Builds data pipelines and models in BigQuery, deploys credit-scoring and machine-learning models, and manages inference, MLOps, monitoring, retraining and performance.
About this role
This Network Engineer joins PayPay Card’s Core Systems and Infrastructure Engineering organization for PayPay Bank’s network renewal project. The team is moving an on-premises-centered financial network toward cloud and zero-trust architecture while maintaining high availability and security.
The role designs, builds, operates, and improves data-center and office networks, covering routers, switches, firewalls, wireless LAN, and network servers. It plans cloud-lift migrations and designs, validates, and operates SASE capabilities including ZTNA, SWG, and CASB. Monitoring, incident response, capacity planning, equipment replacement, automation, AWS-related network work, and delivery with internal teams or vendors are also included.
Applicants need around five years of network design, construction, and operations experience; deep practical knowledge of equipment families such as Cisco, Juniper, Palo Alto Networks, Fortinet, SiR/SRS, or IPCOM; and experience introducing and operating SASE products and SaaS-managed network equipment. QCD management experience as a project leader, project manager, or operations lead across multiple projects, plus operational improvement or automation experience, is also required.
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