Tata Consultancy Services
Overview
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Network Data Engineer
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Tata Consultancy Services Responsibilities
Design, configure, and maintain LAN/WAN infrastructure using Cisco and Arista switches and routers. Deploy and manage SD-WAN solutions (e.g., Cisco Viptela, Meraki, Fortinet, or Versa). Support SD-WAN routing overlays and underlays. Design and implement Layer 2 networks for enterprise and data center environments. Troubleshoot broadcast storms, loop issues, and port flapping. Perform switch upgrades and firmware management. Configure switch stacks and chassis-based systems. Manage switch ACLs and security policies. Monitor switch performance and port utilization. Design and implement and support Layer 3 wireless networks for WAN and data center connectivity including access points and controllers. Configure and troubleshoot routing protocols in multi-vendor environments. Manage Internet edge routing and peering with ISPs. Implement route filtering and prefix lists. Diagnose routing loops, black holes, and asymmetric routing issues. Monitor network performance and troubleshoot connectivity issues across wired and wireless environments. Collaborate with security teams to ensure network compliance and implement firewall policies. Perform network upgrades, patching, and lifecycle management of hardware and software. Maintain detailed documentation of network configurations, diagrams, and operational procedures. Participate in on-call rotation and respond to network incidents and outages. Work with vendors and service providers to resolve issues and optimize performance. Qualifications
Strong experience with Cisco IOS/XE, Arista EOS, and network automation tools. Hands-on experience with SD-WAN technologies and centralized management platforms. Proficiency in wireless networking (802.11 standards, RF fundamentals, site surveys). Solid understanding of routing protocols (OSPF, BGP, EIGRP) and Layer 2 technologies (VLANs, STP). Familiarity with network monitoring tools (e.g., NetScout, Cisco DNAC, NetFlow, SNMP). Experience with network security concepts and integration with firewalls and NAC. Certifications such as CCNP, Arista ACE, CWNA, or SD-WAN vendor certifications. Experience with scripting and automation (Python, Ansible). Knowledge of cloud networking (AWS, Azure, GCP) is a plus. Strong analytical and problem-solving skills. Excellent communication and documentation abilities. Experience with integration with firewalls, load balancers, and cloud networking. Experience with NetFlow, SNMP, and Syslog for monitoring. Salary
Salary Range: $100,000 - $110,000 a Year Benefits
Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Certification & Training Reimbursement; Commuter Benefits. Vacation, Time Off, Sick Leave & Holidays. Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
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Join to apply for the
Network Data Engineer
role at
Tata Consultancy Services Responsibilities
Design, configure, and maintain LAN/WAN infrastructure using Cisco and Arista switches and routers. Deploy and manage SD-WAN solutions (e.g., Cisco Viptela, Meraki, Fortinet, or Versa). Support SD-WAN routing overlays and underlays. Design and implement Layer 2 networks for enterprise and data center environments. Troubleshoot broadcast storms, loop issues, and port flapping. Perform switch upgrades and firmware management. Configure switch stacks and chassis-based systems. Manage switch ACLs and security policies. Monitor switch performance and port utilization. Design and implement and support Layer 3 wireless networks for WAN and data center connectivity including access points and controllers. Configure and troubleshoot routing protocols in multi-vendor environments. Manage Internet edge routing and peering with ISPs. Implement route filtering and prefix lists. Diagnose routing loops, black holes, and asymmetric routing issues. Monitor network performance and troubleshoot connectivity issues across wired and wireless environments. Collaborate with security teams to ensure network compliance and implement firewall policies. Perform network upgrades, patching, and lifecycle management of hardware and software. Maintain detailed documentation of network configurations, diagrams, and operational procedures. Participate in on-call rotation and respond to network incidents and outages. Work with vendors and service providers to resolve issues and optimize performance. Qualifications
Strong experience with Cisco IOS/XE, Arista EOS, and network automation tools. Hands-on experience with SD-WAN technologies and centralized management platforms. Proficiency in wireless networking (802.11 standards, RF fundamentals, site surveys). Solid understanding of routing protocols (OSPF, BGP, EIGRP) and Layer 2 technologies (VLANs, STP). Familiarity with network monitoring tools (e.g., NetScout, Cisco DNAC, NetFlow, SNMP). Experience with network security concepts and integration with firewalls and NAC. Certifications such as CCNP, Arista ACE, CWNA, or SD-WAN vendor certifications. Experience with scripting and automation (Python, Ansible). Knowledge of cloud networking (AWS, Azure, GCP) is a plus. Strong analytical and problem-solving skills. Excellent communication and documentation abilities. Experience with integration with firewalls, load balancers, and cloud networking. Experience with NetFlow, SNMP, and Syslog for monitoring. Salary
Salary Range: $100,000 - $110,000 a Year Benefits
Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Certification & Training Reimbursement; Commuter Benefits. Vacation, Time Off, Sick Leave & Holidays. Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
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