Network Data L2.5 Engineer

Tata Consultancy Services Ltd

Canton, MA

JOB DETAILS
SALARY
$110,000–$140,000 Per Year
SKILLS
Automation, BGP, CCIE - Cisco Certified Internetwork Expert, CCNP - Cisco Certified Network Professional, Cisco Network Systems, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), F5 Network Software, Firewalls, Health Insurance, Internet Service Providers, Layer 2 Protocols, Legal, Load Balancing, Loan Funding, Local Area Network (LAN), Network Administration/Management, Network Routing, Network Security, Network Switching, OEM (Original Equipment Manufacturer), Open Shortest Path First Protocol (OSPF), Service Level Agreement (SLA), ServiceNow, Statement of Work (SOW), Student Loans, VLAN (Virtual Local Area Network), VPN (Virtual Private Network), Wide Area Network (WAN), Wireless Communications, Wireless LAN
LOCATION
Canton, MA
POSTED
13 days ago

Must Have Technical/Functional Skills

  • Domain: Healthcare / Insurance (preferred)
  • Certifications: CCNP / CCIE (preferred)
  • Strong knowledge of routing & switching (BGP, OSPF, VLANs, STP)
  • Experience with firewalls, VPNs, and load balancers (F5 preferred)
  • Hands-on with wireless (WLC, Access Points)
  • Knowledge of DNS, DHCP, IPAM
  • Familiarity with monitoring & ticketing tools (ServiceNow, etc.)

Roles & Responsibilities

Job Requirements

  • Strong experience in LAN, WAN, WLAN, Security & Load Balancer services aligned to SOW scope
  • Hands-on with:

o Routing: BGP, OSPF, MPLS, VPN

o Switching: VLANs, STP, VPC, QoS

o Firewalls & NAC

o F5 LTM/GTM

o Wireless Controllers & APs

o Infoblox (DNS/DHCP/IPAM)

  • Network Tools and technologies

o Cisco Checkpoint, Cisco Prime, Infoblox, ARISTA, Zscaler, riverbed

  • Experience with tools:

o ServiceNow, ThousandEyes, NetScout, Spectrum, Exinda, Extrahop, riverbed

Exposure to automation (runbooks, orchestration)

Key Responsibilities

  • Act as technical SME and escalation point for L2/L3 issues
  • Lead incident, change, and problem management activities
  • Perform:

o Network troubleshooting (L2/L3 across LAN/WAN/WLAN)

o Firewall/VPN/Load balancer support

  • Support design validation and architecture recommendations
  • Manage:

o Vendor/OEM coordination (ISP, Telco, OEMs)

o Critical incidents and bridge calls

  • Ensure:

o SLA adherence and service availability targets (~99.99%)

o Compliance with customer network/security standards

Drive automation opportunities and efficiency improvements

Salary Range: $110,000- $140,000 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 &a mp; 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.

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About the Company

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Tata Consultancy Services Ltd