Senior Network & Wireless Ops Engineer

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Senior Network & Wireless Ops Engineer

role at

DXC Technology Job Purpose :

The Level 3 Senior Network & Wireless Ops Engineer oversees the stability and security of

LAN / SD-WAN / ACI

and

wireless networks , ensuring seamless integration, performance, and compliance. This role handles escalated incidents, automation, and cross-team collaboration. The engineer is responsible for overseeing the stability, performance, and optimization of the organization’s enterprise network infrastructure. This includes extensive hands-on experience in routing and switching technologies across LAN, SD-WAN, Internet, DMZ, B2B, and ACI Data Center environments. The role requires handling complex incidents, leading root cause analysis, and guiding architectural decisions. Key Responsibilities & Duties : Monitor WLCs, AP health, and BYOD services via Cisco Prime / Aruba AirWave Optimize QoS for wireless UC (Teams / Zoom) Manage and optimize routing, switching, and interconnectivity across LAN, WAN, DMZ, B2B, and cloud environments Resolve complex technical issues spanning Layer 1–4; lead root cause analysis and corrective actions Participate in network design reviews and implement enterprise-grade network infrastructure (ACI, SD-WAN, etc.) Execute and oversee network configuration changes, migrations, and upgrades in compliance with change control policies Proactively monitor network performance using SNMP, NetFlow, and telemetry; analyze trends and implement tuning strategies Maintain documentation of network diagrams, configurations, and procedures Collaborate with security, infrastructure, and application teams; mentor Level 2 engineers and junior staff Skills & Qualifications : Expert-level knowledge in routing protocols (OSPF, BGP, EIGRP), switching (VLANs, STP, VTP), and IP addressing Expert-level in Cisco ACI / SD-WAN, WLCs, NAC, SIEM Hands-on experience with Cisco ACI Data Center and SD-WAN platforms Proficient in DMZ, B2B, and internet gateway configuration and operations Understanding of network segmentation, redundancy, and high availability principles Strong diagnostic and analytical skills under pressure Excellent documentation and communication skills At DXC Technology, we prioritize in-person collaboration with flexibility to support wellbeing and productivity. We are committed to an inclusive environment where everyone can thrive. Beware of recruitment fraud. DXC does not make employment offers via social media nor asks for money or equipment purchases from applicants. Seniority level

Mid-Senior level Employment type

Full-time Job function

Information Technology Industries

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