Senior Network Architect: Multi-Cloud & Automation

Mosaic.tech; Costa Mesa (CA); On-site; USD 146,000 - 194,000; Full time

Job summary

Anduril Industries seeks a Senior Network Infrastructure Engineer to join our Core Network Engineering team. You will help design, scale, and maintain our global campus, datacenter, and field-test networks and collaborate with automation engineers to integrate multi-vendor systems.

You will own carrier transport, cloud interconnects, security policies, and observability, mentoring junior engineers and serving as escalation for Tier-3 network issues.

Qualifications

• 8+ years designing and maintaining multi-vendor networks.
• Experience with EVPN-VXLAN fabrics in production.
• Ability to design multi-tenant architectures (VRFs, segmentation).
• Strong packet analysis with tcpdump/Wireshark.

Responsibilities

• Design, scale, and maintain campus, data center, and field-test networks across Arista and Cisco platforms.
• Architect WAN backbone including carrier circuits, dark fiber, and DIA.
• Design and maintain hybrid-cloud transit networks across AWS/Azure/GCP with interconnects.
• Develop scalable network standards and reference architectures.
• Lead architecture reviews and provide technical direction on complex initiatives.
• Drive Network-as-Code with Python, Nornir, and Jinja2 integration.
• Collaborate with Wireless/RF to deploy enterprise 802.1X deployments.
• Manage security policies and site-to-site IPsec with Palo Alto Networks Panorama.
• Enhance telemetry with Grafana/Prometheus and streaming logs for proactive ops.
• Serve as Tier-3 escalation and lead post-mortems for critical events.
• Mentor junior team members through runbooks and pairing sessions.

Skills

BGP

EVPN-VXLAN

VRF & segmentation

tcpdump/Wireshark

Cross-functional collaboration

MTTR optimization

Tools

Python

Nornir

Jinja2

Netmiko

REST APIs

Job description

Anduril Industries seeks a Senior Network Infrastructure Engineer to join our Core Network Engineering team. You will help design, scale, and maintain our global campus, datacenter, and field-test networks and collaborate with automation engineers to integrate multi-vendor systems.

You will own carrier transport, cloud interconnects, security policies, and observability, mentoring junior engineers and serving as escalation for Tier-3 network issues.