At a Glance
- Tasks: Develop cutting-edge cybersecurity models and tackle real-world security challenges.
- Company: Join a dynamic AI company passionate about transforming industries with innovative solutions.
- Benefits: Comprehensive benefits package, including healthcare, wellness programs, and work-life balance support.
- Other info: Opportunities for personal growth and contributions to meaningful projects.
- Why this job: Make a real impact in cybersecurity while working with top-tier AI technologies.
- Qualifications: Experience in security or AI, strong Python skills, and a collaborative mindset.
The predicted salary is between 56700 - 69300 £ per year.
About Mistral
Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms. We are a dynamic, collaborative team passionate about AI and its potential to transform society. Our diverse workforce thrives in competitive environments and is committed to driving innovation. Our teams are distributed between Europe, North America, Asia and the Middle East. We are creative, low-ego and team-spirited.
About The Job
Mistral AI is seeking Applied Scientists to build frontier cybersecurity models. You will develop SOTA models across different domains of cybersecurity, from vulnerability analysis to incident response and remediation. You’ll build the environments, training-data pipelines, and evaluations that make these capabilities real and measurable. You'll work closely with cybersecurity actors and real production data, as well as cross-functionally with science, engineering, and product teams to deliver high-impact, trustworthy AI for security. We are made of researchers, engineers, product builders, ex-founders who love tackling the most complex real world problems in the industry. You might come from security with a genuine interest in AI science, or from AI science with a genuine interest in security; both paths fit. What matters is curiosity for the side you know less well, and the drive to go deep on it.
What you will do
- Develop, pre-train and post-train domain-specialized foundation models for agentic defensive security.
- Work across a diverse set of complex real world problems to build the future of AI for cybersecurity.
- Design evaluations and benchmarks that measure realistic security capability on customer-representative tasks.
- Build sandboxed execution environments, RL tasks, and verifiers grounded in real customer workflows, and generate and curate the training data for training frontier models.
- Develop the necessary tools and frameworks to facilitate data generation, model training, evaluation and deployment.
- Own technical delivery across project sprints and manage research communications with customer teams.
About you
- Fluent in English with excellent communication skills: at ease explaining complex technical concepts to both technical and non-technical audiences.
- Experience building harnesses, benchmarks or RL environments for code, agentic or security tasks.
- Hands-on security background in one or more of: vulnerability research, exploit development, red teaming, or detection and incident response.
- Not afraid of contributing to a big codebase; finds their way around independently with little guidance.
- Writes clean, readable, high-performance, fault-tolerant Python code.
- Doesn’t need roadmaps: moves independently and navigates uncertainty with confidence.
- Low-ego, collaborative and eager to learn.
- Track record of success through personal projects, professional projects or academia.
Nice to have
- PhD / Master in a relevant field (Mathematics, Security, Machine Learning). Exceptional candidates from other backgrounds welcome.
- Contributions to a large open-source or industry codebase.
- Publications in top ML/security venues and/or contributions to open-source security or observability tools.
- Experience working on large code bases or large machine learning models at scale.
- Enjoys improving existing code: typing, tests, CI pipelines.
What We Offer
We offer a comprehensive benefits package designed to support your well-being, growth, and work-life balance. Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks. For the most up-to-date details on benefits available in your location, please refer to our Benefits page.
Your privacy matters to us. You can learn more about how we handle your personal data in our Applicant Privacy Policy.
Applied Science - Cybersecurity in London employer: Mistral
Mistral is an exceptional employer that fosters a dynamic and collaborative work culture, where innovation thrives and diverse teams come together to tackle complex challenges in AI. As a Recruiting Operations Manager, you will benefit from a comprehensive package of perks tailored to support your well-being and professional growth, all while working in a company that values creativity and continuous improvement. With opportunities for meaningful contributions and a commitment to employee development, Mistral stands out as a rewarding place to advance your career in a rapidly evolving industry.
StudySmarter Expert Advice🤫
We think this is how you could land Applied Science - Cybersecurity in London
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Mistral, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through Mistral
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Mistral. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Applied Science - Cybersecurity in London
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Mistral insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Mistral that you’re committed to staying ahead in the game.
How to prepare for a job interview at Mistral
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at Mistral to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Mistral.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
