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# Network Security Engineer

- **Company:** LTD Global
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $150,000.0 - $180,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Software System Penetration Testing, Border Gateway Protocol, Cloud Computing, Cyber Security, Data Centers, Domain Name System (DNS), Enhanced Interior Gateway Routing Protocol, Hypertext Transfer Protocols (HTTP), Virtual Private Networks (VPN), Routing, Nginx, Open Shortest Path First (OSPF), Reverse Proxy, Network Routing, Network Routers, Load Balancing, Software Troubleshooting, Firewalls (Computer Science), Juniper, Cybercrime, 3-tier Architectures, BIG-IP Advanced Firewall Manager (AFM), BIG-IP Access Policy Manager (APM), Restful APIs, Ddos, Cisco
- **Published:** September 13, 2026
- **Apply:** https://www.thejobnetwork.com/job/36ced1a4-1ec0-4b89-8030-e35d06069e3a/senior-network-security-engineer

## About the Role

We're looking for an engineer with strong Palo Alto, F5, and WAF experience. Experience in threat hunting and pen testing would be a plus., * Network routing and switching

 * Firewall concepts and functions
 * WAF and IPS
 * F5: ASM, DNS, APM, AFM. Knowledge of iRules.
 * Proxy and user access
 * VPN access, both site-to-site and end user.
 * GSLB, and server load balancing
 * TLS knowledge and experience
 * Knowledge of HTTP protocol
 * Tier 3 operational support

Preferred Experience:

 * Routing: BGP, OSPF and EIGRP
 * Firewall: ASA, PaloAlto and Juniper SRX
 * Router and Switch: Cisco CCNP level knowledge
 * Experience in reverse proxy solutions (Kemp/NGINX/HA Proxy)
 * Experience in user proxy technologies
 * Experience with Cloud Based DDoS and WAF solutions.
 * Experience with NAC implementations (ClearPass, ISE)
 * Familiarity with REST APIs and automation

## Description

The Network Security Engineer will help identify, research and evaluate security solutions and emerging technologies that align with the company's strategic direction. This person should have a strong knowledge of security, including HTTP compliance, application level security, and end-point protections. The engineer will be tasked with deploying new security technologies as well as maintaining current security infrastructure. A strong troubleshooting background is needed, as well as knowledge in APIs. Candidates should also have a strong ability to interface with other parts of the business and be able to coordinate work with multiple teams.


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