This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Program Manager (HSM/Zero Trust/Post-Quantum Cryptography) based in the United States. This is a high-impact program leadership role focused on enterprise security, cryptographic infrastructure, Zero Trust, and post-quantum cryptography modernization. You will oversee complex initiatives spanning HSM operations, managed security services, cybersecurity, compliance, and technical transformation. The role combines strategic program management with hands-on coordination across multidisciplinary engineering and cybersecurity teams. You will serve as a key customer interface, ensuring alignment across technical teams, stakeholders, partners, and government representatives. Success will depend on your ability to manage cost, schedule, risk, quality, staffing, SLAs, and mission-critical deliverables. You will help strengthen enterprise security capabilities while guiding modernization efforts and knowledge-transfer initiatives. This opportunity is ideal for an experienced federal program leader who can navigate complex security environments and deliver measurable outcomes.