Senior NSX Engineer

****This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI)****

***Because an active DoD clearance is required, U.S. Citizenship is required***'

Location: Remote (U.S.) with approximately 60% travel to customer sites in Montgomery, AL and Oklahoma City, OK
Security Clearance: Active Secret Clearance (or higher) Required

Overview
We are seeking a highly skilled Senior NSX Engineer / NSX Architect to support the design, implementation, migration, and optimization of large-scale VMware NSX environments within complex cloud and multi-tenant infrastructures. This role will serve as a senior technical resource responsible for architecting and deploying advanced NSX solutions while supporting infrastructure modernization efforts as organizations transition from traditional data center environments into cloud-based architectures.

The ideal candidate brings deep expertise in VMware NSX-T, cloud networking, network virtualization, and automation, with proven experience designing and supporting enterprise-scale, multi-site deployments. This position will play a key role in infrastructure migration initiatives, helping establish and optimize NSX-based networking and security services across multiple locations.

Key Responsibilities
Design, build, and implement complex VMware NSX-T environments supporting cloud-based and multi-tenant architectures.
Lead NSX architecture and engineering efforts for enterprise modernization and migration projects.
Develop and deploy advanced network virtualization solutions including:
Micro-segmentation
Distributed firewalling
NSX gateways
VPN services
Load balancing
Software-defined networking (SDN)
Support migration of legacy data center environments into cloud-enabled VMware infrastructures.
Design and implement multi-site NSX deployments, federation, and hybrid cloud networking solutions.
Integrate NSX with VMware products and third-party tools, including automation, monitoring, security, and orchestration platforms.
Develop automation solutions to streamline provisioning, configuration management, and operational processes.
Troubleshoot and resolve complex networking, security, and virtualization issues across NSX environments.
Provide technical leadership and guidance during infrastructure deployments and migration activities.
Collaborate with infrastructure teams responsible for compute, storage, security, and cloud operations to ensure successful solution delivery.
Perform architecture reviews, technical assessments, and design validation activities.

Required Qualifications
Active Secret Clearance (or higher).
8+ years of experience supporting enterprise VMware environments.
Expert-level experience with VMware NSX-T Data Center.
Proven experience designing and implementing complex NSX architectures in cloud and multi-tenant environments.
Strong understanding of NSX management, control, and data plane architecture.
Experience deploying and managing:
Network segmentation
Micro-segmentation
Distributed firewall policies
NSX Edge Gateways
Advanced Load Balancing
VPN technologies
Expertise integrating NSX with VMware ecosystem solutions and third-party technologies.
Advanced troubleshooting and operational support experience within enterprise NSX environments.
Experience migrating traditional data center networking architectures into cloud-based infrastructures.
Strong automation skills utilizing infrastructure-as-code and orchestration frameworks.
Excellent communication and customer-facing consulting skills.

Technical Skills
VMware & Virtualization:
VMware NSX-T
VMware vSphere
VMware ESXi
VMware vCenter
VMware Cloud Technologies
Virtualization Architecture

Networking:
Layer 2 and Layer 3 Routing & Switching
TCP/IP
VLANs
BGP
OSPF
Software-Defined Networking (SDN)
SD-WAN
Network Security and Segmentation

Cloud & Security:
Multi-Tenant Cloud Environments
Hybrid Cloud Networking
Micro-Segmentation
Distributed Firewalls
Load Balancing
Security Architecture

Automation:
Network Automation
Infrastructure Automation
Configuration Management
Orchestration Tools
API Integrations

Preferred Qualifications:
VMware certifications such as VCP-NV, VCAP-NV, or VCDX.
Experience supporting federal or DoD environments.
Experience with VMware vRealize Automation and vRealize Operations.
Linux administration experience.
Strong knowledge of enterprise storage, compute, and data center infrastructure.
Experience supporting large-scale cloud transformation initiatives.

Why This Role?
This is an opportunity to serve as a senior-level NSX subject matter expert on highly visible infrastructure modernization initiatives. You'll work with cutting-edge VMware cloud technologies, help drive complex migration efforts, and influence the architecture of secure, scalable multi-tenant environments supporting mission-critical operations.

**Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms.  If eligible, the benefits available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)

This job posting will end: 8/3/26