Enterprise Network Security Specialist

5 days ago

Ajmer, Rajasthan, India beBeeNetworkOperationsManager Full time ₹ 2,00,00,000 - ₹ 2,50,00,000
Job Summary:

The ideal candidate will be responsible for overseeing the enterprise-wide IT and OT network infrastructure, ensuring 24/7 network availability, reliability, and performance. This role involves managing daily operations, leading technical delivery of network transformation and expansion projects, and coordinating with cross-functional IT/OT teams.

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  • Key Responsibilities:
    • Network Operations & Monitoring:
      • Manage enterprise-wide IT and OT network operations, including LAN, WAN, SD-WAN, VPN, Wireless, Internet, MPLS, and data centre connectivity.
      • Implement and manage macro and micro segmentation strategies to enhance network security posture across IT and OT domains.
    • Project & Transformation Leadership:
      • Lead technical delivery and end-to-end execution of network transformation and expansion projects.
      • Coordinate with cross-functional IT/OT teams to ensure alignment with business objectives and compliance requirements.
    • Vendor & SLA Management:
      • Manage relationships with OEMs, service providers, and system integrators to ensure optimal service delivery.
      • Negotiate and monitor SLAs, ensure issue escalation procedures are followed, and drive continuous improvement with vendors.
    • Infrastructure Governance & Compliance:
      • Establish and enforce network policies, standards, and compliance frameworks.
      • Develop and enforce network security policies and procedures to safeguard organizational data and comply with industry regulations.
    • Security & Segmentation:
      • Implement network security controls including firewalls, NAC, IDS/IPS, and segmentation between IT/OT zones.
    • Team Leadership, Knowledge Management & Resource Allocation:
      • Lead and mentor a team of network engineers and analysts.
      • Develop SOPs, knowledge base articles, and ensure robust documentation for operational continuity.

Requirements:

  • Bachelor's degree in Computer Science, Information Technology, or related field.
  • CCNP/CCIE certification.
  • ITIL v4 Foundation or Intermediate certification.
  • PMP/PRINCE2 certification (optional).
  • 10-12 years of experience in network operations, with 3-5 years in leadership or managerial role.
  • Strong expertise in enterprise networking (Cisco, Juniper, Fortinet, Palo Alto, etc.).
  • Familiarity with OT protocols and systems (e.g., SCADA, PLC, Modbus) and secure IT/OT integration.
  • Excellent understanding of ITIL, network governance, and enterprise change control processes.

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