Network Engineer

• Design secure, resilient, and scalable network, security, DNS, connectivity, and application delivery solutions across ING's hybrid infrastructure
• Act as design authority for F5 BIG-IP LTM and GTM/DNS platforms and related application delivery services
• Produce and maintain High-Level Designs, Low-Level Designs, reference architectures, service blueprints, and reusable design patterns
• Design F5 LTM and GTM/DNS solutions, including load balancing, GSLB, health monitoring, traffic steering, failover, and disaster recovery architectures
• Define AS3-based onboarding models, reusable declarations, and standardized service templates
• Contribute to F5 certificate automation and define certificate lifecycle processes and PKI integrations
• Design Palo Alto firewall solutions, rulebases, NAT configurations, security zones, segmentation, and application traffic flows
• Design router ACL changes, routing, site-to-site VPNs, leased-line connectivity, partner integrations, and hybrid infrastructure connectivity
• Assess impacts of network, security, DNS, routing, VPN, and application delivery changes on security, availability, and resilience
• Support IPC migrations, cloud migrations, infrastructure transformations, application onboarding, and Lifecycle Management projects
• Ensure alignment with ING security standards, resilience requirements, risk controls, and architecture principles
• Maintain architecture repositories, design documentation, service standards, decision records, and audit-compliant evidence
• Ensure traceability between design deliverables, Azure DevOps epics and user stories, architecture decisions, and ServiceNow change records
• Provide architectural guidance during major incidents, troubleshooting, root cause analysis, DR testing, and service improvement activities
• Participate in periodic Standby Duty to support resilience and recoverability objectives

Explore Senior Network Designer at ING. Review requirements and application details.