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Senior Network Engineer

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Role Overview:

We are seeking a highly skilled and experienced
Technical Design Authority (TDA)
to lead and execute a comprehensive Proof of Concept (PoC) for a next-generation enterprise network infrastructure. The TDA will be responsible for designing, validating, and documenting the technical implementation of LAN, Wi-Fi, automation, security, and monitoring capabilities across a multivendor environment.

Key Responsibilities:

  • PoC Execution & Leadership
  • Lead the end-to-end execution of the PoC phases: LAN, Wi-Fi, Automation, Security, and Monitoring.
  • Coordinate with internal teams and vendors to ensure all test scenarios are executed as per plan.
  • Validate programmability, dynamic segmentation, seamless roaming, and AI/ML capabilities.
  • Design & Documentation
  • Develop and maintain high-level and low-level design documents.
  • Ensure alignment with enterprise architecture and security standards.
  • Document test results, deviations, and recommendations.
  • Multivendor Integration
  • Configure and test Cisco ISE and Aruba ClearPass for NAC and profiling.
  • Validate interoperability between Cisco and Aruba WLAN controllers and APs.
  • Automation & Scripting
  • Develop and execute Ansible playbooks and Python scripts for build/run automation.
  • Implement Zero Touch Provisioning (ZTP) and microsegmentation policies via APIs.
  • Security & Compliance
  • Validate 802.1X authentication, rogue AP detection, and enforcement policies.
  • Test VRF macro-segmentation and SDA microsegmentation transitions.
  • Monitoring & Management
  • Integrate with SIEM platforms (Splunk/ELK).
  • Demonstrate E2E visibility, backup/restore, and API integrations.

Required Skills & Experience:

  • Technical Expertise
  • Deep understanding of enterprise LAN/Wi-Fi architectures.
  • Hands-on experience with Cisco and Aruba networking platforms.
  • Strong knowledge of 802.1X, EAP-TLS, NAC, VLANs, SGTs, and VRFs.
  • Automation & APIs
  • Proficiency in Ansible, Python scripting, and RESTful APIs.
  • Experience with network automation and ZTP workflows.
  • Security & Monitoring
  • Familiarity with SIEM tools (Splunk, ELK), PKI environments, and posture-based access control.
  • Experience in implementing and validating security policies.
  • Tools & Platforms
  • Experience with iperf3, DHCP/NTP servers, network management platforms.
  • Familiarity with AI/ML-based network analytics and troubleshooting.
  • Soft Skills
  • Strong documentation and communication skills.
  • Ability to work independently and collaboratively across teams.
  • Analytical mindset with attention to detail.

Desirable Qualifications:

  • Cisco CCNP/CCIE or Aruba Certified Expert.
  • Experience with Wi-Fi 6/6E/7 and MLO testing.
  • Exposure to SDA fabric and VXLAN overlays.

Deliverables:

  • Verified PoC test results and reports.
  • Technical design documentation.
  • Automation scripts and playbooks.
  • Recommendations for production deployment.