ManTech - Laurel, MD
posted 4 months ago
Join a new and exciting opportunity to protect national security and provide premier mission-focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented Senior Network Engineer to join our team in Laurel, MD. In this role, you will provide support for customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission-related infrastructures, and Taclane 175 encryption devices. Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the access devices. As a Senior Network Engineer, your responsibilities will include configuring and troubleshooting Cisco catalyst switches, Cisco ASR routers, and Cisco ASA firewalls. You will also troubleshoot various DNS, SMTP, IP routing, latency, and connectivity issues, implement TCP/IP and related services such as DHCP/DNS, and maintain all LAN/WAN connectivity. Additionally, you will document network problems and resolutions for future reference, oversee software and network security, and utilize Linux network troubleshooting tools to solve complex network issues. This position requires a strong background in network engineering and a commitment to ensuring the security and efficiency of our network systems.