**MANTECH** seeks a motivated, career and customer-oriented **LAN** **System Integration & Testing Technician LANSIT** to join our team in **Herndon, VA.** In this role, you will provide reliable, high-quality LAN systems integration and network support by installing, configuring, monitoring, and troubleshooting enterprise network infrastructure, ensuring secure, efficient, and uninterrupted operations while delivering responsive technical support to customers and collaborating effectively with cross-functional teams.

**Responsibilities include, but are not limited to:**

+ Troubleshoot, install, configure, and maintain Cisco routers, switches, firewalls, and related network hardware.
+ Provide technical expertise in managing public and/or private networks, including testing and analysis of network control software, servers, and transmission facilities.
+ Install, support, and maintain LAN/WAN environments; evaluate and recommend network hardware and softw...