At a Glance
- Tasks: Hunt and research Windows threats, developing real-time protection rules.
- Company: Join Sophos, a global leader in advanced cybersecurity solutions.
- Benefits: Enjoy remote-first work, wellness initiatives, and diversity programs.
- Other info: Collaborative environment with opportunities to guide junior team members.
- Why this job: Make a real impact in cybersecurity while growing your skills.
- Qualifications: Strong Windows knowledge, threat analysis skills, and programming experience.
The predicted salary is between 60000 - 80000 £ per year.
About Us
Sophos is a globally recognized leader in advanced cybersecurity solutions. We acquired Secureworks in February 2025, forming the largest pure‑play Managed Detection and Response (MDR) provider, serving over 28,000 organizations worldwide.
Role Summary
We are seeking a Threat Researcher to join our Behavioral Protection team. The role involves hunting, researching, and developing real‑time protection rules for suspicious activity across our customers’ environments.
What You Will Do
- Conduct in‑depth behavioral analysis of Windows threats.
- Develop behavioral rules for various threat behaviors including keyboard attacks, malware payloads, initial attack vectors, and advanced persistent threats (APTs).
- Produce quality threat analysis reports for internal and external audiences.
- Assist in sandbox improvements by analyzing malware that hinders sandbox execution.
- Develop cleanup rules to remove artifacts left behind by protection rules.
- Collaborate with cross‑functional teams to enhance behavioral protection capabilities.
- Guide and train junior team members in malware analysis and code review.
- Assist in developing tools to improve day‑to‑day tasks.
What You Will Bring
- Strong knowledge of Windows internals including memory management, processes, and threads.
- Proficiency in static and dynamic threat analysis using tools such as IDA Pro and WinDbg.
- Programming experience in Python or Lua.
- Excellent communication skills to explain complex technical problems to peers and product engineering.
- Strong analytical and problem‑solving abilities with strategic and creative thinking.
- Bachelor’s degree in computer software or equivalent, preferably in computer security.
Benefits
- Remote‑first working model; hybrid may be required for certain roles.
- Strong focus on employee well‑being and diversity initiatives.
- Annual charity, volunteer events, and sustainability programs.
- Global wellness webinars and fitness competitions.
Our Commitment To You
We are proud of the diverse and inclusive environment at Sophos, and we’re committed to ensuring equality of opportunity. All applicants will be treated fairly and equally, in accordance with the law. We encourage applicants who can contribute to the diversity of our team. We will provide necessary adjustments during the recruitment process.
Data Protection
We hold your personal information for 12 months in line with our Privacy Policy. For more details, see our Privacy Policy. We may use AI tools to support recruitment, but final decisions are human‑made.
Senior Threat Behavior Researcher (UK) employer: Sophos
At Sophos, we pride ourselves on being a leading employer in the cybersecurity sector, offering a remote-first working model that promotes flexibility and work-life balance. Our commitment to employee well-being is reflected in our diverse initiatives, annual charity events, and global wellness programmes, ensuring that every team member feels valued and supported. With ample opportunities for professional growth and collaboration within a dynamic team, joining us as a Senior Threat Behavior Researcher means contributing to meaningful work while advancing your career in a thriving environment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Threat Behavior Researcher (UK)
✨Tip Number 1
Network like a pro! Reach out to folks in the cybersecurity field, especially those at Sophos. Attend industry events or webinars and don’t be shy about introducing yourself. You never know who might have a lead on your dream job!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your threat analysis projects or any relevant research you've done. This is your chance to demonstrate your expertise in Windows internals and threat behaviours, so make it shine!
✨Tip Number 3
Prepare for interviews by brushing up on common questions related to malware analysis and behavioural protection. Practice explaining complex concepts in simple terms, as communication is key in this role. We want to see how you can break down technical problems!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Sophos!
We think you need these skills to ace Senior Threat Behavior Researcher (UK)
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Threat Behavior Researcher role. Highlight your experience with Windows internals and threat analysis tools like IDA Pro and WinDbg. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about cybersecurity and how your background makes you a great fit for our Behavioral Protection team. Let us know what excites you about the role!
Showcase Your Problem-Solving Skills:In your application, don’t forget to showcase your analytical and problem-solving abilities. Share examples of how you've tackled complex technical challenges in the past. We love seeing creative thinking in action!
Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to keep track of your application status. Plus, we can’t wait to hear from you!
How to prepare for a job interview at Sophos
✨Know Your Windows Internals
Make sure you brush up on your knowledge of Windows internals, especially memory management, processes, and threads. Being able to discuss these topics confidently will show that you have the technical foundation needed for the role.
✨Showcase Your Threat Analysis Skills
Prepare to discuss your experience with static and dynamic threat analysis tools like IDA Pro and WinDbg. Bring examples of how you've used these tools in past projects, as this will demonstrate your hands-on expertise and problem-solving abilities.
✨Communicate Complex Ideas Simply
Practice explaining complex technical problems in a straightforward manner. Since excellent communication skills are crucial for this role, being able to articulate your thoughts clearly will impress the interviewers and show that you can collaborate effectively with cross-functional teams.
✨Be Ready to Train and Guide
Think about your experiences mentoring or training others, especially in malware analysis and code review. Be prepared to share specific examples of how you've helped junior team members grow, as this aligns with the collaborative spirit of the team at Sophos.
