Job Description
Job Title:  Infrastructure Engineer, National Cybersecurity R&D Lab (NCL)
Posting Start Date:  04/08/2025
Job Description: 

Job Purpose

National Cybersecurity R&D Laboratory (NCL) is looking to hire one creative cyber security R&D engineer who has experience on handling IT/OT/IoT program development, project operations, network security infrastructure of ICS and network system. The engineer will participate in NCL’s IT/OT Cyber Exercise, help to build NCL’s ICS environment/testbed and provide technical support for NCL’s VAPT developing project.

Job Description

•    Deploy and maintain cloud-based computing system and network infrastructure.
•    Design, setup, configure and troubleshoot network systems.
•    Setup, configure, and troubleshoot server systems with different operating systems (Windows, Ubuntu). 
•    Perform a regular backup of data and application systems.
•    Working with other parties (e.g., vendor, provider, ...) for the deployment and troubleshooting.
•    Prepare and provide technical support to the end-users and other team members.
•    Analyze critical logs, investigate, and troubleshoot technical issues.
•    Implement and continuously update security patches for operating systems, servers and network devices to avoid security issues or attacks.
•    Ongoing assessment of new threads and improvement in computing security. 
•    Develop and deploy monitoring system for infrastructure.
•    Ensure high availability of services through regular server and network maintenance.
•    Perform and participate in capacity planning, redundancy planning and execution of Disaster Recovery Plan.

Qualifications

  • Minimum three (3) years of relevant working experience.
  • Experienced in Virtualization technologies (VMWare, VirtualBox, KVM etc.)
  • Experienced in complex secured network design, VPN and WLAN implementation.
  • Should have knowledge in network administration (e.g., Firewall, Router, VLAN, Switch etc.)
  • Familiar with Windows and Linux OS (Ubuntu, CentOS, Redhat etc.)
  • Able to configure secure Internet services with methods/protocol (e.g. HTTPS, SSH Tunneling, L2TP/IPsec etc.).
  • Familiar with data storage systems (e.g. FreeNAS, LTO, NFS etc.) and data backup operations on multiple File Systems.
  • Enthusiasm for problem-solving and able to work in a fast-paced environment.
  • Strong interpersonal skills with the ability to communicate effectively.
  • Able to write automation scripts (e.g. Bash, Python, Ansible etc.)
  • Experience in private and public cloud environments (e.g., vCenter, OpenStack, AWS etc.)
  • CCNA (Routing and Switching) or equivalent certification.
  • Experience working with the open-source project.
  • Able to write simple code in Python or Java.

More Information

Location: Kent Ridge Campus

Organization: School of Computing

Department : Department of Computer Science

Job requisition ID : 29899

Req ID:  29899