Network Segmentation Engineer

Position: Network Segmentation EngineerLocation: Foxboro, MA(Onsite)Duration: 3-6 months contract to Hire W2Job Description:We are seeking a Network Segmentation Engineer with strong Cisco Firepower and NGFW experience to support a server segmentation engagement. This role will help migrate the environment from a flat network to a Layer 3 segmented server farm, with responsibility for planning, implementation support, validation, and documentation.Key Responsibilities• Assess the current server and network environment, including routing, VLANs, dependencies, and segmentation requirements.• Define the target-state Layer 3 segmentation design and develop an implementation runbook.• Support implementation during approved change windows and validate connectivity and application behavior after changes.• Coordinate with Server, Network, and Security teams throughout the engagement.• Deliver updated documentation and knowledge transfer at project close.Deliverables• Implementation runbook• As-built documentation• Target-state design summary• Validation results and handoff materials