N

Network Support Engineer

icon briefcase Job Type : Full Time

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.
icon loader
icon loader

Let AI Supercharge Your Job Hunt!

JobCopilot scans 500,000+ company career sites daily to find jobs for you

Never miss an opportunity Save hours by auto-filling applications forms Land more interviews with tailored applications
happy man
thunder iconActivate JobCopilot

Job Description - Network Support Engineer

Onsite Network Engineer: 

Qualifications

  • Bachelor's Degree in Computer Science or related area
  • 4 years' of experience with network administration, Racking,Stacking of Devices, basic troubleshooting of Cisco Switches, Firewall, Routers etc.
  • Knowledge of IP networking fundamentals

Responsibilities

  • Maintain, implement, and troubleshoot networks
  • Design and support our network systems and infrastructure
  • Configure and operate routers and switches
  • Monitor network performance and make recommendations based on performance analysis

On-Site Troubleshooting & Resolution

Once the engineer arrives on-site, the following tasks must be executed systematically:

A. Physical Inspection & Basic Checks

 Visual Inspection

  • Verify device power status (LED indicators).
  • Check cabling for damage/loose connections.
  • Validate rack stability and proper airflow.

 Connectivity Testing

  • Use cable testers to validate Ethernet/fiber links.
  • Reseat SFPs/transceivers if link flaps are detected.
  • Confirm switch port status (shut/no shut if needed).

B. Hardware Replacement

  🔧 Failed Device Swap

  • Power down the faulty device (if safe) after confirmation with Client SME.
  • Replace with pre-configured spare (if available).
  • Document serial numbers in the ITSM ticket.

C. Coordination with Remote Teams

📞 Live Troubleshooting

  • Establish a secure remote session (SSH/TeamViewer).
  • Share console output with backend engineers.
  • Implement configuration fixes as directed.
  • Initiate Teams call and share screens

D. Post-Resolution Validation

 Functional Testing

  • Ping tests, traceroutes, and throughput checks.
  • Verify VLAN/access control for firewall rules.
  • Obtain Infosys client sign-off before departure.
  1. Post-Support Steps

Step 6: Ticket Resolution & Closure

  • If resolved, the engineer updates the ITSM ticket with:
  • Actions taken
  • Replaced components (if any)
  • Client confirmation (ITSM Approval or email approval)
  • If unresolved, a temporary workaround is implemented, and the ticket is escalated.

Step 7: Asset & Documentation Update

  • Spare parts used are recorded in the ITSM asset inventory.
  • Network diagrams & CMDB are updated if changes were made.

 

Original job Network Support Engineer posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

Auto-Apply to Network Support Engineer Jobs with your AI JobCopilot

thunder icon Auto-Apply with AI

Similar Network Support Engineer Jobs in Hong Kong

GrabJobs is the no1 job portal in Hong Kong, connecting you to thousands of jobs fast! Find the best jobs in Hong Kong, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.