Network Engineer (GCC)

Hong Kong Unison Limited; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Unison Consulting, established in 2012 in Singapore, seeks an IT Infrastructure & Network Specialist to design, deploy and manage enterprise networks across on-prem data centres and the Government Commercial Cloud (GCC) with AWS.

You will troubleshoot incidents, ensure high availability, security and regulatory compliance, and coordinate with cross-functional teams and external providers to meet SLAs. This role operates in a Singapore setting.

Qualifications

• Experience designing, deploying and managing enterprise IT infrastructure for network services (wired and wireless).
• Strong knowledge of network technologies and infrastructure security.
• Hands-on experience with IT infrastructure including networks, servers (Windows/Linux) and structured cabling, plus cloud operations (GCC, AWS).
• Troubleshooting across network, application, infrastructure and security issues; government environment experience preferred.
• Familiarity with enterprise IT governance frameworks and large-scale/regulatory environments.
• Certifications such as CCNA, CCNP, ITIL, AWS Essentials or AWS Solutions Architect are advantageous.

Responsibilities

• Provide network support for on-prem data centres and GCC (AWS) with 24x7 operations.
• Ensure high availability, security, and government policy compliance.
• Manage maintenance, firmware upgrades, security fixes, and zero-downtime deployments where possible.
• Support office renovations and relocations with LAN/WAN and cabling work.
• Coordinate with vendors and service providers to meet SLAs and report progress to management.
• Develop runbooks, incident response protocols and deployment procedures.

Skills

Network design

Troubleshooting

Infrastructure security

Windows/Linux servers

Structured cabling

Cloud operations (GCC, AWS)

Education

Certifications: CCNA/CCNP/ITIL/AWS

Tools

AWS

GCC

Job description

• Provide network support for systems hosted in on-prem data centres and Government Commercial Cloud (GCC, AWS). Our systems are operating on 24 x 7 basis.
• Ensures optimal network performance, troubleshoot incidents, resolves technical issues, provides technical support and ensure minimal downtime for business continuity.
• Maintains high levels of network availability, security, and compliance with government IT policies and standards.
• Manage ongoing maintenance, technology refresh, support firmware upgrades and security fixes for network equipment (e.g. firewalls, load balancers, switches, wireless controllers, etc) in on-prem data centres and GCC, and ensuring zero-downtime deployments where possible.
• Support office renovations and relocations, including new office setup with LAN, WAN, wireless Internet broadband, cabling works, etc.
• Coordinate with cross-functional teams, vendors and external service providers to resolve technical issues and meet service level agreements (SLAs).
• Prepare status and progress reports, and present insights to stakeholders and senior management.
• Identify and implement process automation initiatives to reduce manual effort, minimise human error and improve system reliability.
• Maintain operational documentation and SOPs including deployment procedures, production support runbooks, and incident response protocols.

Requirements

• Relevant experience in designing, deploying and managing enterprise level IT infrastructure for network services (wired and wireless).
• Good technical knowledge of network technologies as primary practice area, with knowledge in supporting technologies such as infrastructure security.
• Hands on experience supporting IT infrastructure, including network, servers and Windows/Linux operating systems, structured cabling, as well as cloud operations (GCC, AWS).
• Strong troubleshooting experience in resolving network, application, infrastructure, and security-related issues; experience within a Singapore government environment is preferred
• Familiarity with enterprise IT governance frameworks and the adoption of digital services in large-scale or regulated environments.
• Relevant professional certifications such as CCNA, CCNP, ITIL, AWS Essentials, or AWS Solutions Architect are advantageous.

Unison Consulting established in the year 2012 in Singapore. We provide technology consulting, systems implementation, and integrations service to Asia Pacific customers. We help transform enterprise data in actionable insights. Our consultants have wide range of functional expertise within Banking and Financial services spectrum, working closely with clients to anticipate, illuminate and overcome complex business challenges.

Our objective is to be a one-stop solution provider all enterprise business intelligence and data warehousing needs of organizations.

Our mission is to consistently deliver our services to our clients in a cost-effective way without compromising the quality.

Our current clients include - DBS, OCBC, Standard Chartered Bank and Maybank.

Unison Consulting established in the year 2012 in Singapore. We provide technology consulting, systems implementation, and integrations service to Asia Pacific customers. We help transform enterprise data in actionable insights. Our consultants have wide range of functional expertise within Banking and Financial services spectrum, working closely with clients to anticipate, illuminate and overcome complex business challenges.

Our objective is to be a one-stop solution provider all enterprise business intelligence and data warehousing needs of organizations.

Our mission is to consistently deliver our services to our clients in a cost-effective way without compromising the quality.

Our current clients include - DBS, OCBC, Standard Chartered Bank and Maybank.