Senior Network Security Administrator
Core
Design, implement, and maintain enterprise LAN/WAN environments, VLANs, and high-availability data center network architectures while administering firewalls and managing security policies.
Role type
Senior Network Security Administrator
Builds
Enterprise-class network infrastructure and security strategy for a leading ERP and eCommerce software provider
Domain
Enterprise Networking and Network Security
Deliverable
infrastructure
Required skills
enterprise networking, firewall administration, Palo Alto Networks (Panorama, GlobalProtect), Cisco switching and routing, VPNs, network monitoring, Zero Trust principles, capacity planning, packet analysis, incident resolution
Preferred skills
PCNSA, PCNSE, CCNP (Enterprise or Security), Security+, CISSP
Technologies
Cisco, Palo Alto Networks, Panorama, GlobalProtect, BGP, OSPF, VLAN, NAT, Zero Trust
Responsibilities
Design and maintain enterprise LAN/WAN environments and data center architectures; configure Layer 2 and Layer 3 technologies including trunking, spanning tree, and dynamic routing protocols; administer Palo Alto firewalls and manage security/NAT policies; oversee network monitoring, capacity planning, and incident resolution
Seniority
Senior, hands-on IC
