Senior Network Engineer

Grab is Southeast Asia's leading superapp, providing various services such as food delivery, financial management, and ride-hailing.

We are looking for a Senior Network Engineer to join our Grabber Technology Solutions (GTS) team, which aims to be a technology leader that provides predictive and seamless experiences to all Grab employees.

The Senior Network Engineer is expected to be a Subject Matter Expert (SME) covering network technology deployment and support. The role is required to participate in developing network strategy, standards, technology roadmaps, and network deployments.

Responsibilities:

• Direct the design, deployment, and maintenance of resilient enterprise network architectures across multiple regions, leveraging top-tier hardware (Cisco, Juniper, Fortinet) and modern SD-WAN, WLAN, and VPN technologies.
• Lead large-scale infrastructure initiatives, including office builds, expansions, and seamless integrations with AWS, GCP, and Azure to ensure scalable and high-performing hybrid-cloud connectivity.
• Develop comprehensive reference architectures and design principles that align with enterprise standards, ensuring all networking solutions are secure, documented, and integrated through rigorous Change Management processes.
• Spearhead complex problem-solving and service restoration efforts to minimize downtime while managing ISP and vendor partnerships to ensure successful site launches and service delivery.
• Drive organizational efficiency by developing custom operational tools and automating manual processes, while fostering a culture of knowledge sharing and technical optimization across the GTS teams.

Qualifications:

• Over 5 years of experience managing large-scale enterprise environments, specializing in the end-to-end design, implementation, and troubleshooting of routing, switching, and SD-WAN solutions across global sites.
• Proven expertise in deploying industrial-leading security frameworks (NGFW, VPN, WAF) and large-scale Wi-Fi architectures, utilizing access layer security protocols like Cisco ISE and ClearPass to ensure robust network integrity.
• Highly skilled in integrating on-premises infrastructure with AWS/GCP cloud environments, with extensive hands-on experience across top-tier vendors including Fortinet, Juniper, Cisco, Zscaler, and F5 Load Balancers.
• Proficient in network automation and observability, leveraging Python, Ansible, and REST APIs alongside AI-driven development tools (Cursor, Claude Code) and monitoring suites like SolarWinds, Grafana, and Zabbix.
• Certified professional (CCNP/JNCIP level) with a track record of managing senior stakeholders and articulating complex technical concepts into actionable business solutions within fast-paced, high-compliance sectors like Financial Services.

Benefits:

• Term Life Insurance and comprehensive Medical Insurance
• GrabFlex benefits package
• Parental and Birthday leave
• Love-all-Serve-all (LASA) volunteering leave
• Confidential Grabber Assistance Programme
• FlexWork arrangements