Onsite Network Engineer:
Qualification
- sBachelor's Degree in Computer Science or related are
- a4 years of experience with network administration, Racking,Stacking of Devices, basic troubleshooting of Cisco Switches, Firewall, Routers etc
- .Knowledge of IP networking fundamental
sRequired Technical Skills & Qualification
- sCore Networking: Deep expertise in enterprise-grade switching and routing architectures (Core, Distribution, Access)
- .High Availability Protocols: Mastery of LACP, EtherChannel configurations, and dual-uplink topologies
- .Network Security: Proven experience configuring enterprise firewalls, DMZ architectures, ACLs, IPsec/SSL VPNs, and IPS/IDS appliances
- .Monitoring Tools: Hands-on experience with SNMP configs, Syslog servers, NMS platforms (e.g., SolarWinds, Nagios), and SIEM tools (e.g., Splunk, QRadar)
- .Documentation: Strong technical writing skills for updating network topology maps, cabling matrices, and build playbooks
.Key Responsibilitie
sNetwork Build & Deploymen
- tHardware Provisioning: Install, rack, cable, and label core switches, distribution switches, access layer switches, and next-generation firewalls
- .Layer 2/3 Configuration: Configure advanced routing and switching protocols, including Link Aggregation Control Protocol (LACP) and dual uplinks for high-throughput connectivity
- .Tiered Architecture Implementation: Build and optimize network segments across traditional Core, Distribution, and Access layers
.Redundancy & High Availability (HA
- )Resilient Infrastructure: Implement dual-core infrastructure topologies to eliminate single points of failure
- .Firewall Clustering: Deploy and configure High Availability (HA) firewall clusters with stateful failover capabilities
.Security Architecture & Segmentatio
- nPerimeter & Internal Security: Deploy robust network segmentation, Access Control Lists (ACLs), and secure Demilitarized Zones (DMZs)
- .Threat Mitigation: Configure and tune Intrusion Prevention and Detection Systems (IPS/IDS) and Virtual Private Networks (VPNs)
.Monitoring & Operations Buil
- dTelemetry Setup: Integrate network devices with monitoring systems using SNMP and Syslog
- .Security Operations Integration: Configure logging pipelines to feed network telemetry directly into Network Management Systems (NMS) and Security Information and Event Management (SIEM) platforms
.Migration, Testing & Validatio
- nPhased Migration: Execute complex data center network migrations following strict technical playbooks and phased cutover schedules
- .Risk Management: Maintain and validate comprehensive rollback plans for every phase of the migration
- .Post-Build Testing: Perform rigorous post-migration validation, including end-to-end connectivity checks, failover simulation, line-rate performance testing, and security posture validation
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