Network Data Engineer

Must Have Technical/Functional Skills • 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 Roles & 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 n etwork 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 Generic Managerial Skills, If any • Familiarity with Agile, Scrum, or ITIL frameworks is a plus • Ability to scope, plan, and deliver network projects (e.g., upgrades, migrations, deployments) • Identifying potential network risks and implementing mitigation strategies • Ensuring business continuity and disaster recovery planning • Coordinating with hardware/software vendors and service providers • Ensuring adherence to industry standards (e.g., ISO, NIST, PCI-DSS) • Maintaining accurate documentation for audits and operational continuity • Working closely with cross-functional teams (security, systems, cloud, application) • Explaining technical concepts clearly to non-technical stakeholders • Writing clear documentation, reports, and changing management records • Training junior engineers and sharing best practices • Leading by example and fostering a learning culture • Responding to evolving technologies and business needs • Proactively identifying areas for improvement and innovation

Salary Range: $100,000 - $110,000 a Year

TCS Employee Benefits Summary: 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 & amp; Training Reimbursement. Time Off: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

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