Senior Network Engineer - L3
Core
Provide Tier-3 support, troubleshooting, and maintenance for enterprise networks including routing, switching, wireless, and security at customer premises.
Role type
Senior Network Engineer (L3)
Builds
Enterprise network infrastructure stability and security
Domain
IT Services / Network Engineering
Deliverable
client delivery
Required skills
Cisco Routers and Switches, Cisco IOS, NAC (ClearPass/ISE), Wireless Networks, OSI/TCP/IP models, Firewalls (ASA/FortiGate/Palo Alto/Checkpoint), Load Balancers (F5), Network Monitoring & Diagnostics, Incident Management, Security Hardening, Patch Management, IP Address Management
Preferred skills
CCNP certification, Vendor Support coordination, Certificate management
Technologies
Cisco, Juniper, Palo Alto, Fortinet, Aruba, F5, Packet Tracer
Responsibilities
Perform problem resolution, escalation, and closure for network incidents; Execute configuration changes and OS upgrades; Monitor network performance and bandwidth; Conduct security activities like hardening and compliance checks; Manage device and IP address inventories; Provide 24x5 onsite support and 24x7 remote standby; Coordinate with vendors for testing, maintenance, and hardware issues.
