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Principal Engineer, Cryptographic Key Management System
T-MobilePrincipal Cybersecurity Engineer driving enterprise cryptographic key management initiatives at T-Mobile. Collaborating with multi-functional teams to ensure optimal security in digital assets.
Posted 7/21/2026full-timeFrisco • Illinois, Kansas, Texas, Virginia • 🇺🇸 United StatesLead💰 $127,800 - $230,700 per yearWebsite
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in conducting security assessments, vulnerability testing, and developing cybersecurity measures across various technologies. Proficient in enterprise cryptographic key management and knowledgeable in compliance regulations to enhance organizational security posture.
Highest-signal resume keywords
Security AssessmentsVulnerability TestingCybersecurity Measures DevelopmentEnterprise Cryptographic Key ManagementCompliance Regulations Knowledge
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
CybersecurityVulnerability TestingSecurity AssessmentsCryptographic Key ManagementScripting (Python/Perl/Shell/HTML/PHP)Cloud Security PrinciplesHigh Level Design ArchitectureNetworkingWeb ServicesSOA
Soft Skills
LeadershipMentoringCollaborationCustomer Interaction
Tools & Technologies
Thales PayshieldLuna HSMAWSAzureGCP
Industry Keywords
SOXPCICPNIFIPS 140-2/140-3CMMC Level 2NIST 800-171/172Artificial IntelligenceMachine Learning
Tech Stack
Tools & technologiesAWSAzureCloudCyber SecurityGoogle Cloud PlatformIoTPerlPHPPython
About the role
Key responsibilities & impact- Conducts security assessments, code reviews, and vulnerability testing to identify and mitigate risks
- Develops proactive security measures and strategies to enhance the security posture across various technologies
- Serves as an authority in cybersecurity, providing guidance and leadership to various business units
- Drives strategic security initiatives to protect against cyber threats and ensure compliance with security standards
- Evaluates new technologies and processes for potential security vulnerabilities and recommends corrective actions
- Mentor peers and junior team members, imparting expertise in security technologies, enterprise solution design, and effective customer interaction.
Requirements
What you’ll need- Bachelor’s Degree plus 7 years of related work experience OR Advanced degree with 5 years of related experience
- Acceptable areas of study include Computer Science or Information Technology
- 7-10 years conducting security assessments and vulnerability testing to identify and mitigate risks in digital environments
- 7-10 years developing and implementing cybersecurity measures across various technologies including mobile and IoT devices, cloud services, and network technologies
- 7-10 years leading and collaborating with engineering teams to enhance security postures and strategic cybersecurity initiatives
- Domain expert in enterprise cryptographic key management, including Thales Payshield payment HSMs, Luna HSMs, key lifecycle operations, cryptographic integrations, and post-quantum cryptography readiness.
- Knowledge of federal & compliance regulations e.g. SOX, PCI, CPNI, FIPS 140-2/140-3, CMMC Level 2, and NIST 800-171/172
- Advance knowledge of Scripting tools (Python/Perl/Shell/HTML/PHP)
- Knowledge of artificial intelligence (AI) and machine learning (ML) concepts, including their applications, benefits, risks, and impact on cybersecurity operations
- Experience with high level design architecture, security technologies, networking, web services and SOA
- Strong understanding of cloud security principles and standard processes (e.g., AWS, Azure, GCP)
Benefits
Comp & perks- Medical, dental and vision insurance
- Flexible spending account
- 401(k)
- Employee stock grants
- Employee stock purchase plan
- Paid time off and up to 12 paid holidays
- Paid parental and family leave
- Family building benefits
- Back-up care
- Enhanced family support
- Childcare subsidy
- Tuition assistance
- College coaching
- Short- and long-term disability
- Voluntary AD&D coverage
- Voluntary accident coverage
- Voluntary life insurance
- Voluntary disability insurance
- Voluntary long-term care insurance
- Mobile service & home internet discounts
- Pet insurance
- Access to commuter and transit programs