- Job Type: Full-Time
- Function: Accounting/Finance
- Industry: Enterprise
- Post Date: 03/07/2026
- Website: cybereason.com
- Company Address: 200 Clarendon Street, Floor 21, Boston, MA 02116, US
About Cybereason
Cybereason is the champion for today’s cyber defenders providing future-ready attack protection that unifies security from the endpoint, to the enterprise, to everywhere the battle moves.Job Description
About the Company
Cybereason is on a mission to reverse the adversary's advantage by empowering defenders with ingenuity and technology to end cyber attacks.
We have the technology, and now we are looking to expand our talent! Come and talk to us about joining a market leader and a diverse team of passionate people who win as one, ensure a customer-first approach is core to everything we do, and never give up on reversing the adversary advantage.
About the jobWe are seeking a highly skilled OS Internals Team Lead to lead a group of talented developers in building cutting-edge, low-level system solutions across multiple platforms.
Key Responsibilities:
- Lead and mentor a team of 2-4 developers, ensuring high-quality deliverables and professional growth.
- Design, develop, and optimize system-level components for Windows and/or Linux.
- Collaborate with cross-functional teams on system architecture, networking, and security challenges.
- Drive innovation in offensive and defensive security methodologies.
- Conduct in-depth research into the malware and threat landscape to develop advanced countermeasures.
- Oversee driver development and integration across multiple platforms.
- Highly fluent in modern C++ with proven hands-on experience.
- Deep familiarity with Windows and/or Linux internals including kernel-level programming.
- Strong background in systems architecture and networking.
- Practical experience in security, including both offensive and defensive methodologies.
- Knowledge of malware analysis and the evolving threat landscape.
- Proven experience in driver development.
- Track record of leading technical teams to success in complex, multi-platform projects.
More About Cybereason:
Our culture and how we operate reflects in our shared values. Our #Defenders are individuals with diverse skill sets and backgrounds who are driven to innovate and scale with our growing organization. We are a team that strives to learn from each other, solve challenging problems, and work collaboratively toward our goal of reversing the adversary advantage.
Core Values:
- Win As One: The power of an individual is less than the power of a team.
- Ever Evolving: Change keeps us at the forefront, so we encourage it.
- Daring: To achieve the impossible, we must dare to be different.
- Obsessed with Customers: We believe gaining our customers’ trust is the most important part of what we do.
- Never Give Up: We are tenacious and resilient, and we never stop.
- UbU: We believe people can only unlock their full potential when they work somewhere that accepts who they are.
If these values resonate with you and our vision excites you, join us today and help us end cyber attacks from the endpoint to everywhere! #Defenders
Don’t meet every single requirement? Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification. At Cybereason we are dedicated to building a diverse, inclusive, and authentic workplace (#uBu), so if you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyways. You may be just the right candidate for this or other roles.