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Global Cisco Aci Network Engineer

India, Pune · Job Posted May 29, 2026
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Job Description

We are seeking an experienced Cisco ACI specialist to provide expert-level operational support for global data centre network environments. This role sits within Network Operations and acts as a key escalation point for complex incidents, ensuring high availability, performance, and resilience of Cisco ACI-based infrastructure. The role operates in a real-time, 24x7 environment and requires strong technical ownership, problem-solving capability, and the ability to work collaboratively across global teams

Job Responsibility

  • Provide expert operational support for Cisco ACI data centre environments, ensuring service availability on a 24x7 basis
  • Lead troubleshooting and resolution of high-severity incidents related to Cisco ACI fabric, including tenants, VRFs, bridge domains, EPGs, contracts, VLANs, VXLAN, COOP, VPC, and L3Out
  • Configure, operate, and maintain Cisco ACI fabric using APIC controllers and Nexus 9000 spine–leaf architecture
  • Perform lifecycle management activities such as upgrades, patching, and failover testing
  • Monitor fabric health and performance using APIC dashboards, SNMP, syslog, packet capture, and automation tools
  • Conduct detailed root cause analysis and drive continuous improvement initiatives
  • Develop and maintain automation scripts using Python and Ansible to support operational efficiency
  • Maintain accurate documentation including network diagrams, configurations, and operational procedures
  • Participate in change management processes with a focus on risk mitigation
  • Work with vendors for escalation and resolution of hardware and software issues
  • Collaborate with cross-functional teams to support onboarding, optimisation, and operational excellence

Requirements

  • Strong hands-on expertise in Cisco ACI and data centre networking
  • Proficient in Layer 2 and Layer 3 networking concepts within Cisco ACI environments
  • Experienced with Nexus 9000 ACI switches and APIC controllers
  • Comfortable working in high-pressure operational environments with critical service impact
  • Skilled in incident management, root cause analysis, and change management
  • Familiar with automation and scripting using Python, Ansible, and REST APIs
  • Knowledgeable in integrating security technologies such as firewalls and load balancers with ACI
  • A clear communicator who documents effectively and shares knowledge with peers
  • Holds or is working towards relevant certifications such as CCNA, CCNP, or Cisco Data Centre / ACI certifications

What we offer

  • Opportunity to work on complex, global-scale data centre networks
  • Exposure to advanced Cisco ACI and software-defined networking technologies
  • A collaborative, inclusive environment that values continuous improvement
  • The chance to influence service reliability and customer experience at scale
  • Ongoing learning through real-world operational challenges and vendor engagement
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