About the role
AI summarisedSenior Network Infrastructure Engineer at DSO National Laboratories, Singapore's largest defence R&D organisation. Responsible for designing, deploying, and managing enterprise IT networks and systems, ensuring high availability and security. Requires 5-10 years of experience and strong technical expertise in networking, security, and automation.
Defense R&DFull-timeAccounting
Key Responsibilities
- Be part of the Network Infrastructure team to ensure that DSO enterprise IT networks and systems are developed and deployed in an efficient and robust manner towards a high level of maintainability, reliability and availability
- Provide technical expertise to support new projects to deploy them to the network infrastructure
- Optimise IT networks and system performance and availability that is balanced with the security requirements
- Manage vendors in the development and deployment of IT network systems
- Drive IT productivity and improved efficiency through automation/scripting
- Collaborate with other members of the team on design and troubleshooting issues
- Perform diagnosis, troubleshoot and conduct root-cause analysis for any issues regarding the enterprise IT networks
Requirements
- Degree in Computer Science, Computer or Electronics Engineering or Information Technology or related disciplines
- Preferred 5 to 10 years of relevant IT experience in designing, deploying and managing complex IT infrastructure systems and services
- Strong fundamental knowledge and technical hands-on experience in IT infrastructure technology and architecture, including networking devices such as firewall, VPN, IPS, switch, router, DHCP
- Good working experience on IT Security (e.g. OS/System hardening, vulnerability remediation)
- Experience in planning, designing, deploying and operating system for complex IT infrastructure, project/contract/vendor management
- Proficient in network design and architecture involving LAN/WAN, VPN and wireless solutions
- Proficient in network hardware such as routers, switches, wireless access points and controllers
- Strong knowledge of network security technologies including IPS, VPNs, firewalls and access control measures
- Strong understanding of networking protocols (e.g. TCP/IP, BGP, OSPF)
- Relevant experience in PowerShell / other scripting languages, automation tools like Ansible
- Good written and verbal communication and ability to influence and communicate effectively with non-technical audience and senior management
- Strong interpersonal skills, customer orientation, team interaction/effectiveness, proactive, analytical and decision-making skills
- Professional certifications will be an added advantage eg CCNP, CCIE