Senior Network & Infrastructure Engineer

Hitachi Group; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Hitachi Group in Singapore seeks an experienced IT infrastructure engineer to design, configure, and implement network solutions including routers, switches, firewalls, wireless access points and SD-WAN. You will work independently on scratch installations, backups, restores, configurations, and upgrades to ensure high availability.

Collaborate with internal teams to deliver high-quality IT services, assess client requirements, and translate them into effective network/server designs.

Qualifications

• CCNA certification or equivalent.
• Experience with HPE Aruba SDWAN and Fortinet FortiGate.
• Experience with Allied Telesis networking gear.
• 4–6 years in IT infrastructure/business.

Responsibilities

• Design, configure, and implement network solutions including routers, switches, firewalls, wireless APs and SD-WAN.
• Perform scratch-based installations, backups, restores, configurations, upgrades with minimal supervision.
• Monitor performance and troubleshoot to ensure high availability and reliability.
• Conduct regular maintenance and upgrades on network devices and systems.
• Document network configurations, processes and procedures for reference and compliance.

Skills

Network design

Troubleshooting

IT infrastructure

Tools

Cisco CCNA

HPE Aruba SDWAN

Fortinet FortiGate

Allied Telesis

Job description

Department: Technical / Consulting

Responsibilities

• Design, configure, and implement network solutions, including routers, switches, firewalls, wireless access points and SDWAN.
  Understand Zero trust
• Good experience and able to work independently to perform scratch base installation, backup, restore, configure, upgrade network equipment.
• Monitor network performance and troubleshoot issues to ensure high availability and reliability.
• Perform regular maintenance and upgrades on network devices and systems.
• Document network configurations, processes, and procedures for reference and compliance.

IT infrastructure

• Brings a broad understanding of IT infrastructure and support services. This role involves working closely with internal teams to deliver high-quality IT services to our clients
• Experience tech windows server with application and able lead the tech refresh project for AD upgrade, file server migration, integration with cloud or new solution
• Experience performing server hardening align to CIS
• Familiarity with Microsoft 365, server deployment, and end-user support
• Familiarity with RDS, network radius design and troubleshoot
• Able to support on urgent or weekend for OS or network maintenance when needed on operation or project need
• Good to have experience with Azure, AWS cloud, PAM system
• Good to have experience to setup, manage full Azure landscape for SAP system
• Collaborate with the sales team to identify and qualify potential opportunities for network & server solutions
• Conduct technical assessments of client requirements and translate them into effective network, server designs and proposals
• Develop and present compelling technical presentations and demonstrations to clients, showcasing our network & server solutions
• Provide expert advice on network architecture, design, and implementation best practices
• Assist in the preparation of RFPs, RFQs, and other technical documentation as needed
  

Requirements

• Cisco CCNA or equivalent
• HPE Aruba SDWAN
• Fortinet FortiGate and Secure Wireless LAN
• Allied Telesis
• Minimum 4-6 years of experience in IT infrastructure business