Network Engineer V (Part-Time)

IPv6 SME / Senior Network EngineerLocation: Alexandria, VA (onsite)Clearance Requirement: Ability to Obtain/Maintain Public TrustEmployment Type: Part-Time (Approximately 20 Hours per Week)OverviewWe are seeking an experienced IPv6 Subject Matter Expert (SME) / Senior Network Engineer to support a federal government network modernization initiative in Washington, DC. This individual will serve as the technical lead for IPv6 architecture, implementation, integration, and adoption across a complex enterprise environment.The ideal candidate brings deep expertise in enterprise networking, network architecture, and IPv6 migration strategies, with the ability to advise stakeholders, lead technical discussions, develop implementation plans, and drive modernization efforts. This role requires a hands-on engineer who can operate independently while partnering with technical teams and senior leadership.ResponsibilitiesLead the planning, design, implementation, and expansion of IPv6 capabilities within a large enterprise environment.Develop IPv6 architecture strategies, addressing plans, migration roadmaps, and implementation approaches.Design, implement, and troubleshoot enterprise-scale network infrastructure supporting both IPv4 and IPv6 environments.Create and maintain high-level and low-level design documentation, network diagrams, implementation plans, and technical standards.Conduct network assessments, gap analyses, root cause analyses, and technical risk evaluations.Support network modernization initiatives, including cloud, data center, LAN/WAN, remote access, and internet-facing environments.Collaborate with infrastructure, security, and operations teams to integrate IPv6 into enterprise services and platforms.Provide technical leadership during architecture reviews, troubleshooting efforts, and strategic planning sessions.Communicate technical recommendations and project status to senior stakeholders and agency leadership.Support Zero Trust architecture initiatives and enterprise security improvements.Mentor technical team members and provide guidance on networking best practices.