Network & Infrastructure Engineer
About the role
The Network & Infrastructure Engineer at WIA Systems Inc. is responsible for designing, implementing, securing, and supporting enterprise networking across both on-premises and Microsoft Azure environments, following Zero Trust principles. The role involves managing secure connectivity, network access controls, firewalls, remote access, on-premises servers, storage, and backup services to ensure reliable performance and robust recovery capabilities for critical business systems. Key responsibilities include configuring and maintaining network infrastructure, implementing Zero Trust Network Access, managing firewalls and secure remote access, monitoring network performance, administering server infrastructure, managing storage and backup, and supporting disaster recovery and restore testing. The position also requires operational ownership, collaboration with various IT teams, and participation in scheduled maintenance and on-call support. WIA Systems is a global ERP solutions provider with a presence in the USA, Canada, UK, and Sri Lanka, offering a dynamic environment for IT professionals.
Must have
- Hands-on experience configuring, administering, and troubleshooting Fortinet FortiGate firewalls and security services, including firewall policies, VPNs, intrusion prevention, web filtering, application control, and threat protection.
- Bachelor’s degree in information technology, computer science, networking, or equivalent practical experience.
- 5+ years of hands on experience in Network administration and IT infrastructure
- Demonstrated experience supporting enterprise networks and on-premises infrastructure.
- Hands-on experience with Azure networking and hybrid connectivity.
- Strong knowledge of TCP/IP, routing, switching, VLANs, DNS, DHCP, firewalls, and VPNs.
- Practical understanding of Zero Trust principles, ZTNA, network segmentation, and least-privilege access.
- Experience administering server virtualization, storage, backup, and recovery technologies.
- Ability to troubleshoot complex issues, manage priorities, and communicate clearly with technical and business teams.
- Experience following incident, problems and changing management processes.
- Relevant networking, Azure, security, or infrastructure certifications, such as CCNA, CCNP, or Microsoft Azure Network Engineer Associate.
- Experience with identity-based access controls and device compliance integrations.
- Familiarity with PowerShell, infrastructure automation, and configuration management.
- Experience supporting disaster recovery exercises and maintaining recovery runbooks.
Technologies
- Azure
- CCNA
- CCNP
- DHCP
- DNS
- Firewall
- Firmware
- Fortinet
- Linux
- Network Security
- PowerShell
- RTOS
- TCP/IP
- Virtualization
- VLAN
- VPN
- WAN
- Windows
- Zero Trust
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