Senior Network Engineer: Routing, SD-WAN & Global Connectivity

Systematix group; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Systematix is seeking a Senior Network Engineer - Routing, Switching & SD-WAN to design, implement, optimize, and support enterprise network infrastructure for a key technology partner. This is a remote contract opportunity in the United States with potential travel to major cities.

You will bring deep Cisco expertise, experience with BGP/OSPF, VRF, IPsec VPN, WAN, and SD-WAN, plus strong collaboration with security, cloud, and operations teams.

Qualifications

• Bachelor's degree or equivalent combination of education and practical experience.
• Deep knowledge of BGP, OSPF, VRF, route redistribution, route filtering, and routing policy.
• Extensive experience with Cisco IOS-XE routers and Cisco Catalyst and Nexus switching platforms.
• Experience with IPsec VPNs, QoS, high-availability architectures, and carrier circuits.
• Strong English communication skills and ability to document networks clearly.

Responsibilities

• Design, implement, configure, and optimize enterprise routing solutions using BGP, OSPF, VRF, route redistribution, route filtering, and routing policies.
• Design, deploy, and maintain WAN, internet, colocation, and site connectivity across global locations.
• Engineer and troubleshoot IPsec VPN, QoS, high-availability, and cloud connectivity solutions.
• Configure, maintain, and troubleshoot Cisco IOS-XE routers and Cisco Catalyst and Nexus switching platforms.
• Support Tier 3 escalation for complex routing, switching, WAN, VPN, and connectivity incidents.
• Develop and maintain network diagrams, routing standards, configuration templates, and operational procedures.

Skills

Cisco routing

BGP

OSPF

WAN design

SD-WAN

IPsec VPN

Network troubleshooting

Collaboration

Documentation

Cloud connectivity

Education

Bachelor's degree or equivalent

Tools

Cisco IOS-XE

Cisco Catalyst/Nexus

VPN technologies

Job description

Systematix is seeking a Senior Network Engineer - Routing, Switching & SD-WAN to design, implement, optimize, and support enterprise network infrastructure for a key technology partner. This is a remote contract opportunity in the United States with potential travel to major cities.

You will bring deep Cisco expertise, experience with BGP/OSPF, VRF, IPsec VPN, WAN, and SD-WAN, plus strong collaboration with security, cloud, and operations teams.