Network Engineer
Job in
St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for:
Tata Consultancy Services
Full Time
position
Listed on 2026-11-08
Job specializations:
-
IT/Tech
Systems Engineer, Cybersecurity, Cloud Computing: Infrastructure & Operations
Job Description & How to Apply Below
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 Cloud Vision.
- 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 Fire Mon.
- 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 Service Now change management and cross-team production migrations.
- Flexibility to support planned after-hours maintenance and emergency changes.
- 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 Cloud Vision.
- 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 Fire Mon.
- 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 Service Now 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
Saint Louis, MO
FunctionTECHNOLOGY
RoleSenior Engineer
438323
SkillsNetwork Engineer
Salary Range$105,000 - $125,000
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