Senior Network Architect - Zero-Trust & Multi-Enclave

i3 Consulting

Chantilly (VA)

On-site

USD 120,000 - 160,000

Full time

4 days ago
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Job summary

i3 Consulting is seeking a Senior Network Engineer to lead the design, implementation, and optimization of resilient, secure network infrastructures supporting mission-critical operations in Chantilly, VA. The role drives zero-trust initiatives and cross-enclave interoperability while ensuring secure and reliable communications.

The incumbent will provide strategic and technical leadership, oversee network modernization, and coordinate with security, architecture, and operations teams to

Qualifications

  • Bachelor's degree required.
  • Minimum 8 years of experience in network design and operations.
  • Senior role leading design, implementation, and optimization of secure networks.
  • Experience in multi-enclave environments and zero-trust architectures.

Responsibilities

  • Design enterprise network architectures for secure, mission-critical operations.
  • Lead zero-trust network design initiatives across enclaves.
  • Optimize performance, reliability, and security of complex networks.
  • Establish and enforce network security standards and governance.
  • Drive modernization aligned with zero-trust principles.
  • Ensure secure communications across classified environments.
  • Provide technical leadership for network planning and implementation.
  • Collaborate with security, architecture, and operations teams.

Skills

Networking
Cisco
Arista
VPNs
VMware
Zero-trust
Security
Monitoring
Linux
Windows
Documentation

Education

Bachelor's degree

Tools

VMware ESXi
Proxmox
Nutanix
NFS
Samba
OpenVPN
WireGuard
Nessus
Splunk
Jira
Confluence
GitLab

Job description

i3 Consulting is seeking a Senior Network Engineer to lead the design, implementation, and optimization of resilient, secure network infrastructures supporting mission-critical operations in Chantilly, VA. The role drives zero-trust initiatives and cross-enclave interoperability while ensuring secure and reliable communications.

The incumbent will provide strategic and technical leadership, oversee network modernization, and coordinate with security, architecture, and operations teams to

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