Network Engineer

3 days ago

Bukit Merah, Singapore RE SUSTAINABILITY CLEANTECH PTE. LTD. Full time $40,000 - $48,000 per year

Job description

We are looking for a Network Engineer with 3–4 years of strong hands-on experience in enterprise network design, deployment, and operations. The candidate will work on implementing LAN/WAN solutions, optimizing application traffic, ensuring network availability, and managing firewall and wireless infrastructure in a secured, high-compliance environment.

Key Responsibilities

  • Design, configure, maintain, and troubleshoot LAN, WAN, Wi-Fi, and firewall systems.
  • Lead or support network transformation/migration projects involving re-routing through firewalls and application traffic flow.
  • Manage IP services (DNS, DHCP, IPAM) and enforce network access control (NAC) policies.
  • Maintain network documentation, perform network health checks, and manage change requests in compliance with internal policies.
  • Ensure cybersecurity posture through patching, segmentation, and access control.
  • Collaborate with vendors, service providers, and internal teams for timely project delivery and incident resolution.

Must-Have Technical Skills

  • Expertise in Enterprise Routing & Switching devices Cisco Routers (ISR, SD-WAN), Cisco/Aruba Switches (L2/L3)
  • Expertise in Wireless Networking - Aruba Controller-based and Instant AP deployments
  • Expertise in Firewall Management - Fortinet NGFW – NAT, VPN, Policies, Application Control
  • Expertise in IP Services - DHCP, DNS, IPAM, NAC integrations
  • Knowledge on Network Protocols such as TCP/IP, BGP, OSPF, VLANs, STP, EIGRP
  • Experience in Monitoring & Management Tools such as SolarWinds, NetFlow, SNMP, or similar NMS tools
  • Experience in Ticketing & Change Control: Familiarity with ITSM tools like Freshservice or ManageEngine
  • Knowledge on Network Security Principles such as VLAN segmentation, ACLs, Zoning, VPNs (IPSec/SSL), MFA integrations
  • Knowledge on Documentation Proficiency Visio network diagrams, SOPs, and change logs
  • Basic scripting in Python, Ansible, or CLI tools for configuration management is an advantage
  • Cloud Networking (Desirable): Exposure to Azure/AWS VPC, VPN gateways, ExpressRoute/DirectConnect

Soft Skills:

  • Strong analytical and troubleshooting ability
  • Communication and stakeholder engagement skills
  • Self-discipline in documentation and compliance
  • Willingness to work on-call / after-hours on any emergency if needed

Job Type: Full-time

Pay: From $4,000.00 per month

Education:

  • Bachelor's or equivalent (Preferred)

Experience:

  • Network Administrator: 2 years (Preferred)

Work Location: In person

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