Tata Consultancy Services

Infrastructure Network SME

Tata Consultancy Services$120K — $140K *
Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in networking and datacenter management
  • Strong knowledge of Ethernet, TCP/IP, ARP, DNS, and DHCP
  • Proficiency in routing protocols like BGP, OSPF, and IS-IS
  • Experience with Cisco Nexus, Arista EOS, or Juniper MX/QFX platforms
  • Familiarity with Spine-Leaf architectures, VXLAN EVPN, and High Availability designs

Responsibilities

  • Administer and resolve Tier-2 and Tier-3 network incidents
  • Diagnose and address complex network problems in production environments
  • Conduct root cause analyses and implement preventive measures
  • Participate in on-call support and escalate issues as needed
  • Monitor overall network performance and resource capacity
  • Engage in design and deployment of new network solutions
  • Contribute to infrastructure upgrades and network expansion plans
  • Draft and update network architecture documentation and diagrams
  • Involve in automation and infrastructure-as-code projects
  • Configure security measures like ACLs and support firewall requirements with security teams

Benefits

  • Participation in a collaborative, multicultural work environment
  • Opportunities for professional development and training
  • Involvement in cutting-edge technology initiatives
  • Conducive work-life balance with flexible work arrangements
  • Engagement in innovative automation processes
Full Job Description
Must Have Technical/Functional Skills

Networking
• Strong understanding of:

o Ethernet

o TCP/IP

o ARP

o DNS

o DHCP

Routing Protocols
• BGP
• OSPF
• IS-IS
• ECMP

Datacenter Technologies
• Spine-Leaf Architectures
• VXLAN EVPN
• Fabric Networking
• Overlay and Underlay Networks
• High Availability Designs

Vendor Platforms

Experience with one or more:
• Cisco Nexus
• Arista EOS
• Juniper MX/QFX

Roles & Responsibilities

Operations:
• Work on Tier-2 and Tier-3 incidents and service requests for datacenter network infrastructure.
• Troubleshoot complex network issues affecting production environment.
• Perform root cause analysis and implement preventive steps.
• Participate in on-call rotation and escalation support.
• Monitor network performance, availability, and capacity.

Projects:
• Participate in Design and deployment of datacenter network solutions.
• Implement network expansion projects and infrastructure upgrades.
• Support network migrations, refreshes, and capacity planning initiatives.
• Develop and maintain network architecture documentation and topology diagrams.
• Participate in infrastructure-as-code initiatives.
• Participate in automation and standardization process.

Security:
• Configure ACLs and network security controls.
• Support firewall integrations and segmentation requirements with the Security team

Generic Managerial Skills, If any
• Working in large multicultural teams in onsite-offshore Model
• Good customer facing communication skills and Team management skills

Salary Range: $120,000-$140,000 a year

About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
Learn more about Tata Consultancy Services
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469,261 employees
Industry

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