Senior Systems Engineer

Job Summary: The Senior Network Engineer role is responsible for ensuring the stability, performance, and security of the enterprise and data center network infrastructure. This position involves managing Cisco-based networking environments, including Catalyst and Nexus platforms, wireless networks, ISE, and IPS, while maintaining high availability, security compliance, and continuous operations. The engineer will design, implement, and maintain network infrastructure, support day-to-day operations, and participate in cloud migration initiatives. Location:District of Columbia, United States Responsibilities: - Design, implement, and maintain internal and external network infrastructure supporting critical business applications. - Support day-to-day network operations and ongoing initiatives, including routing and switching troubleshooting, maintenance activities, and operational support. - Develop and implement new network designs and improvements to enhance performance, resiliency, an...