Network Administrator

3 weeks ago

Greater Hyderabad Area, India Tata Consultancy Services Full time

Role : Network Administrator Required Technical Skill Set : Forescout Administration Experience : 5 to 8 years Location : Kolkata, Kochi, Bangalore or Hyderabad. Job Description : Must Have:- L2/L3 Experience with complex, larger scale network endpoint secure connectivity and access control that spans both wired and wireless access control through Forescout. Experience with 802.1X/NAC, DHCP, HTTPS, TCP, Netscout, Radius, etc. and access control policy development and management and device remediation Experience with IOT and BYOD device access policy controls Very good communication skill. 5.Flexible in 24*7 client support Good-to-Have:- Additional certification in any network technology (CCNA, CCNP) Experience in automation, AI/ML technologies Responsibility of / Expectations from the Role :- Designing, configuring, and troubleshooting CounterAct. Switch Plug-in Optimization (wired):- Align endpoint, L2, L3 association with same CounterACT appliance and Configure Connectivity Group Re-valuate and re-configure polling Intervals for L2 and L3 switches and routers after configuring connectivity groups. Validate and fix L2(MAC)/L3(ARP) Polling to ensure L3 devices are polled for ARP table, L2 devices only for MAC tables. Wireless Plug-in Configuration:- Add any Wireless Controllers to the plugin Align Wireless controllers with CounterACT appliance for polling. 2.Classification Policy:- Classification Sub-Rules creation and clean up based upon:- Device type (Vendor, Model, OS etc.) NIC MAC Authentication (MAB, dot1X etc.) Operation Technology (OT/iOT):- NAT Windows Mobile Devices Macintosh Printers VOIP Headset (HaloLens, Meta Quest etc.) Camera Network Devices Linux/Unix/AIX Unclassified 3.Clarification Policy creation:- OT/iOT Clarification Policy Unclassified Clarification Policy Validate comments in sub-rules Remove initial implementation troubleshooting sub-rules (Port 22 open, netbios/DNS name, etc.) Review and restructure Network Device Clarification Policy Control Policy Optimization:- Create catch all buckets/sub-rules in each control policy. Review and modify Exemption sub-rules in control policies. Add secondary blocking action of Virtual Firewall, i.e., via Channels ingesting Network Tap traffic. Review and re-configure recheck setting of control policy sub-rules based on Classification, Clarification and Discovery policy optimizations. 4.Operating System Changes: Policy to detect if a device changes OS fingerprint from one OS to another such as Windows to non-windows. Windows Version Changed on a managed device. 5.VPN Plug-in Configuration: Configure VPN plugin to help identify and validate devices connecting via VPN.

  • Network Administrator

    5 hours ago

    Greater Hyderabad Area, IN Tata Consultancy Services Full time

    Role : Network AdministratorRequired Technical Skill Set : Forescout Administration Experience : 5 to 8 yearsLocation : Kolkata, Kochi, Bangalore or Hyderabad.Job Description : Must Have:-L2/L3 Experience with complex, larger scale network endpoint secure connectivity and access control that spans both wired and wireless access control through Forescout....

  • Network Administrator

    3 weeks ago

    Greater Hyderabad Area, India Tata Consultancy Services Full time

    Role : Network AdministratorRequired Technical Skill Set : Forescout Administration Experience : 5 to 8 yearsLocation : Kolkata, Kochi, Bangalore or Hyderabad.Job Description : Must Have:-L2/L3 Experience with complex, larger scale network endpoint secure connectivity and access control that spans both wired and wireless access control through Forescout....

  • Network Administrator

    1 week ago

    Greater Kolkata Area, India Tata Consultancy Services Full time

    Role : Network Administrator Required Technical Skill Set :Network Administration (Software Defined Network) Experience : 5 to 8 years Location : Kolkata, Kochi, Bangalore or Hyderabad. Job Description : Must Have:- 1. Strong understanding of Cisco ACI architecture, APIC configuration, and policy-based networking. 2. Proficient in SDN principles and network...

  • Network Administrator

    1 week ago

    Greater Kolkata Area, India Tata Consultancy Services Full time

    Role : Network Administrator Required Technical Skill Set :Network Administration (Software Defined Network) Experience : 5 to 8 years Location : Kolkata, Kochi, Bangalore or Hyderabad. Job Description : Must Have:- Strong understanding of Cisco ACI architecture, APIC configuration, and policy-based networking. Proficient in SDN principles and network...

  • Network Administrator

    5 hours ago

    Greater Kolkata Area, IN Tata Consultancy Services Full time

    Role : Network AdministratorRequired Technical Skill Set :Network Administration (Software Defined Network)Experience : 5 to 8 yearsLocation : Kolkata, Kochi, Bangalore or Hyderabad.Job Description : Must Have:-Strong understanding of Cisco ACI architecture, APIC configuration, and policy-based networking.Proficient in SDN principles and network...

  • Network Administrator

    1 week ago

    Greater Kolkata Area, India Tata Consultancy Services Full time

    Role : Network AdministratorRequired Technical Skill Set :Network Administration (Software Defined Network)Experience : 5 to 8 yearsLocation : Kolkata, Kochi, Bangalore or Hyderabad.Job Description : Must Have:-Strong understanding of Cisco ACI architecture, APIC configuration, and policy-based networking.Proficient in SDN principles and network...

  • ▷ [10/11/2025] Network Administrator

    3 weeks ago

    Greater Hyderabad Area, India Tata Consultancy Services Full time

    Role : Network Administrator Required Technical Skill Set : Forescout Administration Experience : 5 to 8 years Location : Kolkata, Kochi, Bangalore or Hyderabad. Job Description : Must Have:- 1. L2/L3 Experience with complex, larger scale network endpoint secure connectivity and access control that spans both wired and wireless access control through...

  • Network Administrator

    1 week ago

    Greater Noida, India WoW Softech Pvt. Ltd Full time

    **This is for one of our renowned client(University) for Greater Noida location.** **Purpose of Job**:Design, Implement and Administer enterprise Networks. **Roles & Responsibilities**: - Designs, installs and maintain the enterprise network to meet the functional objectives of the organization. Manage and mentor Network team. - Provide network...

  • Network Administrator

    3 weeks ago

    Hyderabad, India SAACH Travel Technologies Full time

    🚀 WE’RE HIRING — Network Administrator (Remote | Night Shift / Rotational) 🏢 Company: JR Technologies (Saach Group) 🌎 Industry: ITES | Travel Technology 🗺 Work Mode: Remote (India) 🕒 Shift: Night Shift / Rotational (US Support) 📅 Work Days: Monday to Friday 💼 Experience: 3–5 years | Mid-Level 📩 Apply Now Send your CV to:...

  • Network Administrator

    5 days ago

    Hyderabad, Telangana, India d5516cba-7e82-4956-b262-f58ad04695e0 Full time ₹ 4,80,000 per year

    Job Description: Networking Administrator (4+ Years Experience)Position SummaryWe are looking for an experienced Networking Administrator to manage and secure the IT infrastructure of our workspace. The ideal professional will have strong hands-on expertise in firewalls, switches, VPN configurations, CCTV systems, and biometric access devices. This role...