Senior Network Services Architect

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ mission success. We empower our teams, contribute to our communities, and operate sustainable practices. Our Mission, Vision, and Values guide the way we do business. Our workforce enjoys career enrichment opportunities available through mobility and development, while experiencing rewarding relationships with supportive supervisors and talented colleagues and customers. Your most important work is ahead. If this sounds like the kind of environment where you can thrive, then keep reading because Leidos is seeking a qualified Sr Network Services Architect to support a proposed large-scale, transformational IT infrastructure program. The successful candidate will serve as the senior technical authority for Task Area 2 (Network Services), owning the design, engineering, and technical direction of FDA's wired and wireless LAN (Office, Data Center, Lab, and Campus LAN), WAN (Private IP Service and SD-WAN), third-party/cloud connectivity (site-to-site VPN, MAN, Trusted Internet Circuit), unified communications, load balancing, and related network infrastructure *This position is onsite /hybrid remote. Candidates will need to be located within the DMV area near Bethesda, MD, and Gaithersburg MD .

Serve as the senior technical architect for enterprise Data Network and Communication Services, including wired/wireless LAN (Office-LAN, Data Center-LAN, Lab-LAN, Campus-LAN, Cloud Networks), WAN (Private IP Service and Managed SD-WAN), and third-party/cloud connectivity (site-to-site VPN, MAN connectivity, Trusted Internet Circuit). Lead network design and engineering activities supporting enhancements, increments, and modifications to the existing environment; oversee release management, testing, and deployment activities for host servers and virtual clients during operational upgrades. Architect and continuously optimize connectivity, routing, and security between FDA's on-premise data centers (White Oak, Ashburn, NCTR) and FDA's AWS, Azure, and Google Cloud Platform landing zones, in direct support of FDA's hybrid multi-cloud migration strategy. Own the technical roadmap for network modernization and technology refresh, ensuring network and communications solution components (hardware and software) are upgraded per agreed FDA technology-refresh policy and appropriately licensed. Provide senior technical oversight of network operations and administrative services, including monitoring, testing, patching, debugging, repair, and replacement of network appliances and software, and management of session border controllers (SBCs) and isolated lab networks. Direct capacity management for FDA's network infrastructure to ensure IT resources are right-sized for current and future business requirements while addressing time-sensitive demands. Architect load balancing, domain services (DHCP, external DNS), and monitoring solutions across voice, data, and VPN environments to deliver high availability and optimized network performance for applications and end users. Lead modification of network, storage, database, and related infrastructure policies, configurations, and provisions to reflect evolving industry standards and internal FDA policy changes, driving operational efficiency. Provide architectural and engineering support for Unified Communications, load balancing, eFax, and Enterprise Network Time Protocol (NTP) services. Direct network monitoring and reporting using agreed-upon tools (e.g., SolarWinds, Cisco DNA Center, Cacti) to ensure continuous availability, connectivity, security, and reliability across on-premise and cloud network, data center, compute, and storage resources. Lead root-cause and continuous-improvement (CI) efforts on existing network infrastructure, platforms, and processes to maintain relevance, efficiency, and performance as FDA's environment evolves. Maintain