[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · Canton, MA # Network Data L2.5 Engineer Canton, MA $110,000- $140,000 Data & Analytics Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since. [Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/419422J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Network Data L2.5 Engineer ## Job description 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: ### Routing - BGP, OSPF, MPLS, VPN o Switching: VLANs, STP, VPC, QoS o Firewalls & NAC o F5 LTM/GTM o Wireless Controllers & APs - Infoblox (DNS/DHCP/IPAM) - Network Tools and technologies - Cisco Checkpoint, Cisco Prime, Infoblox, ARISTA, Zscaler, riverbed ### Experience with tools - 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 - Network troubleshooting (L2/L3 across LAN/WAN/WLAN) - Firewall/VPN/Load balancer support - Support design validation and architecture recommendations ### Manage - Vendor/OEM coordination (ISP, Telco, OEMs) - Critical incidents and bridge calls ### Ensure - o SLA adherence and service availability targets (~99.99%) - 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. #LI-SP1