Cryptography Engineer (Cybersecurity)

TL;DR

Cryptography Engineer (Cybersecurity): Designing, implementing, and maintaining cryptographic solutions for a large-scale, AI-native security platform with an accent on TLS lifecycle management, code signing, and HSM integration. Focus on building secure, high-performance infrastructure and mentoring junior engineers to ensure the integrity of global security products.

Location: Must be based in the USA

Salary: $120,000–$180,000 per year

Company

CrowdStrike is a global leader in cybersecurity, providing an advanced AI-native platform to stop breaches and protect modern organizations.

What you will do

• Design and maintain scalable cryptographic solutions for products and platforms.
• Manage the full TLS lifecycle, including certificate management and key rotation.
• Oversee code signing processes to ensure software authenticity and integrity.
• Integrate and manage Hardware Security Modules (HSMs) for secure key operations.
• Develop automation and scripting solutions to streamline cryptographic workflows.
• Lead cross-functional projects and provide technical mentorship to junior team members.

Requirements

• Must be based in the USA
• 4+ years of professional experience in cryptography within a technical or software company.
• Deep expertise in TLS lifecycle management, CA operations, and key rotation.
• Proven experience with HSM integration and code signing tools.
• In-depth knowledge of cryptographic algorithms (AES, RSA, ECC, SHA-2).
• Proficiency in scripting and automation using Python, Bash, or Go.
• Experience operating at scale in Linux or Unix-like environments.

Culture & Benefits

• Market-leading compensation and equity awards.
• Comprehensive health insurance, 401k, and wellness programs.
• Competitive vacation policy and paid holidays.
• Paid parental and adoption leave.
• Professional development opportunities and employee networks.