Talent.com
Data Center Network Specialist

Data Center Network Specialist

Tata Consultancy ServicesNoida, Republic Of India, IN
15 hours ago
Job description

Total Exp : 8 to 12 Years

Locations : Delhi / Noida / Hyderabad

We are seeking a seasoned Level 3 Datacenter Network Engineer with in-depth experience in Cisco and Aruba networking technologies . The ideal candidate will lead the design, implementation, and troubleshooting of high-performance data center infrastructure with a focus on high availability, security, and scalability . You will serve as a technical SME for complex network problems, architecture decisions, and cross-platform integrations in modern hybrid environments.

Key Responsibilities :

Design & Architecture :

  • Design and deploy resilient, high-speed, low-latency network topologies across data center fabric using Cisco Nexus (3K / 5K / 7K / 9K) and Aruba CX switches.
  • Architect Layer 2 / Layer 3 networks with :
  • VXLAN / EVPN overlays
  • BGP EVPN , OSPF , LACP
  • VPC, MLAG, VSX
  • Design and implement fabric-based topologies and Spine-Leaf architectures ..
  • Configure Cisco Nexus (NX-OS) and Aruba CX (AOS-CX)
  • Deploy and manage L2 / L3 segmentation , VRFs , VLANs , SVIs , Private VLANs , and inter-VLAN routing .
  • Implement routing redistribution , policy-based routing , HSPR / VRRP / GLBP , and route filtering .
  • Work with overlay technologies (VXLAN, LISP) and underlay IP fabric (BGP / OSPF).

Automation & Monitoring :

  • Automate provisioning using Ansible, Python , or REST APIs for Aruba CX and Cisco Nexus (via NX-API or Cisco DNAC).
  • Utilize NetEdit (Aruba) , Aruba Fabric Composer , and Cisco DCNM or APIC for centralized management.
  • Perform capacity planning , failover testing , and performance tuning of the datacenter network.
  • Lead root cause analysis (RCA) and troubleshooting of L2 / L3 issues, link flaps, STP / RSTP, convergence issues, or fabric-related errors.
  • Serve as Tier 3 escalation point for critical incidents and collaborate with vendors (TAC / Support).
  • Create detailed network diagrams , HLDs / LLDs , and SOPs for operational teams.
  • Perform firmware upgrades , code validation , and manage change controls (ITIL-based processes).
  • Required Skills & Experience :

  • 8+ years of experience in enterprise or data center networking .
  • Deep hands-on experience with :
  • Cisco Nexus platforms (9K, 7K, 5K, 3K) running NX-OS
  • Aruba CX switches (6300, 6400, 8325, 8400) with AOS-CX
  • Fabric technologies : VxLAN / EVPN, VSX, MLAG, VPC, LAG
  • Routing protocols : BGP, OSPF, static routing
  • L2 protocols : STP, RSTP, MST, LACP, CDP / LLDP
  • Expertise in :
  • CLI troubleshooting
  • Packet captures with SPAN / RSPAN
  • QoS design , queuing strategies, and buffer tuning
  • Dual-stack networking (IPv4 / IPv6)
  • Preferred Certifications :

  • Cisco Certified Network Professional (CCNP – Data Center or Enterprise)
  • Soft Skills :

  • Excellent troubleshooting and diagnostic skills under pressure.
  • Strong documentation, diagramming, and presentation abilities.
  • Self-driven with the ability to work independently and lead projects.
  • Clear communication across technical and business teams.
  • Ability to mentor junior engineers and support staff.
  • Create a job alert for this search

    Network Specialist • Noida, Republic Of India, IN

    Related jobs
    • Promoted
    Network Specialist

    Network Specialist

    Yotta Data Services Private LimitedDelhi, India
    About Yotta Yotta Data Services is powering Digital Transformation with Scalable Cloud, Colocation, and Managed Services. Yotta Data Services offers a comprehensive suite of cloud, data center, and ...Show moreLast updated: 12 days ago
    • Promoted
    • New!
    Lead - IT Network

    Lead - IT Network

    Aviva IndiaGurugram, Haryana, India
    We are seeking a highly skilled and experienced IT Network lead to guide our IT network efforts and ensure the continuous operations and performance of Aviva’s enterprise network, security and tele...Show moreLast updated: 6 hours ago
    • Promoted
    Network Operations Center Team Lead

    Network Operations Center Team Lead

    Intellistaff Services Pvt. LtdDelhi, India
    IT infrastructure management, cloud environment management, and network monitoring.Leadership : Proven experience in leading and mentoring a team of IT professionals. Technical Skills : In-depth knowl...Show moreLast updated: 2 days ago
    • Promoted
    • New!
    Cloud Network Engineer

    Cloud Network Engineer

    Impetus Career ConsultantsGurugram, Haryana, India
    We are hiring for one the US Based MNC.Existing bullets retained, with additions highlighted).Bachelor’s degree in Computer Science or similar field, or 5 to 8 years’ experience, or combination of ...Show moreLast updated: 6 hours ago
    • Promoted
    Network Operations Center Engineer

    Network Operations Center Engineer

    iBASISDelhi, India
    BASIS is the leading communication solutions provider, enabling operators and digital players worldwide to perform and transform. We are an international team of high performers who continually achi...Show moreLast updated: 17 days ago
    • Promoted
    Network Engineer

    Network Engineer

    GUS Global Services India Pvt. Ltd.Delhi, India, India
    Candidate needs to be proficient with Cloud based technology architectures, Design, & deployment.Hands-on experience with Azure Cloud and / or AWS deployments are desired. Good understanding of IAAS, ...Show moreLast updated: 18 days ago
    • Promoted
    Network L2.5

    Network L2.5

    Tata Consultancy ServicesDelhi, India
    Role Network Technician Required Technical Skill Set Aruba networks, Aruba Wireless AP and Wireless LAN controller, Routing and Switching (Cisco, Aruba) No. Desired Experience Range 4-8 Years Locati...Show moreLast updated: 17 days ago
    • Promoted
    Network Operations Center Engineer

    Network Operations Center Engineer

    HCLTechDelhi, India
    Shift : 24x7 Rotational Support.Key Responsibilities : • Manage and support global network operations with a strong focus on SD-WAN infrastructure. SD-WAN platforms including Versa, Cisco Viptela, and...Show moreLast updated: 17 days ago
    • Promoted
    Network Engineer

    Network Engineer

    Tata Communications Transformation Services (TCTS)Meerut, IN
    Shift Timings : Australian Business Hours (03 : 30 AM to 12 : 30 PM IST / 02 : 30 AM to 11 : 30 AM IST).Enterprise Services Provisioning, Testing, and Migration Engineer will be responsible for provisioning...Show moreLast updated: 18 days ago
    • Promoted
    Network Implementation Engineer

    Network Implementation Engineer

    AkkodisDelhi, IN
    Network Design & Implementation : .Candidate Must have experience in Data center, Cisco Nexus and BGP protocol.Design and deploy Cisco access and distribution switches, core routers (2900, 3500, 3700...Show moreLast updated: 11 days ago
    • Promoted
    Network Support Specialist

    Network Support Specialist

    Total Environment Building Systems Pvt LtdDelhi, India
    Role Title : Network Support Specialist The Network Support Specialist supports daily network operations by resolving issues, implementing upgrades, and ensuring network availability, scalability an...Show moreLast updated: 17 days ago
    • Promoted
    Datacenter Network Engineer

    Datacenter Network Engineer

    The AES GroupDelhi, IN
    Senior Datacenter Network Engineer (Level 4).High-level technical expert (not entry or mid-level).Chennai preferred; remote possible for other locations. Rotational, with ability to work EST hours.C...Show moreLast updated: 6 days ago
    • Promoted
    Data Center Engineer

    Data Center Engineer

    Estarta SolutionsDelhi, Delhi, India
    Job Summary Estarta is seeking a highly skilled Datacenter Network Engineer to join our global team supporting Cisco.This role is best suited for professionals with deep expertise in Cisco Nexus...Show moreLast updated: 30+ days ago
    • Promoted
    • New!
    Data Center Network Engineer(Cisco CX & Aruba CX) - Delhi / Noida / Hyderabad

    Data Center Network Engineer(Cisco CX & Aruba CX) - Delhi / Noida / Hyderabad

    Tata Consultancy ServicesDelhi, India, India
    Locations : Delhi / Noida / Hyderabad.Level 3 Datacenter Network Engineer.Cisco and Aruba networking technologies.The ideal candidate will lead the design, implementation, and troubleshooting of hi...Show moreLast updated: 16 hours ago
    • Promoted
    • New!
    Network Engineer

    Network Engineer

    QuadeyeGurugram, Haryana, India
    Quadeye is a global algorithmic trading firm operating across all major financial markets and exchanges.We specialize in transforming deep market insights into sophisticated, automated trading stra...Show moreLast updated: 6 hours ago
    • Promoted
    • New!
    Network Engineer - Senior Systems Engineer

    Network Engineer - Senior Systems Engineer

    AutoZoneGurugram, Haryana, India
    AutoZone is the nation's leading retailer and a leading distributor of automotive replacement parts and accessories with more than 6,000 stores in US, Puerto Rico, Mexico, and Brazil.Each store car...Show moreLast updated: 6 hours ago
    • Promoted
    Network Specialist

    Network Specialist

    Input Zero TechnologiesDelhi, India
    To excel in this role, you should possess the following : • • • • • • • • •.Strong hands-on experience in network operations, monitoring, and troubleshooting (L2 / L3). Proficiency with network monitor...Show moreLast updated: 1 day ago
    • Promoted
    • New!
    Network Operations Center Engineer

    Network Operations Center Engineer

    Araga CorpSouth Delhi, Delhi, India
    Araga Corp, established in 2023, is an International Wholesale Telecom Carrier headquartered in Labuan, Malaysia.Within just one year, the company has formed partnerships with 110 reputable partner...Show moreLast updated: 2 hours ago