Routing and switching Engineer

Overview

The Level 3 Network and Wireless Engineer is a technical expert responsible for designing, securing, and optimizing the organization's enterprise wireless infrastructure (WLAN, controllers, BYOD). This role ensures high‑performance, compliance (SAMA / NCA), and scalable wireless solutions integrated with the broader network architecture. Responsibilities

Wireless Architecture : Lead Wi‑Fi 6 / 6E deployments, site surveys, and capacity planning. Design cloud‑managed WLAN (Cisco DNAC, Aruba Central) and hybrid architectures. Network Infrastructure Oversight : Manage and optimize routing, switching, and interconnectivity across LAN, WAN, DMZ, B2B, and cloud environments. Ensure the availability, performance, and security of network services supporting critical business applications. Advanced Troubleshooting : Resolve RF interference, roaming issues, CAPWAP failures using Wireshark / Ekahau. Resolve complex technical issues spanning Layer 1‑4. Lead root cause analysis and long‑term corrective action planning. Design & Implementation : Participate in network design reviews and implement enterprise‑grade network infrastructure (ACI, SD‑WAN, etc.). Evaluate and integrate new networking technologies to improve resilience and performance. Network Change Management : Execute and oversee network configuration changes, migrations, and upgrades in compliance with change control policies. Ensure minimal downtime and risk to production systems. Monitoring & Optimization : Proactively monitor network performance using tools like SNMP, NetFlow, and telemetry. Analyze trends and implement tuning strategies to enhance throughput and reduce latency. Documentation & Standards : Maintain up‑to‑date documentation of network diagrams, configurations, and operational procedures. Ensure network practices align with internal standards and regulatory requirements. Collaboration & Mentorship : Collaborate with security, infrastructure, and application teams on end‑to‑end service delivery. Provide guidance and knowledge transfer to Level 2 engineers and junior staff. Qualifications

3+ years of relevant work experience in industry, with a minimum of 1 year in a similar role. Expert‑level knowledge in routing protocols (OSPF, BGP, EIGRP), switching (VLANs, STP, VTP), and IP addressing. Strong hands‑on experience with Cisco technologies, including ACI Data Center and SD‑WAN platforms. Proficient in DMZ, B2B, and internet gateway configuration and operations. Solid understanding of network segmentation, redundancy, and HA principles. Strong diagnostic and analytical skills, especially under high‑pressure situations. Excellent documentation and communication skills. Education & Certifications

Bachelor's Degree in Network Engineering, Computer Science, or related field. Cisco CCNP or CCIE (Enterprise or Data Center track). SD‑WAN certifications (Cisco, Viptela). ACI or Nexus‑related training. Working Conditions

May require occasional data center and branch office visits. Must be available for critical issue resolution and planned changes during off‑hours. Regular interaction with cross‑functional technical teams. Seniority level

Mid‑Senior level Employment type

Full‑time Job function

Information Technology Industries

IT Services and IT Consulting

#J-18808-Ljbffr