Current jobs related to Staff Offensive Security Engineer - Montreal, Quebec - Zendesk

  • Offensive and defensive security advisor

    3 hours ago

    Montreal, Quebec, Canada Desjardins Full time

    As an offensive security analyst, you help identify, analyze, eradicate and mitigate threats to Desjardins's systems, networks and applications. You are brought to simulate threats based on the continuous evolution of offensive techniques and threat actors. You design, develop and implement offensive methodologies and tools, while mitigating the risks...

  • Cloud Security Engineer

    3 hours ago

    Montreal, Quebec, Canada Everflow Technologies Inc. Full time

    The CompanyEverflow is a SaaS Partner Marketing platform for managing and scaling revenue from affiliates, partnerships, and marketing channels. Founded in 2016 by industry veterans, we are based in Oakland, Montreal and Amsterdam with a distributed team across the NAM and EMEA regions.We're a bootstrapped company (over $30M ARR) that has grown through...

  • Senior offensive and defensive security Advisor

    3 hours ago

    Montreal, Quebec, Canada Desjardins Full time

    As a defensive security advisor, you help identify, analyze, eradicate and mitigate threats to Desjardins's systems, networks and applications. You analyze security incidents and determine their scope, impact and origin. You collect data from a variety of defence tools. You perform ongoing monitoring and interpret, analyze and report all events and anomalies...

  • Staff/Principal Engineer

    6 days ago

    Montreal, Quebec, Canada SourceIn Full time

    Staff / Principal Software Engineer (Fully Remote – Canada, EST Hours)Are you a seasoned engineer ready to design and lead technical excellence across teams? We're hiring a Staff / Principal Software Engineer to join a fast‑growing tech organisation building foundational services and cloud‑native platforms used by merchants globally. This is a fully...

  • Cloud Security Engineer

    6 days ago

    Montreal, Quebec, Canada Everflow - Partner Marketing Platform Full time

    À propos du rôleNous recherchons un(e) ingénieur(e) en sécurité infonuagique proactif(ve) et qualifié(e) pour devenir notre ressource principale pour les projets de sécurité au sein de notre plateforme Google Cloud (GCP), tout en agissant comme administrateur(trice) système principal(e) pour notre bureau local et nos opérations informatiques de...

  • Cloud Security Engineer

    7 days ago

    Montreal, Quebec, Canada Everflow Technologies Inc. Full time

    À propos du rôleNous recherchons un(e) ingénieur(e) en sécurité infonuagique proactif(ve) et qualifié(e) pour devenir notre ressource principale pour les projets de sécurité au sein de notre plateforme Google Cloud (GCP), tout en agissant comme administrateur(trice) système principal(e) pour notre bureau local et nos opérations informatiques de...

  • Cloud Security Engineer

    3 hours ago

    Montreal, Quebec, Canada Everflow Technologies Inc. Full time

    À propos du rôleNous recherchons un(e) ingénieur(e) en sécurité infonuagique proactif(ve) et qualifié(e) pour devenir notre ressource principale pour les projets de sécurité au sein de notre plateforme Google Cloud (GCP), tout en agissant comme administrateur(trice) système principal(e) pour notre bureau local et nos opérations informatiques de...

  • Staff Platform Engineer, Canada

    3 hours ago

    Montreal, Quebec, Canada Ashby Full time

    We're looking for a curious, rigorous, problem-hungry platform engineer (who codes) to carry the ball as we bring Ashby to the big leagues. Ashby builds software that lets talent teams build an efficient, delightful, respectful hiring process. Similarly, you're an engineer who wants to build a "paved road" that excellent engineering teams can safely take to...

  • Analyst, Security Operations Centre

    4 hours ago

    Montreal, Quebec, Canada Cogeco Full time

    Our culture lifts you up—there is no ego in the way. Our common purpose? We all want to win for our customers. We aim to always be evolving, dynamic, and ambitious. We believe in the power of genuine connections. Each employee is a part of what makes us unique on the market: agile and dedicated.Time Type:RegularJob Description :KEY RESPONSIBILITIESSecurity...

  • Staff Software Engineer

    3 hours ago

    Montreal, Quebec, Canada Sadie Full time

    DescriptionAbout SadieSadie is transforming how restaurants engage with their customers using AI-powered voice technology. Our intelligent voice agent, Sadie, answers phone calls 24/7 to take bookings, manage reservations, answer FAQs, promote specials, and drive upsells—all without putting pressure on front-of-house staff. Sadie integrates with the...

Staff Offensive Security Engineer

3 hours ago

Montreal, Quebec, Canada Zendesk Full time US$215,000 - US$323,000
Job DescriptionWhat you'll be doing

  • Work in a team-orientated, fast-paced, global, and flexible environment

  • Perform penetration testing across our entire product and infrastructure

  • Perform SaaS-based red team exercises with specific goal oriented objectives

  • Continuously evolve your skills toward AI evaluation and knowledge based on emerging tactics, techniques and procedures related to AI agent vulnerabilities

  • Collaborate with our AI Security, threat intelligence, threat monitoring and threat engineering teams to understand our threats, provide practical validations of threats and ensure our protections and incident response are continuously refined

  • Provide actionable insights for our Product Development team regarding vulnerabilities

What you bring to the role

  • A deep understanding of SaaS environments including the unique security threats that apply. 

  • Strong technical understanding of LLM architectures, RAG pipelines, and agentic AI systems, including their attack surfaces, vulnerabilities, and security implications

  • A demonstrated understanding of quantitative analysis for large scale evaluations.

  • Excellent problem solving skills and self-motivation to learn and upskill regularly.

  • Excellent communication skills, with the ability to actively listen, take on feedback and be a positive member of any team. 

Basic Qualifications:

  • At least 7 years of professional experience in the field of offensive security.

  • A strong knowledge of modern web application architecture and the vulnerabilities often associated with them.

  • A strong knowledge of LLMs including their unique security threats, and how embedded vectors impact performance

  • Proficiency in offensive security tooling such as a web proxy like Burp Suite, Nmap, Kali and a scripting language of your choice. 

Preferred Qualifications:

  • Experience with AWS and its security features

  • Experience with developing or testing AI systems at scale.

  • Experience with AI Security tools (e.g., promptfoo, etc.) 

  • Experience with MacOS & Apple infrastructure and its security features

  • 10+ years of professional experience in the field of offensive security

  • Professional certifications related to offensive security, including but not limited to: OSCP, CEH, CPT, GPEN, OSCE, OSWP, OSWE, OSEE, OSDA, PNPT, CPENT, CRTO, GXPN

  • Published vulnerabilities, bug bounty reputation or other contributions to the industry

  • Talks, conference appearances or other professional event experience

The US annualized base salary range for this position is $215,000.00-$323, This position may also be eligible for bonus, benefits, or related incentives. While this range reflects the minimum and maximum value for new hire salaries for the position across all US locations, the offer for the successful candidate for this position will be based on job related capabilities, applicable experience, and other factors such as work location. Please note that the compensation details listed in US role postings reflect the base salary only (or OTE for commissions based roles), and do not include bonus, benefits, or related incentives.

The intelligent heart of customer experience

Zendesk software was built to bring a sense of calm to the chaotic world of customer service. Today we power billions of conversations with brands you know and love.

Zendesk believes in offering our people a fulfilling and inclusive experience. Our hybrid way of working, enables us to purposefully come together in person, at one of our many Zendesk offices around the world, to connect, collaborate and learn whilst also giving our people the flexibility to work remotely for part of the week.

As part of our commitment to fairness and transparency, we inform all applicants that artificial intelligence (AI) or automated decision systems may be used to screen or evaluate applications for this position, in accordance with Company guidelines and applicable law.

Zendesk is an equal opportunity employer, and we're proud of our ongoing efforts to foster global diversity, equity, & inclusion in the workplace. Individuals seeking employment and employees at Zendesk are considered without regard to race, color, religion, national origin, age, sex, gender, gender identity, gender expression, sexual orientation, marital status, medical condition, ancestry, disability, military or veteran status, or any other characteristic protected by applicable law. We are an AA/EEO/Veterans/Disabled employer. If you are based in the United States and would like more information about your EEO rights under the law, please click here.

Zendesk endeavors to make reasonable accommodations for applicants with disabilities and disabled veterans pursuant to applicable federal and state law. If you are an individual with a disability and require a reasonable accommodation to submit this application, complete any pre-employment testing, or otherwise participate in the employee selection process, please send an e-mail to with your specific accommodation request.