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Network SME

Job in Santa Clara, Santa Clara County, California, 95053, USA
Listing for: Stellerx IT Solutions
Full Time position
Listed on 2026-03-05
Job specializations:
  • Engineering
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
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.
Cisco Firewall Implementation and Management
  • 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.
Cisco Identity Services Engine (ISE) Implementation
  • 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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