Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Manager, Site Reliability Engineering

About Mastercard
Mastercard is a global technology company in the payments industry, dedicated to enabling an inclusive digital economy that benefits everyone, everywhere. By making transactions safe, simple, smart, and accessible, we empower individuals, financial institutions, governments, and businesses to reach their full potential.
Our culture is driven by our Decency Quotient (DQ), which shapes how we work both internally and externally. Operating across more than 210 countries and territories, we are committed to building a sustainable world that unlocks priceless possibilities for all.
About Vocalink (a Mastercard Company)
Vocalink powers the UK’s critical payment infrastructure, including real-time payments, settlement systems, direct debits, and a nationwide ATM network of nearly 60,000 machines. Our systems process:
• Over 90% of UK salaries
• More than 70% of household bills
• Almost all state benefit payments
Joining Vocalink means contributing to systems that millions rely on daily.

The Opportunity

We are seeking a Manager, Site Reliability Engineer to support the Production Manager in overseeing a team of individual contributors who support the Card Transaction Services and Faster Payment Services.
This role combines line management responsibilities and hands-on technical support. The post holder will be accountable for both the successful delivery of technical outcomes and the leadership, development and wellbeing of a team of engineers. Success in the role requires technical expertise within BASE24 alongside proven people leadership, coaching and stakeholder management skills.

Key Responsibilities

Alongside technical delivery responsibilities, this role includes direct people management of a small team of engineers which you will:
• Provide day-to-day leadership, coaching and support to team members.
• Support recruitment activities, including interviewing, selection and onboarding of new team members.
• Promote employee engagement, wellbeing and retention.
• Support succession planning and talent development within the team.
• Act as an escalation point for people-related matters and work closely with HR and senior leadership when required.
• Support and contribute to continuous improvement

BASE24 Experience

Experience with BASE24 is ideal and related technologies in a live production environment is highly desirable, including:
• HP NonStop systems
• Pathway, GoldenGate, and electronic file transfer tools
• TACL, TAL, COBOL, SQL (Enscribe), Enform
• TACL scripting
• ATM Driving
• Card authentication, authorization, and EMV standards
• Protocols and standards such as ISO8583 and LIS5
• HSMs, cryptology and TLS

Additional Responsibilities

• Drive innovation in production support, identifying opportunities to improve efficiency through automation and tooling
• Contribute to the production support strategy and roadmap, including technology selection
• Collaborate with stakeholders to design and implement effective solutions
• Investigate production issues and perform root cause analysis

Skills & Experience

• Strong communication, organisation, and time management skills
• Proven ability to troubleshoot complex systems under pressure
• Experience in 24/7 support role
• Experience in financial services or payments environments
• Understanding of ITIL practices, change, and release management
• Familiarity with Agile methodologies and team-based delivery
• Experience with functional and non-functional deployments
• Knowledge of programming or web technologies is an advantage
• Strong analytical mindset with a focus on continuous improvement and tooling

Personal Attributes

• Passion for production support, diagnostics, and reliability engineering
• Proactive, self-driven, and committed to continuous learning
• Collaborative team player with a flexible, adaptable mindset
• Motivated to improve processes and embrace emerging technologies
• Strong ownership mindset with a desire to make a meaningful impact

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

• Abide by Mastercard’s security policies and practices;

• Ensure the confidentiality and integrity of the information being accessed;

• Report any suspected information security violation or breach, and

• Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.