Network Administrator

1 day ago

Delhi, India Tata Consultancy Services Full time

TCS has been a great pioneer in feeding the fire of Young techies like you. We are global leaders in the technology arena and there's nothing that can stop us from growing together. TCS Hiring for skill " Administrator/ Forescout ". Role: Network Administrator Required Technical Skill Set: Forescout Administration Experience: 5-8 years Work Location: Kolkata, Kochi, Bangalore or Hyderabad. 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 Forescout. 2. Experience with 802.1X/NAC, DHCP, HTTPS, TCP, Netscout, Radius, etc. and access control policy development and management and device remediation 3. Experience with IOT and BYOD device access policy controls 4. Very good communication skill. 5. Flexible in 24*7 client support Good-to-Have: 1. Additional certification in any network technology (CCNA, CCNP) 2. 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 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 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. 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. VPN Plug-in Configuration: Configure VPN plugin to help identify and validate devices connecting via VPN. Note: Applications will be shortlisted based upon response received & Eligibility criteria.

  • Network Administrator

    3 weeks ago

    Delhi, India Clerk-Tech Full time

    Job Title: Network AdministratorKey Responsibilities1. Microsoft Server Administration* Manage and maintain Active Directory, Group Policies, and DNS configurations across multiple domains.* Plan and execute Microsoft Server migrations, particularly from Windows Server 2008 to Windows Server 2025.* Configure and manage user accounts, permissions, and...

  • Network Administrator

    3 days ago

    Delhi, India CUS Solution Full time

    Position Overview:The Network Administrator is responsible for maintaining, configuring, and supporting the organization’s network infrastructure to ensure optimal performance, security, and reliability. The role involves monitoring network systems, troubleshooting issues, and implementing upgrades to support business continuity and scalability.Key...

  • Network Administrator

    1 week ago

    Delhi, Delhi, India Sigma Fintech Full time

    **HIRING NETWORK ADMINISTRATOR** - **Type: Full Time**: - **CTC: ₹8,00,000 to ₹28,00,000 Per Year**: - **Location: Delhi India (Remote)**: - **Experience: 2-7 Years**: - **Notice Period: Upto 30 Days**: - **Industry Background: Blockchain**: - **Educational Qualifications: Bachelor** **Responsibilities**: - Administer and maintain the...

  • Network Administrator

    1 week ago

    Delhi, India High Technologies Solutions Full time

    **Responsibilities** - Fully support, configure, maintain and upgrade corporate customer’s networks and in house servers - Keep an eye out for needed updates - Ensure network security and connectivity - Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses - Set up user accounts, permissions and...

  • Network Administrator

    23 hours ago

    Delhi, India Skyroot Aerospace Full time

    About Skyroot AerospaceA cutting-edge startup founded by ex-ISRO scientists. Dedicated to affordable space access, we're rewriting aerospace technology rules. Our dynamic team fosters inventiveness, collaboration, and relentless excellence. Join us on a transformative journey to redefine space possibilities. Welcome to the forefront of space innovation with...

  • Network Administrator

    4 weeks ago

    New Delhi, India ClearTrail Technologies Full time

    Role – Network AdministratorYears of experience – 3 to 5 yearsLocation – Indore, MP (Will require extensive travel to international locations)Job Description:The Network Administrator role involves maintaining our local and wide area networks.The Network Administrator works to ensurethe reliability and performance of all network devices, including...

  • Network Administrator

    23 hours ago

    Delhi, 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...

  • Network Administrator

    4 days ago

    Delhi, Delhi, India Raygain Technologies private limited Full time

    **Network Administrator** (1 - 5 years) Job description You will help to all Escalation support issues Handle all ticket requests within a specified period.Familiarity with Programming of call centre IVR,call flows,VDNs, vectors,CMS,IQ, ANAV,WFM multimedia,VOIP and SIP Routing,Switching & System Security. Role: IT & Information Security - OtherIndustry...

  • Senior Administrator

    3 days ago

    Delhi, India Skyroot Aerospace Full time

    Job Summary: The Sr. Administrator - IT & Network will manage and secure our IT infrastructure. This role involves overseeing systems, networks, and especially firewall configurations and network security protocols to ensure optimal performance and protection against cyber threats.Key Responsibilities:Infrastructure & Systems Management:Administer and...

  • Senior Administrator

    3 days ago

    Delhi, India Skyroot Aerospace Full time

    Job Summary: The Sr. Administrator - IT & Network will manage and secure our IT infrastructure. This role involves overseeing systems, networks, and especially firewall configurations and network security protocols to ensure optimal performance and protection against cyber threats. Key Responsibilities: Infrastructure & Systems Management: Administer and...