Network Data Engineer jobs in United States
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Tata Consultancy Services · 5 hours ago

Network Data Engineer

Tata Consultancy Services is a leading global IT services and consulting company, and they are seeking a Network Data Engineer. The role involves designing, configuring, and maintaining LAN/WAN infrastructure, deploying SD-WAN solutions, and ensuring network performance and compliance.

Business Information SystemsConsultingInformation TechnologyIT Management
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H1B Sponsor Likelynote

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)
Supporting SD-WAN routing overlays and underlays
Designing and implementing Layer 2 networks for enterprise and data center environments
Troubleshooting broadcast storms, loop issues, and port flapping
Performing switch upgrades and firmware management
Configuring switch stacks and chassis-based systems
Managing switch ACLs and security policies
Monitoring switch performance and port utilization
Designing and implementing & supporting Layer 3 wireless networks for WAN and data center connectivity including access points, controllers
Configuring and troubleshooting routing protocols in multi-vendor environments
Managing Internet edge routing and peering with ISPs
Implementing route filtering and prefix lists
Diagnosing 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

Qualification

Cisco IOS/XESD-WAN technologiesRouting protocolsNetwork securityNetwork automation toolsWireless networkingScriptingAutomationCloud networkingAnalytical skillsAgile/Scrum familiarityCommunication skillsDocumentation skillsProblem-solving skills

Required

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
BACHELOR OF COMPUTER SCIENCE

Preferred

Familiarity with Agile, Scrum, or ITIL frameworks is a plus

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.
Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
Time Off: Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

Company

Tata Consultancy Services

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Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting.

H1B Sponsorship

Tata Consultancy Services has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7880)
2024 (9690)
2023 (8537)
2022 (11159)
2021 (9813)
2020 (11984)

Funding

Current Stage
Public Company
Total Funding
unknown
2004-08-25IPO

Leadership Team

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K. Krithivasan
Chief Executive Officer & Managing Director
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Aarthi Subramanian
President and Chief Operating Officer
Company data provided by crunchbase