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Job Description
Job Description
Routing and Switching Wireless Engineer (LAN, SD-WAN, Internet, DMZ, B2B, ACI DC)
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.
responsible for overseeing the stability, 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
Monitor WLCs, AP health, and BYOD services via Cisco Prime/Aruba AirWave
Optimize QoS for wireless UC (Teams/Zoom)
Network Infrastructure Oversight: Manage and optimize routing, switching, and interconnectivity across LAN, WAN, DMZ, B2B, and cloud environments.
Ensure availability, performance, and security of network services supporting critical business applications
Advanced Troubleshooting: 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
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
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
Bachelor’s Degree in Network Engineering, Computer Science, or related field
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
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.
Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company.
These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process.
DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf.
More information on employment scams is available here.
Routing and Switching Wireless Engineer (LAN, SD-WAN, Internet, DMZ, B2B, ACI DC)
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.
responsible for overseeing the stability, 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
Monitor WLCs, AP health, and BYOD services via Cisco Prime/Aruba AirWave
Optimize QoS for wireless UC (Teams/Zoom)
Network Infrastructure Oversight: Manage and optimize routing, switching, and interconnectivity across LAN, WAN, DMZ, B2B, and cloud environments.
Ensure availability, performance, and security of network services supporting critical business applications
Advanced Troubleshooting: 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
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
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
Bachelor’s Degree in Network Engineering, Computer Science, or related field
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
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.
Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company.
These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process.
DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf.
More information on employment scams is available here.
Job Requirements
Candidates should have expert-level knowledge in routing protocols and switching technologies, along with strong hands-on experience with Cisco technologies.
A Bachelor's Degree in Network Engineering, Computer Science, or a related field is required.
A Bachelor's Degree in Network Engineering, Computer Science, or a related field is required.
