Lead Network Engineer in Kuala Lumpur

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 Lead Network Engineer (Tier 3 Network support) Role Overview The Global Network Engineering team is responsible for: supporting and assisting in the design, architecture, implementation, security, and ongoing support of large-scale, multi-site, multi-vendor MPLS network environments. As a Lead Network Engineer on the Tier 3 Network support team, you will be responsible for preparing high‑level (HLD) and low‑level (LLD) network designs to support both the expansion of existing Mastercard network environments and the build‑out of new greenfield sites. This includes coordinating with internal stakeholders, engineering teams, and external vendors/service providers to ensure the network is designed, implemented, validated, and fully ready for go‑live. The role involves end‑to‑end ownership across solution design, implementation guidance, testing, and operational readiness. Work Arrangements: • Hybrid work arrangements with minimally 3 days onsite. • Regular hours with occasional need for standby support will be required especially during critical project implementation phases. • Occasional travel might be required depending on business needs. All about You The ideal candidate should possess the following skills/competencies: 1. Core Networking (Routing & Swi

About Appspace: At Appspace, we’re passionate about creating better work experiences for people everywhere, and we’re looking for people that feel the same way. Our global office locations and flexible work culture help you work wherever and however you’re at your best. Plus, we take the time to help you enjoy your work, build lasting connections, and grow your role. Join the Appspace team and be a part of a culture that’s helping people everywhere love where they work. Your Role as a Security Architect : We’re looking for a Security Architect with a passion for securing Artificial Intelligence platforms, AI-driven code analysis, MCP security testing, promoting OWASP Top-Ten testing standards and supporting the Security Engineering program through the Software Application Maturity Model. A proven history of leading complex security transformations. This is a hands-on, deeply technical role, not an advisory position, ideal for someone who thrives at the intersection of engineering, security and client engagement. You'll use your expertise to penetration test cloud security, software security, and AI platforms whilst leading clients through high-impact security initiatives. A key focus of the role is conducting forensic investigations across cloud platforms (AWS, Azure, GCP), including containerized environments like Kubernetes. In this role, you'll lead the architecture. design and implementation of modern security solutions, working directly with engineering teams to embed AI and Software Development best practices across their teams. You’ll get your hands dirty configuring, maintaining, and remediating infrastructure—particularly within Google Cloud or Microsoft Azure—including networks, firewalls, and web application firewalls. If you’re looking to lead, build, and solve real-world security problems in the cloud, this role was built for you. A Day in the Life of a Security Architect : Lead and execute security transformation initiatives fo