Network Engineer

Tata Consultancy Services Ltd

  • Saint Louis, MO
  • 2 days ago
  • $105,000–$125,000 Per Year

Highlights

The Network Engineer 3 will support the implementation, migration, and operation of enterprise data-center and network-security infrastructure, with a primary focus on Arista switching and Cisco ACI-to-Arista migration. Demonstrated professional experience in enterprise network engineering within data-center environments, with the ability to independently implement, troubleshoot, and support complex network infrastructure.

Numbers & Facts

LocationSaint Louis, MO
Salary$105,000–$125,000 Per Year

Description

Role: Senior Engineer

Required Skills: Network Engineer

Experience: 6 - 8 Years

Function: TECHNOLOGY

Apply By: 2027-01-01

Must Have Technical/Functional Skills

  • Demonstrated professional experience in enterprise network engineering within data-center environments, with the ability to independently implement, troubleshoot, and support complex network infrastructure.
  • Strong Layer 2 and Layer 3 fundamentals, including VLANs, VRFs, MLAG, BGP, OSPF, route redistribution, and high availability.
  • Hands-on experience with Arista EOS and CloudVision.
  • Working knowledge of leaf-spine architecture, VXLAN, and EVPN.
  • Experience supporting migrations from Cisco ACI to Arista.
  • Experience with Palo Alto firewalls and Panorama.
  • Familiarity with F5 BIG-IP, Imperva WAF, Infoblox DNS/DHCP/IPAM, and FireMon.
  • Ability to create and execute implementation, validation, maintenance, and rollback plans.
  • Strong troubleshooting skills using packet captures, logs, telemetry, routing tables, and monitoring tools.
  • Basic automation skills using Python, Ansible, Git, REST APIs, Terraform, or Arista Validated Designs.
  • Experience with ServiceNow change management and cross-team production migrations.
  • Flexibility to support planned after-hours maintenance and emergency changes.

Roles & Responsibilities

  • The Network Engineer 3 will support the implementation, migration, and operation of enterprise data-center and network-security infrastructure, with a primary focus on Arista switching and Cisco ACI-to-Arista migration.
  • Deploy, configure, and troubleshoot Arista switching using EOS and CloudVision.
  • Support Cisco ACI-to-Arista migrations and related implementation activities.
  • Implement routing, switching, segmentation, and high-availability changes.
  • Coordinate integrations and dependencies across Palo Alto/Panorama, F5 BIG-IP, Imperva WAF, Infoblox, and FireMon.
  • Prepare and execute implementation plans, validation steps, maintenance procedures, and rollback plans.
  • Troubleshoot issues using packet captures, logs, telemetry, routing tables, and monitoring platforms.
  • Automate repeatable activities using Python, Ansible, Git, REST APIs, Terraform, or Arista Validated Designs.
  • Manage changes through ServiceNow and coordinate production migrations with application, server, security, and infrastructure teams.
  • Support planned after-hours maintenance and emergency changes when required.

Salary Range-$105,000-$125,000 a year

#LI-KR3

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 & Training Reimbursement.a

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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