Network Engineer

The Swift Group is a privately held, mission‑driven and employee‑focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded in 2019, Swift supports Civilian, Defense, and Intelligence Community customers across the country and around the globe. Swift is looking for a Network Engineer to join our high‑performing team on a dynamic, mission‑focused program. In this role, the Network Engineer will be responsible for designing, implementing, and maintaining complex network infrastructures in direct support of the mission. This position offers hands‑on opportunities to architect enterprise‑scale network solutions spanning LAN/WAN environments, advanced SDN technologies, and multi‑data center configurations. Candidates can choose to work in either Warrenton, VA or Tysons Corner, VA. Responsibilities Design and implement complex network architectures based on customer requirements and industry best practices, including LAN, WAN, and multi‑data center configurations. Install, configure, and maintain network equipment including Cisco ACI, Cisco DCNM, OTV, and VMware NSX to support enterprise operations. Troubleshoot and resolve network issues related to connectivity, performance, and security, leveraging deep expertise in routing, switching, and network protocols. Develop and maintain configuration plans for Cisco ACI design, planning, implementation, and testing across multi‑data center environments. Analyze network traffic using a variety of tools to assess security‑related events and support rapid identification and isolation of incidents and outages. Collaborate cross‑functionally with IT disciplines, including Storage, Platform, and Application teams, to troubleshoot and resolve complex infrastructure problems. Create architectural design solutions and present them to client stakeholders, including senior leadership. Drive project‑based development of new network capabilities through the full lifecycle, from concept and requirements gathering to implementation and support. Design, deploy, and maintain boundary security solutions with exposure to enterprise network architecture and NextGen Firewall technologies. Develop unique solutions that meet customer requirements and align with industry best practices, including network programmability and automation. Maintain systems documentation and support compliance and audit activities, keeping customers informed of incident progress, changes, and coordinated outages. Provide technical mentorship to other engineers and participate in 24×7 on‑call rotation to resolve issues outside normal business hours. Requirements Bachelor's degree in Computer Science, Information Technology, or a related technical discipline, or an equivalent combination of education, certifications, training, and experience. 10+ years of hands‑on experience architecting and designing IP networks and associated technologies in enterprise environments. In-depth understanding of networking including routing, switching, network monitoring, and management. Expert‑level knowledge of SDN engagements built around Cisco ACI, including design, planning, implementation, and testing in multi‑data center configurations. Experience designing, configuring, implementing, and troubleshooting network technologies and protocols including VXLAN/EVPN. Strong troubleshooting skills specific to network connectivity and security, with the ability to work effectively across cross‑functional teams. Experience designing, deploying, and maintaining boundary security solutions and enterprise network architectures. Professional familiarity with the customer’s enterprise networks and Cisco ACI technology. US citizenship with an active TS/SCI with Polygraph clearance Desired Experience Experience with Network Access Control, segmentation, and security compliance standards. Experience with site‑to‑site VPNs and/or remote access VPN solutions. Network programmability skills for automating network tasks using tools such as Ansible, Puppet, Chef, Python, and REST APIs. Experience with Data Center and co‑location solutions as they relate to SDN architecture and design. Hands‑on experience configuring and administering Cisco ACI, Cisco DCNM, OTV, and VMware NSX. Familiarity with Software Defined Networking (SDN) disaggregation technologies, methodologies, and open‑source solutions. Demonstrated experience designing and implementing network reference architectures from mission requirements gathering through technology rollout, including capacity management and technical documentation. Ability to brief complex technical information to senior leadership. #J-18808-Ljbffr The Swift Group