Transform technology into opportunity as a Senior Network Engineer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate. The job duties of the Sr. Network Engineer are as follows: Perform network design and engineering support for SAP Program IT architecture. Solve complex Network issues. Engineer, design, implement LANs/WANs/Site-to-site VPNs/Point-to-point/point to multipoint. Serve as network systems engineer overseeing servers, storage and backup systems. Troubleshoot port security issues, VLAN issues and network outages. Control network management activities, data flows and firewall rules. Build network topologies to deliver content from specific providers to users Design, implement or maintain networks for LAN and WAN systems Provide engineering designs, and plans for installation, integration, testing, upgrade, analysis, and maintenance/expansion of the network environment. Prepare network engineering documentation ranging from requirements, conceptual planning, research and development efforts, complete system construction, to customization of existing network configurations. Assist in investigating, evaluating, and proposing new network systems and upgrades/modifications to existing resources. Assist in developing plans for integrating network systems to include implementation schedule, costing, and resource requirements. Perform network engineering studies on communication paths for deployed systems. Determine network requirements for bandwidth, data throughput, security, and reliability. Develop/implement network communications paths for remote data sources.