Senior Network Architect: Secure, Scalable Infrastructures

The Boeing Company; El Segundo (CA); On-site; USD 159,000 - 215,000; Full time

Job summary

Millennium Space Systems, a Boeing Company, seeks a Senior Network Engineer to design, implement, and optimize our network infrastructure onsite in El Segundo, CA. You will provide technical leadership, mentor engineers, and ensure security, reliability, and scalability across the network.

The role emphasizes cross-functional collaboration, strong problem-solving skills, and experience with complex multi-vendor environments. Level 5 is the target grade, with a competitive total rewards package.

Qualifications

• Bachelor's Degree and 6+ years' of experience or an equivalent combination of education
• Ability to obtain a U.S. security clearance with U.S. citizenship
• Experience with multi-vendor switching and routing (e.g., Juniper, Cisco, Dell)
• Experience with QoS, routing and switching protocols
• Experience with Palo Alto next generation firewall systems
• Experience deploying and maintaining VPN technologies (IPsec, SSL VPN, Azure ExpressRoute)
• Experience with Palo Alto Networks Panorama
• IAT Level 2 certification per DoD 8570 (8140)
• CCNA or higher
• Experience with cloud networking environments (AWS, Azure)

Responsibilities

• Design, plan, and implement robust, scalable, secure network architectures for LAN/WAN/wireless/cloud
• Manage network security, firewall configuration, IDS/IPS, and access control
• Lead deployment of routers, switches, firewalls, VPNs and load balancers
• Ensure resilience and disaster recovery / business continuity planning
• Develop and maintain network documentation and diagrams

Skills

Multi-vendor switching & routing

QOS & routing protocols

Palo Alto next-gen firewall

VPN technologies (IPsec/SSL)

Palo Alto Panorama

IAT Level 2 / DoD 8570

CCNA or higher

Cloud networking (AWS/Azure)

Network security

Cisco/Juniper/Dell switching

Education

Bachelor's degree

Tools

Palo Alto Panorama

Job description

Millennium Space Systems, a Boeing Company, seeks a Senior Network Engineer to design, implement, and optimize our network infrastructure onsite in El Segundo, CA. You will provide technical leadership, mentor engineers, and ensure security, reliability, and scalability across the network.

The role emphasizes cross-functional collaboration, strong problem-solving skills, and experience with complex multi-vendor environments. Level 5 is the target grade, with a competitive total rewards package.