Job Description

Network Infrastructure
1. Manage and maintain enterprise network infrastructure, including Switches, Routers, SD-WAN, and SAN networks.
2. Configure and troubleshoot VLANs, routing, DHCP, DNS, and network security policies.
3. Monitor network performance, identify bottlenecks, and implement optimization strategies.
4. Support site-to-site connectivity and multi-site network architectures.

Virtualization & Disaster Recovery
1. Administer, maintain, and optimize VMware vSphere, ESXi, and vCenter environments.
2. Manage virtual machine lifecycle, provisioning, migration, upgrades, and performance tuning.
3. Configure and support VMware HA, DRS, vMotion, and cluster operations.
4. Perform disaster recovery planning, testing, and execution using VMware and DR solutions.
5. Support VM backup, restore, and recovery procedures.

Data center Operations
1. Support datacenter infrastructure, including UPS systems, cooling systems, server racks, and power distribution.
2. Coordinate with vendors for maintenance, upgrades, and infrastructure projects.
Assist with datacenter layout planning, capacity management, and hardware deployment.

Systems Administration
1. Manage Windows Server and Linux environments.
2. Support server hardware maintenance, firmware upgrades, and patch management.
3. Assist with Kubernetes and container platform administration

Professional Competencies

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Core Competencies and Traits

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Preferred Certifications

Required Certifications:
1. Cisco CCNA (Cisco Certified Network Associate）
2. VMware VCP (VMware Certified Professional）