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 robust 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 Qualified

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

📌 Network & Security Engineer Bengaluru
🏢 Q GROUP
📍 Bengaluru