Staff Windows Security Researcher

What are we looking for?

We are looking for talented security researchers, people who look at the world differently, who explore, "hunt" and live to beat the system and challenge it. People who are in pursuit of outsmarting the malware and overcoming it.

Why us?

Because you will work on real-world problems with risks of millions of dollars (protecting against Ransomware and other threats) and make an impact by preventing our customers from appearing in global news after being attacked. You will be joining a technologically cutting-edge project and will be able to influence the architecture, design, and building of our core platform. You will meet extraordinary challenges and work with the very BEST in the industry.

What will you do?

You’ll be part of an exceptional research team that will ensure we provide the best detection, protection, and visibility capabilities to our customers at any given time. The team leads the vulnerabilities, exploits and anti-tampering research for all of our security products under all platforms. The team does it by performing in-depth analysis and research of vulnerabilities and exploits, while also being responsible for closing the loop through the development and deployment of detection assets to millions of endpoints across the globe. You’ll be working closely with other detection teams to ensure our customers get the best security products they can. Your time will be focus on research and detection & protection assets.

Research

• Assessing and evaluating our detection and protection coverage against in the wild vulnerabilities, exploits, and anti-tampering techniques.
• Closing the loop by conducting research to discover and implement innovative solutions for these security challenges.
• Initiate and propose new features and capabilities, leveraging personal experience and expertise in security research.
• Perform strategic long-term research projects that involve deep research of OS internals, new detection techniques, and novel threats. 
• Continually learn about emerging vulnerabilities, exploits, threats, techniques, and new technologies on a regular basis.
• As a security research expert, you’ll collaborate with many teams to help and support their work using your expertise, knowledge, or research.

Detection And Protection assets

• You’ll be responsible for developing the new detection content for all of our engines that will improve our detection, protection, and visibility, reaching all of our millions of endpoints across the globe. 
• You’ll be responsible for the quality and accuracy of the deliverables that you’ll create and be accountable for them.
• You’ll create, maintain, and improve existing infrastructure and tools that are being used by the team.

You will also be encouraged to write white papers, blogs, and articles (but only if you wish to).

What experience or knowledge should you bring?

• Several years of security research experience.
• Windows Kernel development and/or research.
• Good understanding of vulnerabilities and exploits.
• Excellent and deep understanding of Windows Internals (both UM and KM) -
• Excellent understanding how core system components (Process and Threads, IPC, tracing, Security, Virtual Memory, and more) work behind the scenes.
• Ability to perform both offensive and defensive security research
• Proven experience (at least 3 years) with code-level malware analysis (statically and dynamically) and reverse engineering (x86/x64).
• Experience and familiarity with the malware world, e.g., how the malware operates, techniques, infamous families.
• Experienced with analysis tools, such as IDA, WinDBG, SysInternals, and more
• Experienced with C,  C++, and Python programming.
• Independent - capable of learning new topics alone and working independently.
• Team player - the job will require you to coordinate and collaborate your work with other entities in the company.
• Good understanding of existing EDR, EPP, and AV internals.
• Knowledge and/or experience developing bypasses or self-protection mechanisms for EDR, EPP, and AV technologies

What we offer you

• Flexible working hours, this is a 100% remote role based within Spain; we provide IWG pass to major coworking chains
  • Optionally for those willing to relocate to the Czech Republic relocation assistance is available for any candidates that are already eligible to work in the EU
    
    
• Generous employee stock plan in the form of RSUs (restricted stock units), not options; 4 years vesting with 1 year cliff and then quarterly, stock refresh yearly
• Yearly bonus depending on the performance of the company, paid out in 2 installments
• 30 Days of Paid Annual Leave
• Flexible Paid Sick Days
• Pension insurance contribution
• Premium Life Insurance covered by S1
• Premium Medical & Dental Insurance covered by S1
• Meal, Transport & Homeoffice allowance of total 440 EUR/month
• Global gender-neutral Parental Leave (16 weeks, beyond the leave provided by the local laws) & Grandparent Leave
• Volunteering paid day off & Additional paid Company holidays off (e.g. 4 days in 2022)
• Global Employee Assistance Program (confidential counseling related to both personal and work life matters)
• Udemy Business platform for Hard/Soft skills Training & Support for your further educational activities/trainings
• Above-standard referral bonus
• DEI&B programs that promote employee resource groups like SentinelWIN (Women Inclusion Network), Blk@S1, Latinos@S1, Pan-Asian@S1, Out@S1 (LGBTQIA+) and Sentinels Who Served

& Aditional country-specific benefits to Spain