Senior Network & Wireless Ops Engineer

Job Description : Job Description : The Level 3 Senior Network & Wireless Ops 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 and the performance and optimization of the organization's enterprise network infrastructure. The role requires extensive hands‑on experience in routing and switching technologies across LAN, SD‑WAN, Internet, DMZ, B2B, and ACI Data Center environments. This engineer is expected to handle complex incidents, lead root cause analysis, and guide architectural decisions. Key Responsibilities & Duties

Wireless Architecture : Lead Wi‑Fi 6 / 6E deployments, site surveys, 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 availability, performance, and security. 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. Design & Implementation : Participate in network design reviews, implement enterprise‑grade ACI, SD‑WAN, etc., evaluate and integrate new networking technologies to improve resilience and performance. Network Change Management : Execute and oversee 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 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. Mandatory Skills

Typically, 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. Expert in Cisco WLC / Aruba / Meraki, RF tools, WIPS. 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. Nice‑to‑have Skills

None specified. Education & Certifications

Bachelor's Degree in Network Engineering, Computer Science, or related field. Preferred certifications : 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. Language

English : C2 Proficient At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in‑person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

#J-18808-Ljbffr