More jobs:
Network SME
Job in
Santa Clara, Santa Clara County, California, 95053, USA
Listed on 2026-03-05
Listing for:
Stellerx IT Solutions
Full Time
position Listed on 2026-03-05
Job specializations:
-
Engineering
Cybersecurity, Systems Engineer
Job Description & How to Apply Below
- Enterprise Routing/switching experience (L4/L3), including maintaining and troubleshooting network hardware, firewall, routing and switching (Cisco Only Needed
-MUST). - Knowledge of network protocols and applications including RADIUS, SNMP, SYSLOG, TACACS, DNS, DHCP, IPSec, NAT, ACLs.
- Strong troubleshooting, documentation, and verbal/written communication abilities.
- Technology Stack:
Proxies (Blue Coat) / Cisco ISE / Infoblox / Load Balancer (F5) / Palo Alto / Cisco ASA - Configuring and installing various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN).
- Provide Level 4/3 support and troubleshooting to resolve issues.
- Deep understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11).
- We need the resource to be Onsite as there is an significant amount of Onsite work (Physical work) involved.
- Design, implement, and maintain Cisco firewall rules to protect enterprise network infrastructure.
- Configure and optimize firewall policies to ensure secure and efficient traffic flow.
- Monitor firewall performance, troubleshoot issues, and ensure high availability and reliability.
- Conduct regular firewall rule audits to identify and remediate potential security vulnerabilities.
- Implement advanced security features such as VPN, NAT, and IDS/IPS on Cisco firewalls.
- Deploy, configure, and manage Cisco ISE to enforce security policies across the network.
- Integrate Cisco ISE with other network devices and services for centralized authentication, authorization, and accounting (AAA).
- Implement and manage network access control (NAC) policies using Cisco ISE.
- Troubleshoot and resolve issues related to Cisco ISE deployment and operation.
- Stay updated with the latest Cisco ISE features and enhancements to leverage new capabilities.
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