Mastercard

1 month ago

Principal Information Security Engineer - Blockchain Technology

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 9 hours agoStatus: Live

Job Summary

Lead security architecture and risk management for Mastercard’s Crypto Products and Solutions Blockchain Networks. Define platform security, drive threat modelling and security reviews, and embed security into CI/CD, APIs, and cloud/blockchain components. Mentor engineers, partner with product and engineering teams, and ensure security, regulatory, and customer requirements are met across high-availability blockchain environments.

Location: Dublin

Workplace: Onsite

Employment Type: Full time

Job Function: Cybersecurity

Key Responsibilities

•Influence and implement security requirements, standards, and architectural patterns for large-scale Crypto Products and Solutions Blockchain Networks platforms.
•Define platform-level security architecture and drive long-term security strategy for Crypto Products and Solutions Blockchain Networks.
•Lead threat modelling, risk assessments, and security design reviews for high-velocity, high-availability systems.
•Support design, testing, and implementation of complex security solutions aligned with regulatory, operational, and customer requirements; embed security into CI/CD pipelines, APIs, and cloud/blockchain components.
•Mentor and develop junior engineers and security practitioners; build relationships with business owners, product teams, engineers, and leaders; translate security concepts into actionable guidance.

Key Requirements

•Undergraduate degree preferably in computer science/information security or work experience equivalent of 10-15 years in information security disciplines.
•Extensive IT security engineering experience with thought leadership and cross-functional influence; proven ability to enable business outcomes through technical decision making.
•Knowledge of blockchain security principles, cryptography concepts, and ability to reflect them as security requirements; experience securing blockchain solutions is highly beneficial.
•Experience embedding security into Secure-SDLC processes and dev/ops practices; ability to partner with engineering to integrate security into CI/CD pipelines, APIs, cloud services, and blockchain components.
•Experience with risk and compliance frameworks (SOC 2, PCI DSS, DORA, CRI) and collaborating with audit/regulatory teams to balance security and business needs.

Experience:BlockchainCybersecurityInformation securityPayments

Education:Bachelor's

Skills:LeadershipCommunicationInfluenceMentorshipStakeholder management

Languages:English

Tech Stack:BlockchainCryptographyCI/CDAPIsCloud servicesSecurity architecture

Company Brief

Mastercard

Mastercard is a global payments and technology company that processes transactions, provides fraud prevention and data services, and builds payment infrastructure for consumers, businesses, merchants and governments across 200+ countries.

Industry: Payments

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Purchase, New York, United States

Founded: 1966

Glassdoor: 4.1

Website LinkedIn Glassdoor

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Mastercard

1 month ago

Principal Information Security Engineer - Blockchain Technology

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 9 hours agoStatus: Live

Job Summary

Location: Dublin

Workplace: Onsite

Employment Type: Full time

Job Function: Cybersecurity

Key Responsibilities

•Influence and implement security requirements, standards, and architectural patterns for large-scale Crypto Products and Solutions Blockchain Networks platforms.
•Define platform-level security architecture and drive long-term security strategy for Crypto Products and Solutions Blockchain Networks.
•Lead threat modelling, risk assessments, and security design reviews for high-velocity, high-availability systems.
•Support design, testing, and implementation of complex security solutions aligned with regulatory, operational, and customer requirements; embed security into CI/CD pipelines, APIs, and cloud/blockchain components.
•Mentor and develop junior engineers and security practitioners; build relationships with business owners, product teams, engineers, and leaders; translate security concepts into actionable guidance.

Key Requirements

•Undergraduate degree preferably in computer science/information security or work experience equivalent of 10-15 years in information security disciplines.
•Extensive IT security engineering experience with thought leadership and cross-functional influence; proven ability to enable business outcomes through technical decision making.
•Knowledge of blockchain security principles, cryptography concepts, and ability to reflect them as security requirements; experience securing blockchain solutions is highly beneficial.
•Experience embedding security into Secure-SDLC processes and dev/ops practices; ability to partner with engineering to integrate security into CI/CD pipelines, APIs, cloud services, and blockchain components.
•Experience with risk and compliance frameworks (SOC 2, PCI DSS, DORA, CRI) and collaborating with audit/regulatory teams to balance security and business needs.

Experience:BlockchainCybersecurityInformation securityPayments

Education:Bachelor's

Skills:LeadershipCommunicationInfluenceMentorshipStakeholder management

Languages:English

Tech Stack:BlockchainCryptographyCI/CDAPIsCloud servicesSecurity architecture

Company Brief

Mastercard

Industry: Payments

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Purchase, New York, United States

Founded: 1966

Glassdoor: 4.1

Website LinkedIn Glassdoor