Senior Network Systems Engineer - Hybrid/Remote

Key Cloud Partners; St. Louis (MO); Hybrid; USD 120,000 - 150,000; Full time

Job summary

Key Cloud Partners in St. Louis is seeking Senior Network Systems Engineers to design, build, and support networks moving live customer traffic between paired systems without disrupting persistent connections.

The role requires strong hands-on Layer 2/3 networking, TCP/IP, routing, VLANs, NAT, and Linux networking expertise. Hybrid/remote options are available for the right candidate, with W2 employment and US work authorization.

Qualifications

• Senior-level network engineering experience required.
• Strong hands-on expertise with Layer 2/3 networking and routing.
• Experience in high-availability and active-active patterns.

Responsibilities

• Design, build, and support network behavior to move live customer traffic between paired systems without disrupting connections.
• Maintain high availability and implement resilient, scalable network solutions.
• Troubleshoot complex network issues and optimize performance across environments.

Skills

Layer 2 networking

Layer 3 networking

TCP/IP and sockets

Routing

VLANs

NAT

High-availability

Linux networking

Troubleshooting

Network service resilience

Tools

Wireshark

tcpdump

Job description

Key Cloud Partners in St. Louis is seeking Senior Network Systems Engineers to design, build, and support networks moving live customer traffic between paired systems without disrupting persistent connections.

The role requires strong hands-on Layer 2/3 networking, TCP/IP, routing, VLANs, NAT, and Linux networking expertise. Hybrid/remote options are available for the right candidate, with W2 employment and US work authorization.