Network Data Engineer

Job Description

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.

Qualifications: BACHELOR OF COMPUTER SCIENCE