Job Description:
Job Description: Application Consulting - E3 - Project Manager (SAP Experience 3+ years) Scope of Services / Deliverables: • Design and implement high-throughput collectors and protocol decoders for NetFlow v5/v9, sFlow, and IPFIX telemetry data ingested from multi-site enterprise network infrastructure. • Build and maintain flow enrichment pipelines that correlate raw flow records with CMDB, IP to-AS mapping (BGP), GeoIP, VLAN, and application classification data. • Develop real-time analytics and aggregation engines capable of processing millions of flow records per second with sub-second query latency. • Create scalable REST and GraphQL APIs to expose traffic insights, trend data, and alerting thresholds to downstream consumers and dashboards. • Integrate with time-series and columnar data stores (ClickHouse, InfluxDB, Apache Druid) for long-term flow retention, roll-ups, and historical analysis. • Implement anomaly-detection and traffic baselining algorithms to identify deviations in application, site, or user traffic patterns. • Collaborate with network engineers to validate flow accuracy, debug protocol discrepancies across vendors (Cisco, Juniper, Arista, Palo Alto), and certify new device onboarding. • Contribute to the design of multi-tenant architecture, ensuring data isolation and role-based access for enterprise customers with hundreds of network sites. • Champion engineering best practices through code reviews, technical documentation, and participation in architectural decision records (ADRs). Skills: • Hands-on experience with UDP/TCP socket programming, binary protocol parsing, and high-throughput data ingestion pipelines. • Demonstrable experience in a production environment handling NetFlow, sFlow, or IPFIX at enterprise scale. • Familiarity with networking fundamentals: OSI model, IP routing, BGP/AS paths, VLAN tagging, QoS markings (DSCP), and NAT traversal as they affect flow records.

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