HSM/Crypto Custody Engineer

Imagine what you could do here. At Apple, we believe privacy is a fundamental human right. The Crypto Services team is at the center of this commitment, building the secure foundations that protect the Apple ecosystem and the data of over a billion users. We are looking for a collaborative and innovative Software Engineer to help us design the next generation of security infrastructure. In this role, you will build robust, scalable software that interfaces with specialized security environment

Senior Security Engineer, Digital Assets Locations: Southlake, TX; Austin, TX Duration : 6 Months Contract to Hire Role Summary Design, build, and secure institutional-grade digital asset custody platforms. The posting frames this as a hands-on engineering role focused on crypto-native security capabilities and digital asset development, including secure wallet technologies, key management, cryptographic protocols, smart contract security, tokenization, custody policy enforcement, and advance

Valiant Solutions is seeking aPost-Quantum Cryptography (PQC) Engineer to join our rapidly growing and innovative cybersecurity team! The Post-Quantum Cryptography (PQC) Engineer will play a key role in a groundbreaking federal cybersecurity modernization effort, joining the project at its inception to help design and deliver the Departments first enterprise-wide PQC solution. Working closely with senior government stakeholders, they will lead the technical journey from concept to implementatio

The PKI Engineer, Mid designs, implements, and maintains enterprise public key infrastructure services that underpin secure authentication, encryption, and digital signatures for mission-critical systems. The role owns certificate lifecycle management processes, ensuring robust issuance, renewal, revocation, and automation patterns for user, device, application, and service identities. Working in a federal IT environment, this position integrates PKI capabilities with identity platforms, network