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GOLDTECH RESOURCES PTE LTD

Senior Network Engineer

GOLDTECH RESOURCES PTE LTD
Singapore · Contract · Executive

About the Role

We are looking for a Senior Network Engineer to design, implement, and support our enterprise network infrastructure across multiple sites and data centers. This role is ideal for a seasoned professional who thrives in complex environments, brings strong expertise in Cisco, Aruba, Huawei, and cloud networking technologies, and is passionate about delivering secure, scalable and high-performing network solutions.


Key Responsibilities

  • Design, deploy, and maintain enterprise-level network infrastructure including switches, routers, firewalls and wireless controllers.
  • Manage and support SDWAN, SD-Access, and ACI environments to ensure optimal performance and security.
  • Administer authentication and access control systems such as Cisco ISE, Aruba ClearPass and Infoblox DDI.
  • Implement and troubleshoot Layer 2/3 protocols including VLAN, OSPF, BGP, HSRP, VRRP and QoS.
  • Configure and maintain load balancers (F5, A10) and multi-vendor security appliances.
  • Perform firmware upgrades, monitor network health, and resolve incidents with minimal downtime.
  • Manage data center network operations, including tech refresh, capacity planning and disaster recovery testing.
  • Collaborate with cross-functional teams to integrate cloud connectivity, enhance network automation and strengthen cybersecurity posture.
  • Maintain accurate network documentation, topology diagrams and IT asset inventory.
  • Provide escalation support, root cause analysis, and coordinate with vendors for complex issues.


Requirements

  • Diploma or Bachelor’s Degree in Computer Science, Information Technology or related field.
  • At least 5–8 years of hands-on experience in enterprise network administration and support.
  • Strong knowledge of Cisco, Aruba, Huawei, and Nexus platforms.
  • Experience with SDWAN, ACI, ISE, ClearPass, Infoblox, F5/A10, and SIEM tools (Splunk, QRadar).
  • Proficiency in routing, switching, wireless, and security configurations across multi-vendor environments.
  • Relevant certifications such as CCNP, CCIE, or equivalent are highly desirable.
  • Strong analytical, troubleshooting, and documentation skills with the ability to work under pressure.
  • Excellent communication and teamwork abilities in a fast-paced operational setting.


Please send your detailed resume in MS Word format to [email protected] with

  • Education Level
  • Working experiences
  • Each employment background
  • Reason for leaving each employment
  • Last drawn salary
  • Expected salary
  • Date of availability

Key Skills

Ranked by relevance

aruba wireless cloud aci network administration cybersecurity firewalls switches routers splunk nexus ccie ospf siem vlan bgp
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Posted
Nov 12, 2025
Type
Contract
Level
Executive
Location
Singapore

Industries

IT Services IT Consulting

Categories

Information Technology

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