T-Mobile needs to modernize its Public Key Infrastructure (PKI) services to support its zero-trust security model, 5G rollout, and enterprise cloud adoption, ensuring secure communications across its enterprise and nationwide network.
Requirements
- 7+ years of experience in security infrastructure, PKI, or cryptographic engineering
- Deep knowledge of PKI protocols (X.509, OCSP, CRL), HSMs, and certificate lifecycle management.
- Experience with Keyfactor, Garantir, or equivalent PKI platforms.
- Strong understanding of cloud-native PKI capabilities (AWS, Azure, GCP).
- Familiarity with telecom, 4G/5G networks, and zero-trust security models (Preferred).
- Agile product management expertise — backlog grooming, sprint planning, roadmap delivery.
- Ability to balance strategic thinking with hands-on technical and operational oversight.
Responsibilities
- Lead the team responsible for designing, building, and evolving enterprise Public Key Infrastructure (PKI) services, including certificate lifecycle management, cryptographic platforms, and integrations with 4G/5G networks and cloud services.
- Drive modernization of PKI architecture for hybrid and multi-cloud environments, partner with vendors such as Keyfactor and Garantir, and expand automation and self-service capabilities.
- Define and own the PKI product strategy, roadmap, and lifecycle, aligning with enterprise security and network initiatives.
- Drive engineering excellence in building and scaling PKI services, including certificate lifecycle automation and developer adoption.
- Oversee vendor engagement and integration, ensuring effective delivery of features from partners like Keyfactor SaaS and Garantir Enterprise.
- Balance product management and operational leadership — from roadmap planning and stakeholder alignment to incident response and certificate health.
- Establish and mature metrics/reporting for PKI product health, adoption, compliance, and operational reliability.
Other
- Bachelor’s Degree in Computer Science, Engineering, IT, or equivalent experience (Required).
- At least 3 years in a leadership/people manager role (Required).
- Proven track record of defining product roadmaps and delivering security infrastructure at enterprise scale.
- Strong leadership, communication, and stakeholder management skills.
- Certified Scrum Master (CSM) Scrum Product Owner Certification (CSPO) (Preferred)
