Network & Security Engineer

Job Description – Network \& Security Engineer (L3\)

• *Experience:** 10–15 Years
• *Industry:** IT Services \& Consulting
• *Employment Type:** Full\-Time, Permanent
• *Department:** Engineering – Hardware \& Networks

• *(Experience with Aruba technologies is mandatory)**

Job Overview

We are looking for an experienced Network \& Security Engineer (L3\) with strong expertise in enterprise networking and security infrastructure. **Hands\-on experience with Aruba technologies is mandatory.** The candidate will handle L3 escalations, network architecture, implementation, troubleshooting, and security operations.

Key Responsibilities

• Design, implement, and manage LAN, WAN, Data Centre, and branch network infrastructure.
• Configure and troubleshoot routers, switches, firewalls, VPNs, and security devices.
• Work on BGP, OSPF, EIGRP, MPLS, VLANs, STP, and EtherChannel.
• Implement firewall policies, IPS, DDoS protection, VPNs, and network security controls.
• Prepare HLD, LLD, SOW, and network design documents.
• Handle L3 escalations, incident management, troubleshooting, and root cause analysis.
• Ensure network security compliance and resolve audit findings.
• Provide 24x7 support for critical network operations.
• Coordinate with internal teams, stakeholders, and OEM vendors.

Technical Skills \& Product Knowledge

• *Mandatory – Aruba Technologies:**

• Aruba Central Cloud Management.
• Aruba CX, AOS, and Comware Switches.
• Aruba WLAN Gateways (9200 \& 7200 Series).
• Aruba Access Points (515 \& 655\).
• Aruba ClearPass Policy Manager.

• *Additional Technical Skills:**

• Juniper Routers, Switches, Mist Access Points, and SRX Firewalls.
• FortiGate, Palo Alto, and Check Point Firewalls.
• Routing, Switching, BGP, OSPF, EIGRP, MPLS, LAN, WAN, and VPN.
• TACACS, RADIUS, AAA, IPS, and Network Hardening.

Education

BE/B.Tech/MCA or Diploma in IT/Computer Science. Science graduates with relevant experience are also eligible.

Preferred Certifications

• Cisco CCNP Enterprise
• Juniper JNCIP\-ENT / JNCIP\-MistAI
• Aruba ACP / ACSP
• Palo Alto PCNSE
• Aruba Certified ClearPass Professional

• *Important Requirement:** Candidates must have 10–15 years of relevant experience with mandatory hands\-on expertise in Aruba networking technologies.

Pay: ₹2,000,000\.00 \- ₹2,500,000\.00 per year

Work Location: In person