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Senior Network Engineer / Network Security Engineer (Cisco SDA, ACI, Palo Alto)
Job Summary
We are seeking a highly skilled
Senior Network Engineer
with deep expertise in
Cisco SDA, Cisco ACI, Palo Alto Firewalls, and enterprise networking technologies .
The ideal candidate will handle
advanced (L3/P1) troubleshooting, network design, security implementation, and operational support
across LAN, WAN, Data Center, and security environments.
Key Responsibilities
Network Architecture & Implementation
Implement and support:
Cisco SDA (DNA Center, ISE, fabric onboarding) Cisco ACI (APIC, EPGs, contracts, fabric design)
Firewall & Security Management
Administer Palo Alto Firewalls:
Security policies, NAT, routing VPN (IPSec, site-to-site, remote access) Panorama and threat prevention
Wireless Network Management
Manage enterprise WLAN environments:
Cisco / Aruba
Perform:
RF optimization Roaming troubleshooting High-density deployments
VPN & Connectivity
Design and troubleshoot:
IPSec VPNs Multi-vendor VPN environments
Infoblox (DDI) Administration
Manage:
DNS, DHCP, IPAM
Handle:
Grid management Failover and high availability
Advanced Troubleshooting (L3/P1)
Lead troubleshooting of critical issues across:
LAN / WAN / Data Center / Security
Perform:
Real-time packet analysis using Wireshark
Drive resolution during high-pressure incidents Operations & Support
Manage:
Network devices and upgrades
Support:
Incident resolution and root cause analysis
Assist L1/L2 teams in resolving issues Collaboration & Leadership
Lead technical troubleshooting calls Coordinate with cross-functional teams Communicate technical issues effectively to stakeholders •
Required Skills
Networking (Core)
TCP/IP, BGP, OSPF, VLANs, QoS, Multicast Cisco Technologies
Cisco SDA (DNA Center, ISE) Cisco ACI (APIC, EPGs, Contracts) Security
Palo Alto Firewalls (PAN-OS, Panorama) IPSec VPN Wireless
Enterprise WLAN (Cisco / Aruba) DDI
Infoblox (DNS, DHCP, IPAM) Tools
Wireshark (packet capture & analysis) Soft Skills
Strong troubleshooting skills Communication & stakeholder management Ability to work under pressure Experience Required
7-12+ years of experience
in:
Network Engineering / Network Security
Strong hands-on experience in:
Cisco & Palo Alto environments
Preferred Skills
Multi-vendor network environments Automation exposure (good to have) Experience in high-availability and enterprise networks
Sprachkenntnisse
- English
Hinweis für Nutzer
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