Network Security Engineer

Title                                          : Senior Network Security Engineer

Location                                  : Rosemead, CA

Duration                                 : 6+ Months

Job Description:

We are seeking a Senior Network Security Engineer (Subject Matter Expert) to support Datacenter and Cloud environments, working across Operations, Projects, and Architecture.The role requires strong hands-on expertise, deep troubleshooting skills, and the ability to work collaboratively in a team while also leading solution design and client interactions.

Key Responsibilities:

·         Act as a Senior Network Security SME supporting Datacenter and Cloud environments across operations, projects, and architecture.

·         Design, implement, and support Layer 2/Layer 3 networks using Cisco Nexus, Catalyst, and ACI technologies.

·         Provide hands-on expertise in IPv4/TCP-IP, VLANs, IP addressing, IPAM, and routing protocols (BGP, EIGRP).

·         Design network and security architectures, create network diagrams, and deliver end-to-end solutions.

·         Deploy and manage Palo Alto Networks firewalls including policies, zones, NAT, upgrades, hardware refresh, and license management.

·         Implement and troubleshoot Site-to-Site VPNs and GlobalProtect remote access VPNs.

·         Support WAF and DDoS protection solutions (Imperva preferred).

·         Design and maintain NAC (ForeScout preferred), cloud proxy solutions (Netskope), and F5 LTM/GTM load balancers.

·         Perform advanced troubleshooting using tools such as TCPDump, Wireshark, Splunk, NetScout, and packet brokers (Gigamon/IXIA).

Must have skills:

Cisco Nexus, Catalyst, and ACI technologies.

IPv4/TCP-IP, VLANs, IP addressing, IPAM, and routing protocols (BGP, EIGRP).

NAC (ForeScout preferred), cloud proxy solutions (Netskope), and F5 LTM/GTM load balancers

Thanks and regards,

Tejashwini Kuna

Technical Recruiter

ASCII Group, LLC

Email:  

Office: