Lead Network Specialist

10 - 17 years

15 - 30 Lacs

Posted:None| Platform: Naukri logo

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Job Type

Full Time

Job Description

Job Title: Lead Network Operations Engineer (with Wireless & Security Expertise)

Location:

The Opportunity

Seeking a highly skilled Lead Network Operations Engineer specializing in Wi-Fi certification and advanced network monitoring. This role is crucial for global network stability, performance, and security across Wi-Fi, routing, switching, firewalls, SD-WAN, and SASE. Responsibilities include driving operational excellence, implementing enhancements, and proactive capacity/bandwidth management using robust monitoring tools..

Roles and Responsibilities

  • Global Network Operations & Support:

    • Lead and support day-to-day network operations across PAN India and global locations, ensuring high availability and performance of our network infrastructure.
    • Actively engage in

      incident resolution, change management, and problem management

      , applying deep technical expertise to complex network issues.
    • Oversee and support the implementation of new network technologies and solutions from pilot to production.
  • Advanced Network Monitoring & Capacity Management:

    • Implement, manage, and optimize network monitoring tools (

      PRTG, Sapphire, Netflow Tools

      ) for comprehensive visibility into network performance, traffic patterns, and potential bottlenecks.
    • Proactively monitor and manage

      network capacity and bandwidth

      , identifying trends, forecasting future needs, and recommending solutions to ensure optimal resource utilization across

      MPLS, Internet, and SD-WAN links

      .
    • Perform

      network analysis

      to diagnose complex performance issues and ensure service level objectives are met.
  • Wi-Fi & Wireless Infrastructure Expertise:

    • Specialize in the design, configuration, and advanced troubleshooting of enterprise-grade

      Cisco and Aruba Wi-Fi

      solutions.
    • Leverage

      Wi-Fi certifications

      to ensure best practices in wireless network deployment, security, and performance optimization for a high-density, business-critical environment.
  • Network Security & Edge Technologies:

    • Configure, manage, and troubleshoot

      L3-level Cisco Routing, Cisco/Brocade Switching, and FortiGate Firewalls

      .
    • Work with advanced network security concepts including

      SASE (Secure Access Service Edge)

      and

      SD-WAN (Software-Defined Wide Area Network)

      for secure and optimized connectivity.
    • Contribute to setting network and security strategies, standards, and procedures, including

      Endpoint Security (AV + DLP)

      .
    • Perform

      threat analysis, vulnerability assessments, and incident response

      to proactively mitigate security risks across the network.

Network Security Expertise in Cloud (Private and Public) Environments:

  • Hands-on experience securing network infrastructure in leading public cloud platforms (e.g.,

    AWS, Azure, GCP

    ) including

    Security Groups, Network ACLs, VPN Gateways, Direct Connect/ExpressRoute, Transit Gateways/VPC Peering

    .
  • Strong understanding of

    cloud networking principles

    , best practices for network segmentation, and secure connectivity models in cloud environments.
  • Experience implementing and managing

    cloud-native network security services

    (e.g., WAF, DDoS protection, Cloud Firewalls).
  • Knowledge of network security within

    private cloud/virtualization platforms

    (e.g., VMware NSX, OpenStack Networking).
  • Familiarity with

    cloud security posture management (CSPM)

    tools and cloud compliance frameworks.
  • Automation & Continuous Improvement:

    • Drive network automation initiatives using

      Python, Ansible, and shell scripting

      to streamline operational tasks and enhance efficiency.
    • Develop, enhance, and execute documented procedures focusing on real-time security alerts, administration, troubleshooting, and customer reporting.
  • Operational Excellence & Compliance:

    • Support internal environments, private, and public cloud network infrastructure.
    • Implement policies for allocating administrative tasks, monitoring audit logs for suspicious activity, and maintaining strict operational procedures to ensure overall network infrastructure availability.
    • Provide dedicated

      support

      with flexibility for on-call rotation as needed.

Skills Requirements

  • Network Core:

    Specialization in

    Cisco Routing (L3+), Cisco and Brocade Switching

    .
  • Wireless Expertise:

    Deep specialization in

    Cisco Wi-Fi and Aruba Wi-Fi

    , including design, configuration, and advanced troubleshooting.
  • Network Security:

    Strong expertise in

    FortiGate Firewalls

    ,

    SASE, SD-WAN

    , and perimeter security.
  • Network Monitoring & Analysis:

    Proficient with

    PRTG, Sapphire, Netflow Tools

    for

    network performance monitoring, capacity planning, and bandwidth management

    .
  • Traffic Management:

    Proven experience with

    MPLS, Internet traffic management

    , and optimizing routing paths.
  • Automation:

    Hands-on experience with

    Python, Ansible, and shell scripting

    for network automation.
  • Security Tools:

    Knowledge of

    Endpoint Security (AV + DLP)

    , threat analysis, vulnerability assessments, and incident response.
  • Cloud Networking:

    Experience supporting network infrastructure in private and public cloud environments.

Candidate Requirements

  • At least

    10+ years of experience

    in Network Operations, with a minimum of

    6 years in Core Network Security

    .
  • Mandatory Wi-Fi Certification(s)

    from leading vendors (e.g., CWNA, CCNP Wireless, Aruba Certified ClearPass Professional (ACCP)) are highly desired and will be given strong preference.
  • Proven Experience and relevant network and security certifications such as

    CCNP, CCSP, Fortinet NSE, AWS/Azure/GCP Networking/Security Specialist or equivalent

    .
  • Strong verbal and written communication skills with the ability to articulate complex technical concepts effectively to all levels of management and technical teams.

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