Senior Security Engineer: Threat Modeling & Dev Enablement

Mastercard; Howth; On-site; EUR 120,000 - 160,000; Full time

Job summary

Mastercard is seeking a Principal Security Engineer to serve as a trusted advisor to developers, infusing threat modeling and secure software design into the development lifecycle. You will lead hands-on security leadership, coaching engineers and architects, and shaping governance across Mastercard's security practices.

You will create scalable threat modeling collateral, evolve methodologies, and deliver formal enablement programs to improve secure delivery at scale while maintaining a strong

Qualifications

• Senior security practitioner with hands-on experience in threat modeling and secure software design.
• Experience at scale and ability to influence across teams and with developers/architects.
• Strong coaching and communication skills, with a focus on developer experience.

Responsibilities

• Create scalable, developer-friendly threat modeling collateral such as blueprints, threat libraries and templates.
• Implement and evolve threat modeling methodologies across projects.
• Establish review and governance practices to ensure high-quality security outcomes.
• Design and deliver formal learning and enablement programs to help engineers apply threat modeling in day-to-day work.

Skills

Threat modeling

Secure software design

Developer enablement

Coaching

Communication skills

Job description

Mastercard is seeking a Principal Security Engineer to serve as a trusted advisor to developers, infusing threat modeling and secure software design into the development lifecycle. You will lead hands-on security leadership, coaching engineers and architects, and shaping governance across Mastercard's security practices.

You will create scalable threat modeling collateral, evolve methodologies, and deliver formal enablement programs to improve secure delivery at scale while maintaining a strong