NSX-T Administrator | Network Virtualization & Security

MethodHub; Harrisburg (Dauphin County); On-site; USD 90,000 - 130,000; Part time

Job summary

MethodHub in Pennsylvania seeks an NSX Administrator to design, deploy, configure, and manage VMware NSX environments. This role ensures stability, security, and performance of virtualized network infrastructure while collaborating with security, systems, and network teams.

You will develop automation to streamline operations, support data center modernization initiatives, and maintain comprehensive documentation and change controls.

Qualifications

• Strong experience administering VMware NSX-T in enterprise environments.
• Solid understanding of networking concepts including VLANs, BGP, OSPF, VXLAN.
• Hands-on experience with vSphere, ESXi, vCenter, and related VMware ecosystem technologies.
• Ability to troubleshoot complex networking and virtualization issues across multiple layers.
• Familiarity with network security best practices and micro segmentation design.
• Experience with automation/scripting using PowerShell/PowerCLI, Python, or REST APIs.
• VMware certifications such as VCP-NV, VCAP-NV, or equivalent hands on expertise.
• Knowledge of cloud networking concepts (AWS, Azure).
• Experience with monitoring tools (vRealize Network Insight, Aria Operations, SolarWinds, Splunk).

Responsibilities

• Design, implement, and administer VMware NSX-T environments, including routing, switching, load balancing, and firewall policies.
• Manage micro segmentation strategies and enforce security posture across workloads.
• Perform maintenance, updates, and lifecycle management of NSX components and related VMware platforms.
• Monitor NSX health, performance, capacity, and logs using native and third-party tools.
• Troubleshoot networking/virtualization issues across layers and integrations with physical networks.
• Collaborate with network, server, and security teams on designs and upgrades.
• Develop and maintain topology diagrams, SOPs, and configuration records.
• Implement automation to improve efficiency, consistency, and disaster recovery readiness.
• Support incident response activities related to network virtualization and on-call rotations.

Skills

NSX-T Admin

Networking basics

Troubleshooting

Automation scripting

Cloud networking

Security design

Tools

vSphere

ESXi

vCenter

PowerCLI

Python

REST APIs

Azure

AWS

SolarWinds

Splunk

vRealize Network Insight

Job description

MethodHub in Pennsylvania seeks an NSX Administrator to design, deploy, configure, and manage VMware NSX environments. This role ensures stability, security, and performance of virtualized network infrastructure while collaborating with security, systems, and network teams.

You will develop automation to streamline operations, support data center modernization initiatives, and maintain comprehensive documentation and change controls.