Principal Network Platform Engineer

Job Description

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 Principal Network Platform Engineer We are seeking an experienced Principal Network Platform Engineer to provide senior technical leadership, hands on delivery, and people leadership across our enterprise network platforms. This is a highly hands on role, combining deep technical expertise with technical authority, delivery ownership, and leadership accountability. The Principal Network Platform Engineer acts as a technical anchor for the network domain — shaping standards, driving automation adoption, leading complex delivery, and mentoring engineers to raise capability and consistency across the organisation. The role supports the Vocalink International business, operating across live and test environments, and requires the ability to translate strategy into executable, automated, and resilient network solutions. Technical Leadership & Delivery – in this role, you will: • Provide senior-level (3rd/4th line) hands-on engineering support, design authority, and technical leadership across network platforms. • Own and lead the technical delivery of complex network initiatives, ensuring solutions are secure, resilient, scalable, and automation first. • Act as the final technical escalation point for complex incidents, architectural challenges, and cross domain issues. • Drive engineering excellence, ensuring adherence to build standards, configuration templates, and operational best practices. Lead the end to end lifecycle of network services, from design through build, automation, run, and continuous improvement. Automation & Platform Engineering – in this role, you will: • Champion and deliver Infrastructure as Code (IaC) and network automation at scale, embedding automation as the default delivery approach. • Design, implement, and evolve automation frameworks, delivery pipelines, and reusable patterns using Ansible, Python, AS3, Terraform, and modern CI/CD platforms. • Reduce manual toil by identifying automation opportunities and delivering measurable improvements in reliability, speed, and consistency. Set automation standards and mentor engineers in automation-first engineering practices. People Leadership & Capability Building – in this role, you will: • Provide technical and people leadership to network engineers, acting as a coach, mentor, and role model. • Support the development of engineers through mentoring, knowledge sharing, peer reviews, and technical leadership forums. • Influence team structure, skills development,

Required Skills