At a Glance
- Tasks: Lead advanced penetration tests and develop security tools to tackle complex challenges.
- Company: Join Alice, a cutting-edge trust and safety company for the AI era.
- Benefits: Competitive salary, flexible work options, and opportunities for continuous learning.
- Other info: Dynamic team environment with opportunities for professional growth and development.
- Why this job: Make a real impact in AI security while working on innovative projects.
- Qualifications: 5+ years in application security and proficiency in Python or JavaScript.
The predicted salary is between 70000 - 90000 £ per year.
We are seeking a highly motivated and technically proficient Senior Penetration Tester to join our security research division.
This role is dedicated to performing advanced offensive security assessments and developing evaluation mechanisms.
You need to be independent, attentive to details, organized, eager to learn new things, and eager to research and solve complex problems.
Alice is a trust, safety, and security company built for the AI era.
We safeguard the communicative technologies people use to create, collaborate, and interact—whether with each other or with machines.
In a world where AI has fundamentally changed the nature of risk, Alice provides end-to-end coverage across the entire AI lifecycle.
We support frontier model labs, enterprises, and UGC platforms with a comprehensive suite of solutions: from model hardening evaluations and pre-deployment red-teaming to runtime guardrails and ongoing drift detection.
What you’ll do
- Lead and execute comprehensive, technically rigorous penetration tests targeting complex web applications, modern API architectures, and enterprise systems.
- Engage in sophisticated Red Team projects, development of elaborate automations, and evaluation strategies.
- Contribute substantively to the design, development, and maintenance of proprietary internal security tools and automation frameworks to enhance the efficiency of offensive operations.
Requirements
- Minimum of 5 years of proven, hands‑on experience in application security analysis and Web penetration testing
- Proficiency in developing and automating tasks using at least one language like Python and Java Script.
- Strong experience with static and dynamic analysis of coding languages such as Python, Java Script, Java
- Deep, hands‑on knowledge of the latest tactics, techniques, and procedures (TTPs) used in advanced penetration testing and network analysis
- Ability to author comprehensive and technically rigorous reports detailing identified vulnerabilities and research outcomes.
Nice to have
- OSWE, e WPTXv2, OWEE, OSWA or other high-level offensive certifications.
- Demonstrated online achievements, write-ups, or contributions on platforms such as Hack The Box, Pwn2Own, Try Hack Me, Bug Bounty programs, or published security research.
- Experience in Agentic development
- #J-18808-Ljbffr
StudySmarter Expert Advice🤫
We think this is how you could land Security Researcher 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 ActiveFence, 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 ActiveFence
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at ActiveFence. 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 Security Researcher 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 ActiveFence 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 ActiveFence that you’re committed to staying ahead in the game.
How to prepare for a job interview at ActiveFence
✨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 ActiveFence 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 ActiveFence.
✨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.
