Network Engineer

7 days ago

Bukit Merah, Singapore RE SUSTAINABILITY CLEANTECH PTE. LTD. Full time

**Job description**

**Key Responsibilities**
- Design, configure, maintain, and troubleshoot LAN, WAN, Wi-Fi, and firewall systems.
- 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

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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