Cisco Network Engineer - SD-WAN, AWS & ISE

Tata Consultancy Services Limited; Sunnyvale (CA); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Discretionary incentive

Medical coverage

Parental leaves

401K plan

Certification reimbursement

Vacation and holidays

Tech training

Job summary

Tata Consultancy Services Limited in Sunnyvale, CA is a Network Engineer role focusing on Cisco-based networks, LAN/WAN, routing and switching, and SD-WAN. You will configure and operate Cisco devices, support wireless infrastructure, and monitor network performance.

Responsibilities include troubleshooting incidents, IOS upgrades, DNS/DHCP management, and maintaining SLA targets while engaging customers and documenting activities. Strong communication and collaboration are essential.

Qualifications

• CCNA certification required or higher
• Hands-on experience with Cisco devices and LAN concepts
• Experience installing, configuring, maintaining Cisco devices
• SD-WAN technologies and routing policies experience
• DNS and DHCP deployment, configuration and troubleshooting
• Troubleshooting wireless networking issues with Cisco APs and Wireless Controllers
• Resolve network incidents and SLA-based escalations
• Strong customer service and stakeholder engagement
• IOS upgrades across Layer 2/3 Cisco switching
• Experience with OSPF, EIGRP, RIP, BGP and ACLs
• Network monitoring and documentation of incidents and activities

Skills

CCNA

Cisco routing

LAN concepts

SD-WAN

DNS/DHCP

Wireless networking

Incident resolution

Customer communication

IOS upgrades

OSPF/EIGRP/BGP

Network monitoring

Documentation

Job description

Tata Consultancy Services Limited in Sunnyvale, CA is a Network Engineer role focusing on Cisco-based networks, LAN/WAN, routing and switching, and SD-WAN. You will configure and operate Cisco devices, support wireless infrastructure, and monitor network performance.

Responsibilities include troubleshooting incidents, IOS upgrades, DNS/DHCP management, and maintaining SLA targets while engaging customers and documenting activities. Strong communication and collaboration are essential.