DN

Network Infrastructure Engineer

DSO National Laboratories
Defense R&DSingaporeOnsitePosted 2 months ago

About the role

AI summarised

This Network Infrastructure Engineer role focuses on the design, deployment, and maintenance of complex IT network systems including LAN/WAN, wireless, and security solutions. The position requires technical hands-on experience with networking hardware and protocols, alongside the ability to manage infrastructure projects and implement automation through scripting.

Defense R&DOnsiteAccounting

Key Responsibilities

  • Design and architect network solutions involving LAN/WAN, VPN, and wireless systems
  • Deploy and support complex IT infrastructure systems and services across the organization
  • Manage network hardware including routers, switches, wireless access points, and controllers
  • Implement and maintain network security technologies including IPS, VPNs, and firewalls
  • Execute OS and system hardening tasks to enhance IT security
  • Conduct vulnerability remediation and manage access control measures
  • Oversee complex IT infrastructure projects, including contract and vendor management
  • Automate infrastructure processes using PowerShell and tools like Ansible
  • Communicate technical information effectively to non-technical audiences and senior management

Requirements

  • Degree or Diploma in Computer Science, Computer/Electronics Engineering, or Information Technology
  • Minimum of 2 years of relevant IT experience in deploying and supporting complex infrastructure
  • Knowledge in structured cabling and industry standards such as ANSI/TIA
  • Strong understanding of network design and architecture for LAN/WAN and wireless solutions
  • Expertise in networking protocols including TCP/IP, BGP, and OSPF
  • Hands-on technical experience with firewalls, VPNs, IPS, switches, routers, and DHCP
  • Experience in deploying and operating systems for complex IT infrastructure
  • Proficiency in PowerShell or other scripting languages and automation tools like Ansible
  • Working knowledge of IT Security practices, including OS hardening and vulnerability remediation
  • Strong analytical, proactive, and decision-making skills
  • Ability to influence and communicate effectively with stakeholders
  • Customer-oriented mindset with strong team interaction effectiveness