Cryptography Engineer – Product Security, Cybersecurity

CrowdStrike

. Design, implement, and maintain cryptographic solutions for our products and platforms at scale – ensuring performance and reliability across a large number of services and users.

Posted 5/1/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSenior💰 $120,000 - $180,000 per yearWebsite

Tech Stack

Tools & technologies

CloudCyber SecurityGoLinuxPythonUnix

About the role

Key responsibilities & impact

Design, implement, and maintain cryptographic solutions for our products and platforms at scale – ensuring performance and reliability across a large number of services and users.
Manage the entire TLS lifecycle, including certificate management, key rotation, and protocol upgrades.
Develop and oversee code signing processes to ensure the authenticity and integrity of our software.
Integrate and manage Hardware Security Modules (HSMs) to enhance the security of cryptographic keys and operations.
Develop scripting and automation solutions to streamline cryptographic operations and integrations.
Lead and manage projects involving cross-functional stakeholders, ensuring alignment and successful delivery while building deep relationships with product and engineering leaders
Stay up-to-date with the latest advancements in cryptography and cybersecurity to continuously improve our security posture.
Provide technical leadership and participate in interviewing new talent.

Requirements

What you’ll need

4+ years of professional experience applying Cryptography knowledge in technical or software company
Deep expertise in TLS lifecycle management, including Certificate Authority (CA) management, certificate operations, and key rotation.
Familiarity with code signing processes and tools.
Proven experience with Hardware Security Modules (HSMs) and their integration.
In-depth knowledge of cryptographic algorithms, protocols, and standards (e.g., AES, RSA, ECC, SHA-2).
Proficiency in scripting and automation to ease cryptographic operations and integrations (e.g., Python, Bash, Go).
Experience with Cloud-scale, business-critical Linux and/or other Unix-like variant environments
Experience operating at scale and complexity in services and users.

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

cryptographyTLS lifecycle managementcertificate managementkey rotationcode signingHardware Security Modules (HSMs)cryptographic algorithmsscriptingautomationLinux

Soft Skills

technical leadershipproject managementcross-functional collaborationrelationship building