Cryptographic Software Engineer (C/C++) (remote-only position)

CloudLinux is a leading global company specializing in high-volume, low-cost Linux infrastructure and security products. We prioritize our employees and embrace remote working, ensuring a supportive and collaborative work environment. At CloudLinux, we pride ourselves on making a meaningful impact in the Linux and hosting industry.

We are seeking a talented and motivated Cryptographic Software Engineer to join our team. This role will provide the opportunity to work closely with experienced engineers to gain hands-on experience in the cybersecurity and cryptographic fields, focusing on compliance and technical excellence.

The Cryptographic Software Engineerwill assist in the development, testing, and documentation of cryptographic modules and systems in compliance with Federal Information Processing Standards (FIPS). The role requires a keen attention to detail, strong communication skills, and a passion for cybersecurity and technical documentation.

Key Responsibilities:

• Support the FIPS 140-3 certification process for cryptographic modules.
• Assist in building, testing, and maintaining RPM packages for various cryptographic libraries.
• Collaborate with senior engineers and external labs to write and review technical documentation, ensuring clarity and compliance with standards.
• Work with AlmaLinux, CentOS Stream, or RHEL in a development and testing environment.
• Contribute to the security engineering team by applying knowledge of cryptographic concepts, such as encryption, key exchange, and hashing.
• Learn and apply best practices in cybersecurity, specifically relating to cryptographic libraries like OpenSSL and GnuTLS.

Must-Have Qualifications:

• Proficiency in C/C++.
• Experience or knowledge in building RPM packages.
• Basic knowledge of mathematics and cybersecurity concepts.
• Experience with AlmaLinux, CentOS Stream, or RHEL.
• Strong proficiency in spoken and written English.
• High attention to detail and ability to work with technical documentation.
• A passion for writing and reviewing technical materials.

Nice-to-Have Qualifications:

• Experience with debugging tools (e.g., GDB, VS Code).
• Familiarity with OpenSSL, NSS, Libgcrypt, GnuTLS.
• Cybersecurity certification (e.g., ISC2, CompTIA).
• Understanding of cryptographic concepts, including encryption, key exchange, hashing, PKI, entropy, and random number generators (RNGs).
• Knowledge of encrypted protocols (e.g., SSH, IPsec, TLS).