Tata Consultancy Services

Network Engineer

Tata Consultancy Services$90K — $100K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in network engineering with a focus on routing and switching
  • Proficiency in Cisco IOS and NX-OS
  • Strong understanding of BGP, OSPF, VLANs, STP, HSRP, VRRP, and QoS
  • Experience troubleshooting Layer 2 and Layer 3 network issues
  • Familiarity with AVI load balancers and firewall management (Palo Alto preferred)
  • Knowledge of security compliance standards such as PCI and SOX
  • Ability to create and maintain network documentation accurately

Responsibilities

  • Design, configure, and support enterprise LAN, WAN, MPLS, and data center networks
  • Manage Cisco routers and switches effectively
  • Troubleshoot network issues and perform root cause analysis
  • Maintain network diagrams and documentation for accuracy
  • Configure load balancer services and optimize application performance
  • Design and manage firewalls and implement security policies
  • Collaborate with security teams to address vulnerabilities and compliance

Benefits

  • Comprehensive health insurance packages
  • 401(k) retirement plans with company matching
  • Opportunities for professional development and certifications
  • Flexible working hours with options for remote work
  • Paid time off including vacation, sick leave, and holidays
Full Job Description
Network Engineer Routing & Switching Responsibilities • Design, configure, and support enterprise LAN, WAN, MPLS, and data center networks • Hands on management of Cisco routers and switches (IOS, NX OS) • Configure and maintain BGP, OSPF, VLANs, STP, HSRP, VRRP, QoS • Troubleshoot Layer 2 and Layer 3 network issues and perform root cause analysis • Perform network upgrades, firmware updates, and hardware refresh activities • Support ISP circuits, LTE failover, and redundancy configurations • Maintain accurate network diagrams and documentation AVI Load Balancer Responsibilities • Configure virtual services, pools, health monitors, SSL profiles, persistence, and security policies • Analyze traffic flows and optimize application performance and availability • Assist application teams with load balancing requirements, validations, and testing • Participate in AVI upgrades, patches, and lifecycle activities Firewall Responsibilities • Design, configure, and manage enterprise Firewall multivendor environments (Palo Alto preferred; Cisco ASA/Fortinet acceptable) • Implement and maintain firewall security policies, NAT rules, and VPN configurations • Support firewall rule reviews, audits, and cleanup activities • Troubleshoot firewall related connectivity and security issues • Perform firewall software upgrades, patching, and hardware replacements • Support PCI, SOX, and security compliance requirements • Collaborate closely with Security teams on vulnerability remediation and threat mitigation Salary Range- $90,000-$100,000 a year #LI-SP3 #LI-VX1

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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