Senior NSX Engineer — TS/SCI Clearance, VMware Expert

D2 Consulting; Springfield (VA); On-site; USD 150,000 - 165,000; Full time

Benefits offered by this job

Health/Dental/Vision

401(k) match

PTO

Professional development reimbursement

Job summary

D2 Consulting in Springfield, VA is seeking a Senior VMware NSX Engineer to design, deploy, and operate VMware NSX-based networking in a mission-critical DoW environment. Active TS/SCI clearance with CI polygraph is required.

The role covers NSX architecture, security, and lifecycle management with Tier 3 escalation support and mentorship. A strong background in vSphere, VCF, and network security is essential.

Qualifications

• 5+ years hands-on VMware NSX experience in enterprise-scale environments.
• 5+ years VMware vSphere experience including ESXi, vCenter, VDS, and troubleshooting.
• Experience with RMF, STIGs, and security controls in regulated environments.

Responsibilities

• Design, deploy, operate, and sustain NSX-T / VCF networking across environments.
• Lead NSX upgrades, patching, and lifecycle management with backout plans.
• Provide Tier 3 escalation support and mentor junior engineers.

Skills

VMware NSX

vSphere

Networking fundamentals

TS/SCI clearance

Security best practices

Education

Bachelor's degree in IT/CS/Engineering

Tools

NSX Manager

vCenter

VCF

PowerCLI

Ansible

REST APIs

Git

tcpdump

Traceflow

Job description

D2 Consulting in Springfield, VA is seeking a Senior VMware NSX Engineer to design, deploy, and operate VMware NSX-based networking in a mission-critical DoW environment. Active TS/SCI clearance with CI polygraph is required.

The role covers NSX architecture, security, and lifecycle management with Tier 3 escalation support and mentorship. A strong background in vSphere, VCF, and network security is essential.