L2 Network Engineer
Budget / SalaryHourly project
TypeFreelance project
LocationRemote
Posted2 hours ago
Location: Seoul South Korea
We need a qualified 2x L2 engineer for 10 days. The engineer will carry out hands-on server, network and GPU infrastructure tasks as directed by our remote service desk. They will work within the customer's change, access and security rules.
3. Required Engineer Profile
Mandatory
• At least [3-5] years of hands-on experience in enterprise data centers.
• L2 capability: firmware upgrades, configuration assistance, troubleshooting and floor support.
• Experience with rack and stack, structured cabling, and swapping server and network components.
• Working knowledge of Cisco, HP, Arista and NVIDIA hardware or similar.
• Able to follow instructions from a remote engineer and document work clearly in English. Korean is expected for site communication.
• Willing to follow site safety, ESD and security procedures.
Preferred
• Experience with GPU servers in AI environments (DGX/HGX class), including GPU tray, NIC/DPU and baseboard replacement.
• Familiarity with InfiniBand and high-speed Ethernet cabling, optics and link validation.
• Relevant certifications, such as CCNA/CCNP, Arista ACE, HPE ASE, NVIDIA training or equivalent.
• Experience with dense rack power and liquid or high-capacity cooling environments.
4. Scope of Work
Server and GPU infrastructure
• Replace failed drives, memory, power supplies, fans, system boards and RAID controllers.
• Replace GPU trays and baseboards, NICs, DPUs and interconnect cables as directed.
• Run OEM diagnostics and confirm node health after each repair.
• Assist with firmware updates and BIOS/BMC checks under remote guidance.
Network devices
• Replace line cards, supervisors, power supplies, fan trays, optics, DAC/AOC and fiber cables.
• Load approved configurations and software versions as directed.
• Confirm interface state, link speed and neighbor status with the remote engineer before sign-off.
General DC tasks
• Rack and stack, cable dressing and labeling.
• Power-cycle and visual inspections.
• Asset tagging and inventory checks.
• Receive spares, tag faulty parts and prepare them for return RMA.
• Photos, logs and ticket updates for every task.
We need a qualified 2x L2 engineer for 10 days. The engineer will carry out hands-on server, network and GPU infrastructure tasks as directed by our remote service desk. They will work within the customer's change, access and security rules.
3. Required Engineer Profile
Mandatory
• At least [3-5] years of hands-on experience in enterprise data centers.
• L2 capability: firmware upgrades, configuration assistance, troubleshooting and floor support.
• Experience with rack and stack, structured cabling, and swapping server and network components.
• Working knowledge of Cisco, HP, Arista and NVIDIA hardware or similar.
• Able to follow instructions from a remote engineer and document work clearly in English. Korean is expected for site communication.
• Willing to follow site safety, ESD and security procedures.
Preferred
• Experience with GPU servers in AI environments (DGX/HGX class), including GPU tray, NIC/DPU and baseboard replacement.
• Familiarity with InfiniBand and high-speed Ethernet cabling, optics and link validation.
• Relevant certifications, such as CCNA/CCNP, Arista ACE, HPE ASE, NVIDIA training or equivalent.
• Experience with dense rack power and liquid or high-capacity cooling environments.
4. Scope of Work
Server and GPU infrastructure
• Replace failed drives, memory, power supplies, fans, system boards and RAID controllers.
• Replace GPU trays and baseboards, NICs, DPUs and interconnect cables as directed.
• Run OEM diagnostics and confirm node health after each repair.
• Assist with firmware updates and BIOS/BMC checks under remote guidance.
Network devices
• Replace line cards, supervisors, power supplies, fan trays, optics, DAC/AOC and fiber cables.
• Load approved configurations and software versions as directed.
• Confirm interface state, link speed and neighbor status with the remote engineer before sign-off.
General DC tasks
• Rack and stack, cable dressing and labeling.
• Power-cycle and visual inspections.
• Asset tagging and inventory checks.
• Receive spares, tag faulty parts and prepare them for return RMA.
• Photos, logs and ticket updates for every task.
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