You will be part of the dynamic team responsible for building resilient network infrastructure using cutting-edge technologies such as cloud-based and software-defined networking e.g. SD-WAN, ACI and NSX. You must have a good understanding of IT infrastructure systems, and knowledge in the latest networking technologies and platforms. You will be a technical specialist in a team, and must be keen to take on new challenges and keep abreast with rapidly evolving technology landscape.

Centre for Strategic Infocomm Technologies
Network Reliability Staff Engineer
Permanent
Closing on 12 Dec 2026What the role is
What you will be working on
Plan, design and modernise complex network infrastructure to achieve optimal network performance to ensure scalable, sustainable and secure operations
Define architectural standards, reference models and guidelines that enhance security, resiliency and scalability
Drive actionable insights with good telemetry data to ensure meeting SLA
Envision and identify selected network technologies to meet future needs, keeping pulse with industry early trends and development
Provide network consultation to project teams for system deployment, working with various stakeholders to resolve complex technical problems and optimise network performance
What we are looking for
- Background in Computer Science, Computer/Electrical Engineering, Information Technology or related fields
- At least 5 years of relevant working experience in network design, implementation and/or operations
- Manage complex network environment with strong network knowledge and skills
- Manage campus and data centre network infrastructure with emphasis on network observability for site reliability engineering
- Knowledge in Git, Terraform, Kubernetes
- Strong knowledge in cloud platforms, automation at scale using scripting languages (e.g. Ansible, Python, PowerShell), storage networking and software defined networking will be an added advantage
- Deep expertise in networking domain with broad knowledge on inter-dependent technologies and understanding of trending technologies
- Good communication skills, system thinking and excellent problem-solving skills
- Technical leadership and mentoring/coaching experience
Strong team player and highly motivated
Nice-to-haves
- Certifications in networking domain such as CCNA/CCNP, VCP (Network Virtualisation)
As CSIT is an agency under the Ministry of Defence (Singapore), only Singapore Citizens will be considered.
About your application process
This job is closing on 12 Dec 2026.
If you do not hear from us within 4 weeks of the job ad closing date, we seek your understanding that it is likely that we are not moving forward with your application for this role. We thank you for your interest and would like to assure you that this does not affect your other job applications with the Public Service. We encourage you to explore and apply for other roles within Centre for Strategic Infocomm Technologies or the wider Public Service.
About Centre for Strategic Infocomm Technologies
The Centre for Strategic Infocomm Technologies is the lead digital technology agency in the Ministry of Defence, and a member of the Defence Technology Community. Our technical focus areas include Cybersecurity, Data Analytics, Software Engineering, and Cloud Infrastructure and Services. We conduct applied research and develop customised digital solutions to support national missions such as cyber defence and counter-terrorism.
Please visit our website (https://www.csit.gov.sg/) for more info on what we do, for scholarship/internship/career opportunities and more!
Learn more about Centre for Strategic Infocomm Technologies