Network & Infrastructure Engineer — IT Support Expert

Lumina Advisory & Global Search; Singapore; Presencial; SGD 42.000 - 66.000; Jornada completa

Descripción de la vacante

Lumina Advisory & Global Search is seeking a Network Administrator/IT Support professional in Singapore. The role covers managing corporate network infrastructure, including LAN, WAN, Wi‑Fi, VLANs, DHCP, DNS, and IP addressing, plus maintaining firewalls and security policies.

You will support Windows and macOS endpoints and coordinate with service providers. The candidate should have 1–3 years of IT support experience, good communication, and a foundational IT certification such as CCNA or

Formación

• Higher Nitec, Diploma, or Degree in Information Technology, Computer Studies, Information Systems, or a related discipline.
• Minimum 1 to 3 years of IT support, helpdesk, desktop support, or field support experience.
• Effective communication and collaboration skills, with the ability to work with end users, internal teams, and external service providers.

Responsabilidades

• Administer, maintain, and troubleshoot corporate network infrastructure (LAN, WAN, Wi‑Fi, VLANs, DHCP, DNS, IP addressing).
• Configure, maintain, and troubleshoot firewalls, network access policies, routing, NAT, and connectivity.
• Maintain network diagrams, IP address plans, VLAN documentation, and device inventories.
• Implement network segmentation and access controls for corporate and guest networks.
• Coordinate with ISPs and external providers on incidents, maintenance, and improvements.
• Install, configure, update, and troubleshoot Windows and macOS computers.
• Provide day‑to‑day IT support for OS, apps, connectivity, and peripherals.
• Maintain endpoint inventories and incident resolution records.

Educación

IT Diploma / Degree

LAN/WAN concepts

TCP/IP & Networking

Security basics & VPNs

Herramientas

CCNA

CompTIA Network+

Descripción del empleo

Lumina Advisory & Global Search is seeking a Network Administrator/IT Support professional in Singapore. The role covers managing corporate network infrastructure, including LAN, WAN, Wi‑Fi, VLANs, DHCP, DNS, and IP addressing, plus maintaining firewalls and security policies.

You will support Windows and macOS endpoints and coordinate with service providers. The candidate should have 1–3 years of IT support experience, good communication, and a foundational IT certification such as CCNA or