Sr. Engineer - EPP, Windows Sensor (Hybrid)

CrowdStrike Holdings, Inc.; Sunnyvale (CA); On-site; USD 140,000 - 215,000; Full time

Benefits offered by this job

Health insurance

Equity awards

Paid time off

Professional development

Job summary

CrowdStrike is seeking a Software Engineer to own components of the Windows kernel-mode sensor and help deliver cross-platform features (Windows, Mac, Linux). You will work on architecture, design, and implementation with a distributed team.

We value strong low-level OS knowledge, C++, and experience debugging memory issues, along with a track record of delivering features in collaboration with cross-functional teams. This hybrid role requires 2–3 days on-site.

Qualifications

• Low-level OS internals in Windows, Mac OS, or Linux.
• C++ proficiency and Windows kernel development experience.
• Memory corruption debugging and process contention troubleshooting.
• Experience shipping major features with cross-functional teams.
• Experience leveraging AI technologies to improve workflows.

Responsibilities

• Partner with Windows kernel-mode sensor development team on architecture and strategy.
• Develop new product concepts for cross-platform delivery (Windows, Mac, Linux).
• Own features from design to delivery, including sprint demos.
• Collaborate with multi-functional teams across locations.
• Support design-to-delivery of core features across OS subsystems.

Job description

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed - we’re here to stop breaches, and we've redefined modern security with the world's most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute to a culture of responsible AI adoption, experimentation, and innovation. We use an AI-first mindset as a force multiplier to proactively and continuously accelerate execution, build expertise, uncover insights, and solve complex problems. We're always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.

About the Role

CrowdStrike Falcon Host is a two-component security product. One component is a "sensor", which is a driver installed on client machines that observes system activity and recognizes malicious behavior, then provides on-box prevention capability and remote telemetry to the Falcon Host cloud. The cloud component aggregates sensor telemetry for each customer's network can correlate malicious behavior across multiple machines and presents our customers' operations teams with a prioritized summary of the threats detected in their environments. Join CrowdStrike and become a key leader in building the most innovative endpoint security solution in the world. Our sensor development team is responsible for building the endpoint sensor which deploys on multiple platforms including Windows, Mac, and Linux. As a Software Engineer, you will be expected to have ownership over major components and development projects. You will be required to assist with architecting solutions and support in implementing our core features. Features will cross-cut most core OS subsystems such as file system, memory and process, and networking and will require basic understanding of how AI agents work. Many features are also built in a way that they will have shared components across multiple platforms.

What You’ll Do

• Provide partnership in the windows kernel mode sensor development team involved in architecture, strategy, in building and improving next-generation Anti-Virus and Enhanced Detection and Response Security Software.
• Develop new product concepts.
• Support development teams in designing and building software with cross-platform deliverables (Windows, Mac, Linux).
• Own features from design to delivery including participation in product demo at the end of the sprint.
• Collaborate with multi-functional teams in various locations across the globe.

What You’ll Need

• Strong low-level OS internals in either Windows, Mac OS, or Linux.
• In depth knowledge with C++ and Windows OS Kernel Development.
• Experience debugging memory corruptions, process contentions and system performance.
• Experience working with teams to ship major features and releases.
• Lead, mentor, communicate, collaborate, and work effectively in a distributed team.
• Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.

Bonus Points

• OS system expertise for core concepts and subsystems such as WFP, TCP/IP, USB, file systems etc.
• Knowledge in Security.
• Strong background in scalable, light-weight and highly performing systems.
• Familiarity with Claude for coding Familiarity and experience with Agile process.
• Familiarity with source control systems such as Git Eligible for CJIS clearance (requires U.S. citizenship or Green Card/permanent resident status) #LI-MF1

This role is hybrid, requiring 2-3 days per week on-site at one of the posted locations.

Benefits of Working at CrowdStrike

• Market leader in compensation and equity awards
• Comprehensive physical and mental wellness programs
• Competitive vacation and holidays for recharge
• Paid parental and adoption leaves
• Professional development opportunities for all employees regardless of level or role
• Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections
• Vibrant office culture with world class amenities
• Great Place to Work Certified™ across the globe

CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program. CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.

CrowdStrike participates in the E-Verify program. Notice of E-Verify Participation Right to Work CrowdStrike, Inc. is committed to fair and equitable compensation practices. Placement within the pay range is dependent on a variety of factors including, but not limited to, relevant work experience, skills, certifications, job level, supervisory status, and location. The base salary range for this position for all U.S. candidates is $140,000 - $215,000 per year, with eligibility for bonuses, equity grants and a comprehensive benefits package that includes health insurance, 401k and paid time off.

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