Senior Network Engineer

Role Summary

Ryt Bank is seeking a highly experienced Senior Network Engineer to lead the design, operation, security, and continuous improvement of the bank’s enterprise network infrastructure. This role is responsible for end-to-end network management across corporate offices, data centre environments, and selected components within AWS and Alibaba Cloud.

The ideal candidate will have deep hands-on expertise in enterprise networking, firewalls, VPNs, Wi. Fi, and switching, with strong working knowledge of server and database administration to ensure secure, resilient, and high-performance systems that meet banking-grade availability and compliance requirements.

Key Responsibilities

Enterprise Network Management

• Design, implement, operate, and maintain the bank’s enterprise network infrastructure, including LAN, WAN, and VPN networks
• Administer and optimise enterprise-grade network switches, routing, and segmentation
• Ensure high availability, performance, scalability, and fault tolerance across all network environments
• Lead network troubleshooting, root-cause analysis, and incident resolution Network Security, Firewalls & VPN
• Manage and administer enterprise firewalls, security policies, and network access controls
• Design, deploy, and maintain site-to-site and remote-access VPNs
• Work closely with security teams to ensure compliance with internal security standards, regulatory requirements, and audit expectations
• Implement network hardening, segmentation, and monitoring best practices Wi. Fi & Office Network Infrastructure
• Design, deploy, and manage enterprise Wi. Fi solutions for office environments
• Ensure secure authentication, coverage optimisation, and performance tuning
• Support office expansions, relocations, and upgrades from a network perspective Cloud Networking (AWS & Alibaba Cloud)
• Manage and support hybrid network connectivity between on-premise environments and cloud platforms
• Administer selected networking components within AWS and Alibaba Cloud, including VPC/VPC-like constructs, routing, security groups, and connectivity services
• Support cloud-based workloads with secure, resilient network designs Server & Database Administration
• Provide administration and operational support for servers and databases (on-premiseand/or cloud)
• Perform system maintenance, patching, performance monitoring, and capacity planning
• Support backup, recovery, and high-availability configurations
• Work closely with application and platform teams to ensure infrastructure reliability Operations, Documentation & Governance
• Maintain accurate network diagrams, configurations, and technical documentation
• Participate in change management, release planning, and maintenance windows
• Support audits, compliance reviews, and regulatory assessments
• Mentor junior engineers and provide technical leadership when required Required Skills & Experience Technical Experience
• 8+ years of experience in enterprise network engineering or infrastructure roles
• Strong hands-on experience with: o Enterprise firewalls and security appliances o VPN technologies (site-to-site and remote access) o Enterprise network switches and routing o Enterprise Wi. Fi design and administration
• Practical experience supporting AWS and Alibaba Cloud networking
• Experience with server and database administration, including maintenance and operational support
• Strong troubleshooting skills across network, system, and connectivity layers Technical Knowledge
• TCP/IP, routing, switching, VLANs, network segmentation
• Network security principles and best practices
• High-availability and resilient infrastructure design
• Monitoring, logging, and performance optimisation Qualifications & Certifications (Preferred)
• Relevant certifications such as: o CCNP / CCIE or equivalent o Firewall or security certifications o AWS or Alibaba Cloud certifications Personal Attributes
• Strong ownership mindset and accountability
• Able to operate independently in a senior, hands-on role
• Clear communicator with both technical and non-technical stakeholders
• Comfortable working in a regulated, security-sensitive environment
• Detail-oriented with strong documentation discipline JR00000549