Senior Network Engineer - Onsite SD-WAN & Cloud Networking

MasterApp Labs LLC; Mechanicsville (VA); On-site; USD 103,000 - 165,000; Part time

Job summary

MasterApp Labs LLC in Mechanicsville, VA is seeking a Senior Network Engineer for an onsite contract role. You will manage and troubleshoot enterprise routers, switches, VPNs, firewalls, and wireless access points while coordinating with IT suppliers to ensure accurate configurations.

The position requires strong documentation skills, IP topology, and firewall rule management. You will collaborate with cloud/DevSecOps teams to optimize hybrid connectivity and SD-WAN implementations.

Qualifications

• Extensive hands-on experience with enterprise routers, switches, VPN concentrators, firewalls, and wireless access points.
• Certifications such as CCNA or JNCIA are strongly preferred.
• Ability to document network topology, IP schemes, firewall rules, and access controls.
• Experience with SD-WAN and cloud networking is a plus.

Responsibilities

• Manage and troubleshoot enterprise network infrastructure including routers, switches, VPNs, firewalls, and wireless access points.
• Troubleshoot network issues impacting application performance and uptime.
• Coordinate with IT suppliers and stakeholders for requirements and configurations.
• Oversee installation, documentation, and upgrades of data network infrastructure.
• Collaborate with cloud and DevSecOps teams to optimize hybrid connectivity.

Skills

Enterprise routers & switches

VPN concentrators

Firewalls

Wireless access points

Load balancers

Network troubleshooting

Documentation

Network topology diagrams

CCNA / JNCIA certification

Cloud networking

SD-WAN

Tools

Visio

Job description

MasterApp Labs LLC in Mechanicsville, VA is seeking a Senior Network Engineer for an onsite contract role. You will manage and troubleshoot enterprise routers, switches, VPNs, firewalls, and wireless access points while coordinating with IT suppliers to ensure accurate configurations.

The position requires strong documentation skills, IP topology, and firewall rule management. You will collaborate with cloud/DevSecOps teams to optimize hybrid connectivity and SD-WAN implementations.