Hiring: Senior L3 Network Engineer Cisco & Aruba | Hyderabad

We are looking for an experienced L3 Network Engineer with strong hands-on expertise in Cisco routing & switching, BGP/OSPF, Aruba networking, enterprise wireless and NAC. This is a senior engineering role involving complex L3 troubleshooting, network modernization and enterprise/industrial connectivity.

Experience: 8+ Years
Location: Hyderabad In office/Hybrid
Employment: Full-Time

Key Responsibilities

- Design, configure, manage, and optimize enterprise Cisco and Aruba network infrastructure.
- Manage complex Layer 3 routing environments using BGP, OSPF, EIGRP, VRFs, and VLAN segmentation.
- Troubleshoot routing instability, network latency, packet loss, failover issues, and performance bottlenecks.
- Manage high-availability network infrastructure supporting business-critical operations.
- Administer Aruba wireless infrastructure, Aruba Central, and Aruba ClearPass.
- Configure NAC policies, secure wireless access controls, and device profiling.
- Support enterprise-to-OT connectivity and secure network segmentation.
- Support firewall routing integrations with Palo Alto Networks.
- Manage VPN, site-to-site connectivity, and edge routing services.
- Act as the L3 escalation point for critical and production-impacting network incidents.




- Use SolarWinds and Cisco DNA Center for network monitoring and performance management.
- Perform root cause analysis and implement post-incident remediation.
- Collaborate with Network Security, OT Security, Infrastructure, and Systems Engineering teams.

Must-Have Skills

- 8+ years of enterprise networking experience.
- Strong hands-on L3 routing and switching expertise.
- Advanced experience with Cisco IOS/XE/NX-OS.
- Strong experience with Aruba networking and ArubaOS-CX.
- Excellent knowledge of BGP, OSPF, EIGRP, VLANs, and VRFs.
- Strong enterprise wireless networking experience.
- Experience with Aruba Central and/or Aruba ClearPass.
- Strong network troubleshooting and incident-resolution capabilities.
- Experience integrating enterprise networks with firewall/security infrastructure.
- Ability to independently handle complex network escalations.

Good to Have

- Industrial, manufacturing, or OT networking experience.
- Purdue Model architecture knowledge.
- Industrial DMZ / iDMZ experience.
- Palo Alto Networks exposure.
- SD-WAN and enterprise WAN optimization experience.
- SolarWinds and Cisco DNA Center experience.
- CCNP / CCIE certification.
- Aruba ACMP / ACDP certification.

📌 SeniorNetwork Engineer Cisco and Aruba (Hyderabad)
🏢 provate technologies
📍 Hyderabad