fully async or are there required meetings?
What does onboarding look like for remote hires?
Can you share more about the tech stack and architecture?
What does career growth look like in this role?
What does a typical day look like?
Is there a salary range you can share?
Is equity or stock options part of the package?
Are there timezone requirements or preferences?
Do you sponsor work visas?
🏢 Is this your listing? Claim it to answer questions
Similar Jobs
Director, Product Management - Data Collection, Transformation, and Ingest | Ireland
Grafana Labs
Director, Product Management - Data Collection, Transformation, and Ingest
Grafana Labs
AI Agentic Developer -Remote
Georgia IT
Senior Gen AI Engineer
Turing
Helpful resources
How to Land a Remote Vibe Coding Job
Step-by-step guide to getting hired at async-first companies.
The Complete Vibe Coding Workflow
Real tools and processes for building with AI in 2026.
Companies That Skip Leetcode Interviews
What practical interview formats look like instead.
Remote Developer Salary Guide 2026
Salary ranges by level, stack, and location.
Hiring for a similar role? Post your job here — it's free →