FUSTIS LLC · 2 days ago
Network Design Engineer (CALEA / Cloud / VNF)
FUSTIS LLC is seeking an experienced Network Design Engineer to design and deliver CALEA lawful intercept capabilities for virtualized and cloud-based network functions. The role involves owning the end-to-end CALEA design across the VNF/CNF lifecycle and designing CALEA solutions for cloud-hosted lawful intercept functions.
Responsibilities
Own end-to-end CALEA design across the VNF/CNF lifecycle:
Requirements → HLD/LLD → capacity models → deployment patterns → test and acceptance criteria
Design CALEA solutions for cloud-hosted lawful intercept functions , including:
Tenant and segment design (VRFs, VXLANs, security zones, micro-segmentation)
Traffic steering and service chaining (ingress/egress, mirroring/SPAN-equivalent mechanisms)
Redundancy and resiliency patterns (N+1, active/active, active/standby, HA/DR, failure domains)
Qualification
Required
Experience in designing and delivering CALEA lawful intercept capabilities for virtualized and cloud-based network functions (VNFs/CNFs)
Ability to own end-to-end CALEA design across the VNF/CNF lifecycle: requirements → HLD/LLD → capacity models → deployment patterns → test and acceptance criteria
Experience in designing CALEA solutions for cloud-hosted lawful intercept functions
Knowledge of tenant and segment design (VRFs, VXLANs, security zones, micro-segmentation)
Experience with traffic steering and service chaining (ingress/egress, mirroring/SPAN-equivalent mechanisms)
Understanding of redundancy and resiliency patterns (N+1, active/active, active/standby, HA/DR, failure domains)