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Orange

Global telecommunications provider delivering mobile services

Senior Technical Consultant

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeMumbai, Maharashtra, IndiaNo salary listed

About the Job

Requirements

  • Eight to nine years of related experience in routing and switching, datacenter networking, and security.
  • Implementation and operational experience with enterprise-class routers, switches, and firewalls.
  • Experience with HP/Aruba switches, routers, and wireless products, including hands-on experience with Aruba AirWave and ClearPass.
  • In-depth knowledge of Aruba Central to design, configure, monitor, and troubleshoot wired, wireless, and WAN networks.
  • Experience configuring, managing, and optimizing Aruba Central for wireless, switching, and SD-WAN environments.
  • Hands-on experience with Aruba Instant access points, Aruba switches, and SD-WAN solutions.
  • Proficiency in network protocols including VLAN, STP, OSPF, and BGP, and wireless technologies including 802.11 standards.
  • Familiarity with Aruba switch operating systems AOS-CX and AOS-S.
  • Knowledge of cloud computing infrastructure and orchestration.
  • Knowledge and experience with Software Defined Networks and Network Function Virtualization technologies.

Responsibilities

  • Act as the senior technical expert for routing and switching, datacenter networking, and wireless technologies, providing in-depth guidance to internal teams and customers.
  • Perform advanced analysis and diagnosis of complex networking and security issues across multi-vendor environments.
  • Deploy and support multi-vendor network and security solutions, ensuring stability, scalability, and compliance with design standards.
  • Deploy and support network and security monitoring and management tools to ensure visibility and proactive issue detection.
  • Prepare and update high-level designs, low-level designs, operational processes, and technical documentation for ongoing and new deployments.
  • Provide expert support during Severity 1 and major incident management incidents to ensure resolution within service-level agreements and minimize business impact.
  • Perform root cause analysis based on original equipment manufacturer inputs and internal investigation, and ensure corrective and preventive actions are implemented.
  • Identify improvement opportunities and recommend enhancements for network and security infrastructure.
  • Evaluate new tools and technologies, including automation platforms, observability suites, and AI-driven network management systems; produce recommendations and support effort estimation for new project opportunities.
  • Work with global IT teams, original equipment manufacturers, vendors, partners, and service providers to support operations and project execution.
  • Provide technical training and mentorship to L1/L2 operations teams to improve capability and reduce escalations.
  • Act as the key single point of contact for transition, transformation, organic growth, and greenfield and brownfield network projects.
  • Configure, manage, and optimize Aruba Central for wireless, switching, and SD-WAN environments.
  • Provide technical leadership in onboarding and configuring access points, switches, and gateways in Aruba Central.
  • Implement and enforce best practices for network management and security within Aruba Central.
  • Use Aruba Central for centralized switch configuration and monitoring.
  • Configure Aruba-specific features including Dynamic Segmentation and Zero Trust security enforcement.
  • Keep up to date with networking and security technologies, original equipment manufacturer releases, and industry best practices.

About the Company

Orange

Global telecommunications provider delivering mobile services

Orange is a global telecommunications company providing mobile, fixed-line, and internet services to millions of customers. Its products work by running cellular networks, fixed broadband, and digital services that let people make calls, send messages, browse the web, and use apps on smartphones and other devices; brands like Orange are used across services and regions to offer plans, data, roaming, and customer support. The company differentiates itself through its long history of growth via strategic acquisitions and a single, unified global brand, giving it a broad European and international footprint with integrated mobile, fixed-line, and digital offerings. Its goal is to connect people and businesses worldwide by delivering reliable communications and digital services while expanding its network reach and continuing to evolve in the telecom landscape.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1988

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